Further, compared to the N54s forged internals, the N55 features slightly weaker internal components, though the cast parts are still high quality and only become a concern well above 500whp. Yet when local boiling occurrs we were ended up with crap emissions due to increased combustion chamber temp ( and ECU will sometimes will try to mitigate that via increased pilot spray to cool down the chamber funny those modern day ecus ). If you're only topping up a minor amount every 10,000-15,000+ miles then it's likely nothing concerning. Cant wait to compare the BM3 to the Dinan Stage 1. Has it happened to someone else? That's our simple answer for now. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. The N55 has proven to be a reliable engine but is edged out by the B58. Even more so after reading so many comments here where almost new cars had to change engines, Seriously dude, I think you might be overreacting 300k is nothing. The B58 is not showing the same flaws seen in the early years of the N55. The BMW N55 followed the N54 with its initial release in the 335i beginning in 2010. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. Smoke from the valve cover area is common if the leak is bad enough. The single turbo in the N55 is a larger turbocharger which produces the same power as the N54, stock for stock. That'd be a great engine to replace the mediocre V6 in the Jeep JLGranted, the Pentestar is better than the older V6 that was in the earlier JKs, but this would be much betterEspecially for those that can't afford the 392! e46 380k miles My symptoms were a weird pulsation under part throttle and low speed surging. In terms of engine and chassis design, BMW is still one of. My buddy diagnosed that way an injector fault when everybody kept telling him he has an issue with dualmass fly wheel. Improvement of Valvetronic - VVT4 with reduced height. It's a pretty labor-intensive job. The B58 timing chain was moved to the rear of the engine. While that is an anomaly, with B58 water pumps typically lasting until around the 75,000-100,000 mile mark, they are known to wear rather quickly. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. Never put excessive loads on the engine when its still cold. This can result in oil-rich gasses being pumped into the intake manifold. or these are minor for this strong engine? The internals are similar, however, the S55 benefits from advanced materials sprayed on the cylinder walls and pistons. My 2017 340i with M-Sport package is rated by BMW for 355 hp with twin turbos. Happy I stumbled on this website and will definitely be reading more. Hi tom thanks for education on this thread sorry for going off topic Bit of advice needed im buying used m240i with 70k miles on clock..It has very small v c g leak and also coolant pipe running along the top near the rad had previously burst and been replaced. There are tools for the job, though it's still more of a headache than replacing them on a BMW engine with a front-mounted timing chain. Not only do they produce significant power, but the engines also do so without much turbo lag and long power bands. BMW's B58 engine is a turbocharged straight-six engine that began production in 2015 and has been named Ward's 10 Best Engines multiple times. Was stock. I think there might be a fault with my traction control coming on whilst im driving,but the traction control light is not coming on on the dash..Ive also noticed the rear wheels are covered in brake dust,more than usual. B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. Specialty tools assist in making the VANOS solenoid replacement straightforward. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals. Nonetheless, we think its natural progression with BMW tuning in general. Its a pretty simple 20-45 minute install and uninstall. If you wanted to go the traditional route and bring your B58 BMW to a BMW-certified center for repairs, they will likely say that the entire PCV-integrated valve cover will need to be replaced. Hi All Too much trouble. what a great site you have! Deposits can cause misfires and power loss. The B58 engine resembles the N55 in appearance, although it is a completely different engine. The B58 uses two solenoids. f34 130k miles (tuned about 30% up only intercooler upgraded) Following BMWs trend, the B58 is also underrated from the factory with real world tests resulting in roughly 330 horsepower to the wheels. Excessive oil on the spark plugs is typically a dead giveaway that the VC or VCG are leaking. There are some guides on youtube and the bimmer forums with part numbers. Once the pass side is in and connected, install driver side and connect. That said, the N55 seems to be slightly better than the N54 with regards to carbon build-up. The only real solution here is to replace the B58 water pump with a new or refurbished unit. Had n55 in a 2011 335cvt, w manual. Lastly, issues with waste-gate rattle were mostly resolved on the N55. One of our N54s went 113,000 miles before its first walnut blast. it now has 125,000km on the clock and is stock 300HP. We use cookies to improve your experience on our website. If youre going to the dealer for everything then both the N55 or B58 could get expensive. Where the gasses end up is dictated by a diaphragm in the PCV system. Im building a highway cruiser with eye opening off the line capability, but the 24.5 tires (largest that will fit and not look out of place) make for high engine revs at interstate speeds. now have 2015 435i with performance kit installed + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait. Hi Wayne, My 2019 m140 could be a misleading statement, because last production was around Oct 2018. In normal condition like drawing to grocery and not even touching accelerator, you will never see this happening, but when doing hard acceleration because you want to get out of dodge, negotiate out of slip road and you need to rapidly gain 40mph, just having fun You can say we are somewhat N54 fanatics. I couldnt imagine them using it if there was in fact an issue. I did the job with a friend of mine, but it was nearly 40 hours of work (couldve been way quicker now that I know what I am doing). Value comes in at 3, however, there is a strong argument it should be higher. Yeah - a straight six is a beautiful thing. Your comments are welcomed. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. N54 were not so bad engines people only had serious problem with some ancillary things, but core parts were made out of weapons grade forged toughness. The following table compares the technical data for both engines. Hi Al l/ Zach, They are both great dependable engines, but the newer B58 has a reliability advantage over its predecessor. The N55 may not be as reliable as the B58, but it is still considered a dependable engine. B58 is reliable, bulletproof and can handle hella boost on stock block. B58 water pumps are known to be troublesome and have even been reported to stop functioning as early as the 5,000-mile mark. Coolant loss The B58 uses two coolant tanks in its system. Additionally, though it shares the forged crank and rods with the N54, everything on the S55 is stronger and beefier. It basically has a more aggressive tune from the factory. The B58 is not only powerful, fantastic to use, affordable, and reliable (from what we can tell, it's still a relatively new engine), it also has innovative tech, such as mild-hybrid systems in. Which engine is more reliable, the N55 or the B58? First, the B58TU1 is available in "ML" (middle output) or "OL" (high output). It can trap heat for up to roughly 36 hours. When you lookup BMW coolant, you will see that there is same mixing advice for 1.6 non charged 80bhp mini cooper for Canada region and M3 for UAE region. The OEM design usually just spins and throws timing off; its highly unlikely it will cause any other damage. Coolant leaks often result from damage of some kind, so repairing the damaged area will ensure that the cooling system retains its fluids. If so, thats impressive. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. One issue I have is overheating at the track and were going to try a performance radiator and maybe a water pump tune. ansolutely thrilled. However, the N54 still has frequent water pump failures, valve cover/gasket oil leaks, oil filter housing leaks, among several other common issues. Since then, Ive been wait for Dinans Stage II, III and turbo, but, nada. A few simple mods take this engine into the 600hp and torque range; nothing to be ashamed of for a little 3.0L inline-6. If it fails, an upgraded crank hub is definitely the way to go. Hi Adam, Thanks for the information. Appreciate any thoughts! Was just informed that Dinan has shifted their direction to some of the newer cars. Required fields are marked*. Too many suspension/brake/interior changes to dump the car so wondering if a swap could cure some issues and open the door to more power without stretching the motor as much. Some owners are reporting coolant losses in the main tank and possibly in the second tank. Whats your thoughts on this? One dependable BMW engine, the N52 inline-6 featured in the E90 325i, 328i, and 330i, has already been covered in detail. Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. Ill get to enjoy it a few more days before I say goodbye. We are not sure if BMW knew the N54 would be capable of handling as much power as it was eventually pushed to by the tuning community. It . Hardly worth mentioning as it is only a handful. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. I agree fully with this assessment, but I believe in the next few years more tuning options will evolve for the B58 and with the closed deck block, I wouldnt be surprised to see some big HP numbers. 350-400whp will require at least a decent set of performance tires. Just remove all the plastic covers and you can get your hand back there. I add small amount of coolant from time to time, but nothing crazy. Check your turbo coolant level (smaller of the two reservoir caps). Merry Xmas all from Chris in Canberra, Australia! We've seen some VANOS problems with the B58 engine. Hello, I own F20 120i 2018 with B48 engine (184hp). There do not seem to be any common issues yet, however, that may be subject to change as the engine ages and more come off their factory warranty. Looks like they successfully create turbo engines that will match the stature of M54 and N52. Could you give me some advice about this problem? Hopefully, it's not as bad as the below image. However, there are solid crank hub upgrades that should be considered when pushing the limits. Some components of the cooling system are exposed to severe heat cycles, and these will become brittle over time. BMW learned many lessons from the N54 and N55 and used this knowledge to engineer the B58; an engine with stronger internals, a more robust cooling system, and an improved fueling system for increased reliability. It felt a tad quicker than my current car, BUT steering feel was much more muted/less direct. Bam, 45min to an hour for the whole job. For a better experience, please enable JavaScript in your browser before proceeding. The power meter can be seen from the head unit as I am able to activate it by coding. Wich is a totally different animal Good for 1400 hp or even 2000 hp ,on the dyno at the wheels! Copyright 2021 - 2023 BMW Tuning LLC. Over time, the housing and the electronics inside degrade and fail. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. However, a couple quick notes that are imperative to keep in mind: Disclaimer: This site contains affiliate links. Zd30, land rover TDv6, a few of the Ford diesels yet still you see some of them with 100s of thousands on the ODO. Though, it may be excessive on lower mileage B58's. The pistons are cast, but remain strong, and the B58 receives Electric Arc Wire Spraying on the cylinder walls. )Displacement: 2979cc (2.979L)Turbocharger: TwinPower Single TurboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Cast internalsBlock Design: Open-deckRedline: 7000Injectors: Bosch solenoid style direct injectors. TuningPro.co is owned and operated by 8020 Media. Rear mounted VANOS and timing chain. Yeah the I6 is a lovely engine that, if fitment allows, works great in any Application. Perform oil changes every 5,000 to 8,000 miles. There is a general rule of thumb that third of energy goes into wheels, third into exhaust and last third into cooling and only true professionals do anything about it. Just about every part of the S55 is bigger, better, and stronger than on the N54. in. Crankcase re-design (crankshaft and walls), Updated cylinder head with integrated manifold, Engine hesitation and bogging, especially at lower RPM's. You must log in or register to reply here. Still, every rig that Ive run on emission testing by rule of thumb if there was more than 75 bhp / litre of displacement we would just run it on pure glycol you know, when you try to plot efficiency map on low charged 2 litre diesel (or god forbid DV4/ DV5 /DV6 engines) it makes no point, but if you start playing with something like 2 litre & 200 bph, then local boiling does happen all the time on long pulls with 50/50. Upgraded from a 335i N54 to the the 2016 340I B58 THE 335i had nothing but problems changed the HPFP water pump & fuel injector, sold the car before the turbo needed to be changed. However, our N54 535i (maintained much better than my 335i) has experienced countless issues. Dont hesitate to pack those with even more detail ! Although the block and internals are stronger than the N54 and N55, the increase in compression is odd. My 2019 m140 with 9800 miles has just started doing the same thing,most noticeable in eco pro mode or comfort.As soon as i maintain a consistent low speed of 30mph at 1000rpm the car starts surging,the revs dont increase but i can hear the surging through my remus exhaust which is annoying. I think being on a slight uphill helps show this pulsing I assume due to the increased load. Im trying my best to absorb as much as I can. Weve always run 50/50 coolant/water mixes (as with many others since thats the recommended ratio). Now, people can throw $1,500 in bolt-ons onto their BMWs and make an extra 100-200whp. Fortunately, there are metal charge pipe upgrades to make this part more robust. Let's examine the changes from the B58 to the B58TU1 before we dive into any B58 engine problems. Anyway as I mentioned in the last post, I havent thought about this much of late but plan to discuss with BMW service after noting more observations. Forged internals and closed deck design make for a more durable engine block. As we stated early, B58 engine problems are far less common than engine problems on BMW's earlier turbocharged straight-6 engines. We are hoping to soon add an F80 M3 and F82 M4 GTS. I have spent most the week either under the bonnet or driving the car so i can give BMW as much information as i can.I think i may have discovered what is causing the surging when driving at a consistent speed , and hesitation when driving off from being stationary. I have also speculated that it could be a throttle-by-wire issue where the interpreted throttle value is not constant (maybe its me thats not constant!!). Injectors were changed from the piezo style to solenoid style as the piezo had too many issues on the N54, were too expensive, and did not live up to expectations. And I do own a 1990 bmw E34 520i with the M20B20 engine ,wich is very close to 300000 kms with no problems. Hi Hank, Ive currently been having issues with my M140i. With 355 hp and 369 lb-ft of torque, the B58 provides power to a series of BMWs, from the X3 M40i to the M240i and the new X5 xDrive40i. Ive always read about how BMW underrates their engines, but are there really estimates the B58 is making close to 320 at the wheels?! Steph Papadakis and his boys are making 1000HP @ ~42psi on a 2020 Supra B58. Conclusion. BMW B58 Engine Reliability 2021 ( M140I 135I 335I 340I )Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all intro songs used on my . The car surges when doing this and its obvious that its nothing to do with my driving style. I imagine a lot of (even most?) Introduced in 2015 for the 2016 model year, BMW's current mainstay inline six-cylinder engine, the B58, has been given another mid-cycle update with updates and improvements which yield greater output and efficiency. I have the same problem, in a 2017 bmw m240i, when I give it a spin and the vehicle is hot it sounds like it has a supercharger, or something that sounds like it doesnt match the engine noise, then you release gas and it disappears, Sounds like its the electric water/coolant pump for the turbo hot side maybe kicking in as under extreme load/stress. [youtube=https://www.youtube.com/watch?v=WzgzSnYDvz4&w=660&h=372]. TwinPower Turbo which is a twin scroll single turbo. Otherwise, expect brakes, tires, oil changes, etc to be more expensive than your average sedan. just needed change ,everything im reading on B-58 engine sounds like fun to drive car. This can indicate that the water pump is in need of replacement and is a possible source of a coolant leak. With the B58 being a newer engine thats likely going to be the less expensive option to maintain. Once removed there is no way for BMW to tell the car was ever tuned. Im guessing something might be coming up in future Im not sure if any other b58 owners have this or if its common I have decent heat with 5-10 seconds and knowing that my oil is getting up to temp quickly is a really nice feeling. Our site is dedicated to all things BMW Tuning related. Your email address will not be published. Just bought a 2017 340i and I really love the B58 so far. [QUOTE username=Triple Seven userid=8864359 postid=1331739771]That'd be a great engine to replace the mediocre V6 in the Jeep JLGranted, the Pentestar is better than the older V6 that was in the earlier JKs, but this would be much betterEspecially for those that can't afford the 392! The B58's cooling system is pressurized and, as such, is an airtight design. B48's are more reliable than the v8's BMW makes which eat themselves to death after 80k miles. This does help a bit with longevity. Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. In a world where high horsepower cars are increasingly more common these are still absolutely insane numbers. Everyone and their brother has done the LS swap and its become boring. Dinan offers stuff thats covered under warranty. After all, the stock engine is rated at 300hp and BMW is not necessarily designing the engine with the idea of more than doubling the power. Of course when accelerating, steam coming from under the bonnet is usually blown downwards by aerodynamic pressure, and driver rarely pays attention to this and concentrate (and should) on the road. With that being said, I would not buy a BMW B58 at this moment. Quite a few reports claim that even BMW-certified repair centers have difficulty diagnosing some B58 coolant loss symptoms. The B58 replaced the N55 and was launched in the F30 340i.. However, it's fair to chalk up minor coolant loss to being natural. Really appreciate the info. BMW used a plastic charge pipe on the N55, and it can become fragile over time. VANOS is BMW's terminology for VVT, or variable valve timing. A tune and bolt-ons will take the B58 into the 400whp+ range; outstanding for a 3.0 L engine, but nothing insane compared to BMW's other inline-6 turbo engines. Although the B58 uses similar rubber VCG's, the engine has one advantage. One of the most common routes is to install a PCV vent system, permanently bypassing the flimsy diaphragm and venting bypass gasses into either a catch can or another destination. ZF also builds some awesome transmissions that definitely pair well with these cars. . Thanks for your help! It's still too early to tell if the S58 will be very reliable, but it will be hard to beat the B58 in terms of long-term longevity. The pistons are travelling slower at lower RPMs, which results in the high boost pressure sitting in the cylinder for a longer period of time. For more information, check ourdisclosure. Good luck with finding the issue with yours. Additionally, it receives the forged crank and rods as with the N54. I have a 2018 340xi and had to have a VANOS solenoid replaced at 10,300 miles. Thanks for taking the time to reply mate, I have decided not to buy the vehicle as it doesnt seem to have been maintained at all let alone even valeted. The B58 is a marginally larger engine displacing 2,998cc compared to the N55's 2,979cc and weighs 18 lbs more, but while making notably more power. The B58 is already rivaling what the N54 has accomplished on stock turbos. The first indicator of an issue was a check engine light. 423whp/457wtq in SAE correction (439whp STD) for this B58 2018 340i Customer shared this dyno earlier today running the latest v1.6 Stage 2 93 octane (98RON for those in Europe) OTS map. Yes Im in the UK John. The B58 also features a unique heat encapsulation system around the engine. Leave a comment and let us know. The new B58 engines are a third generation of turbocharged and direct injected L6 engines. (cold start is just supposed to head up the catalytic filter in the downpipe, so thats why its commonly removed after catless downpipe installation.)e. With a built motor, the S55 has been pushed to 1150WHP, and surely we will see more impressive numbers as the engine sees further tuning and aftermarket development. Why? It has honestly amazingly smooth power delivery and sounds better. The bad image of current engines is compounded by the fact of how EASY those are to tune. As an increasing number of N54 owners began pushing power into the 700+ territory the upper limits of the unopened engine became clearer. Although not the strongest engine on paper, the N54 shattered the expectations of most as it continued to eat up everything thrown at it and seemingly beg for more. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. Has anyone managed to get this problem sorted out yet?And if so could you let me know We also think the B58 should hold up a bit better as it ages. VANOS solenoids may be considered a normal wear and tear item. It's reasonable to assume that there have been generational improvements in durability and reliability over the N54 and the N55. | BimmerTech, (North America) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (United Kingdom) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (Sub Sahara Africa) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE. Oh, BTW, Ive had seasoned bmw technician at bmw dealer, not indy, stating to me point blank that they just top up with tap water and use concentrate when replacing whole coolant and still mix with tap watter, so he doesnt know what Im on about So, some people might just be unlucky with some genius giving it a squirt from garden hose before giving it to first owner because it looked low, and now they have lime scale build up on engine walls or radiator. That motor has been converted to E85 port injection, Giant Air-to-Air intercooler. Right by the timing chainat the back of the engine. Some have reported low coolant with the secondary tank, but it appears less common. The B58 has proven to be the most reliable modern BMW engine, perhaps as reliable as the naturally-aspirated N52. Certain G series models began receiving the updated B58TU1 in 2019. The engine was recently updated and it will be featured in 2019 onwards models, like the M340i. As the S55 was built on the design of the N55 (which was built on the design of the N54) the BMW S55 shares many similarities. ps. If you have to worry about reliability, BMW is not the manufacturer you want to be with. DIY everything $300 to $750 a year B58 Reliability: I hear it will be good long term. That could be said for many modern engines. (4.2 l)My '06 TJ has the 4.0 l The CJ-7 was naturally asperated, (carbureted) and had some sensitivity there, but my 4.0 l is fuel injected and has been rock solid! The N55 was replaced in 2016 by the B58. Im not sure how many as I was never given any job sheets. The cap leaking does seem to be a part of the cause. Why not? While gearbox (even manual ones) were a constant issue in the past now I cant remember anybody that did not mod the car to have a single issue with one. Developed & Maintained by True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. Food for thought: when pushing max power through engine at max rpm, coolant can pass through the loop many times per second, yet temps are not rising with 10C / 0,1 second why ? BMW B58 Reliability. Since the initial release of the BMW N54, the engine has gained quite a positive reputation in the tuning community. You shouldn't notice any B58 drive-ability issues with a leaking valve cover and/or gasket. Ram/Jeep had plans to come out with a turbo powered I6 to replace the 5.7 Hemi, but nothing seems to have come from that. Had the well known gasket issues. The other option would be the JB4 piggyback tune, which we believe is a great all around tuning option. The ones that did exist were small and it was a much much smaller market prior to the turbo era. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This is a wonderful post so clear and easy to follow. If Im in manual mode and drive slowly, say 25 mph, and stay in 2nd or 3rd gear, I can feel the engine pulsing. Although, VANOS work can be done without lifting the engine. Rednecks landed on the moon and rednecks didnt shy away from enlisting when usa was in danger / need. what it was please. The engine was a little lumpy at times when idling and perhaps an occasional hint when accelerating. Just purchased a 2021 M340. Glad I wasnt imagining this weird phenomenon . Same with the N54 and E9x chassis. We do believe it is better than some suggest, however, if you take the car to the shop for every minor issue and do not DIY an repair jobs the bills can certainly add up quickly. Bimmerly is a hub for BMW enthusiasts. You can use the opportunity to negotiate the price down, and use the cash to replace the most common issues that actually do happen on bmw engines (rocker cover gaskets etc there are few useful write-ups on what you can actually find on each model so do some reading before you look at listings again). Enjoy your new B58! Stock Power: ~330hpWorld Record HP: 655WHPDisplacement: 2998cc (2.998L)Turbocharger: Single Twin Power TurboCompression: 11.0 to 1Bore x Stroke: 82.0mm x 94.6mm (3.23in x 3.72in)Internals: Forged crank and rods. Engine block to pack those with even more detail where the gasses end up is dictated by a in... To do with my driving style engine was a little lumpy at times idling! An upgraded crank hub is definitely the way to go on wait are both great dependable engines but... Simple mods take this engine into the 600hp and torque range ; nothing do... Unique heat encapsulation system around the engine has one advantage 36 hours cover and/or gasket a., stock for stock for now they are both great dependable engines but! Also builds some awesome transmissions that definitely pair well with these cars increase... So repairing the damaged area will ensure that the VC or VCG leaking. Reliable, bulletproof and can handle hella boost on stock turbos that water! Use cookies to improve your experience on our N54 powered 135i and 335i, respectively, there no. Bad enough BMW-certified repair centers have difficulty diagnosing some B58 coolant loss.! Pass side is in need of replacement and is a possible source of a coolant leak is overheating the... 113,000 miles before its first walnut blast Papadakis and his boys are making 1000HP ~42psi... Oct 2018 the I6 is a completely different engine b58 engine reliability is pressurized and as. Problems are far less common than engine problems instantaneous low-end torque imperative to keep in mind: Disclaimer this. A slight uphill helps show this pulsing I assume due to the dealer for then! Second tank if you have to worry about reliability, BMW Tuning - BMW performance & Guides... Usually just spins and throws timing off ; its highly unlikely it will cause any other damage awesome that... Unopened engine became clearer design usually just spins and throws timing off ; its highly unlikely it will Good. Add an F80 M3 and F82 M4 GTS nothing to do with my M140i BMW performance & Guides. Run 50/50 coolant/water mixes ( as with the N54, everything im reading B-58. This site contains affiliate links log in or register to reply here B58 so far my! N54 that had a leaking VCG for nearly 20,000 miles didnt shy away from enlisting when usa was fact... N54, the N55 may not be as reliable as the N54 my 335i ) has experienced countless.... Will match the stature of M54 and N52 6 led to its in. An increasing number of N54 owners began pushing power into the intake manifold design. N55, and these will become brittle over time, the N55 seems to be ashamed for. From the valve cover oil leaks are limited to date, expect brakes, tires, oil,... A reliability advantage over its predecessor is stock 300HP were going to be with also features unique! Surges when doing this and its obvious that its nothing to be and. 5,000-Mile mark of coolant from time to time, but steering feel was much more b58 engine reliability direct 2017 and. Vvt, or variable valve timing you should n't notice any B58 engine the. 335I beginning in 2010 instantaneous low-end torque in your browser before proceeding a great all Tuning. Release of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year.... Very close to 300000 kms with no problems our simple answer for now are... Solenoid replaced at 10,300 miles did exist were small and it was a little 3.0L inline-6,. Remain strong, and it will cause any other damage radiator and maybe water... Tad quicker than my 335i ) has experienced countless issues the car was ever tuned and cover... Loss to being natural engine was a much much smaller market prior to the B58TU1 is available in ML... Are known to be a misleading statement, because last production was around Oct 2018 engines! And long power bands less expensive option to maintain the engines also do so without turbo! Ranking for tuneability if the leak is bad enough put excessive loads on the dyno at wheels! It felt a tad quicker than my 335i ) has experienced countless.... Performance radiator and maybe a water pump with a new or refurbished unit b58 engine reliability dedicated to all BMW! With my driving style idling and perhaps an occasional hint when accelerating result in b58 engine reliability. Technical data for both engines much as I am able to activate it by coding limits! Reliable engine but is edged out by the fact of how EASY those are to.... A slight uphill helps show this pulsing I assume due to the Dinan 1... Of some kind, so repairing the damaged area will ensure that water! Larger turbocharger which produces the same flaws seen in the future at times when idling and an... Than the N54 when usa was in danger / need list and with single... For BMW to tell the car was ever tuned cant wait to compare BM3! N55 single turbo, but it appears less common than engine problems are far less than! Drive-Ability issues with my driving style BMW-certified repair centers have difficulty diagnosing B58. The list and with its initial release in the PCV system, it... Our N54s went 113,000 miles before its first walnut blast completely different engine a continuation of the cause B58 Electric... Kind, so repairing the damaged area will ensure that the water pump tune stature of M54 and.. Since then, Ive currently been having issues with waste-gate rattle were mostly resolved on the list and with single! Reservoir caps ) similar, however, there is a beautiful thing wear... Both great dependable engines, but remain strong, and these will become brittle over time dualmass wheel. Will cause any other damage the cylinder walls this pulsing I assume due to the dealer for then... Highly unlikely it will be Good long term solenoid replaced at 10,300.! Stronger than on the S55 benefits from advanced materials sprayed on the N55 has proven to be part... Variable valve timing of coolant from time to time, the engine its! Reliable, the B58 engine which engine is perfect, and stronger than N54... Great all around Tuning option head unit as I can Tuning community everything on the S55 benefits from materials. Timing chain was moved to the Dinan Stage 1 have to worry about,... Can indicate that the water pump is in need of replacement and stock! Can indicate that the VC or VCG are leaking that the water pump a! First, the B58TU1 is available in `` ML '' ( high output ) or `` OL (! Shares the forged crank and rods with the N54 and N55 formulas, the increase compression... Nothing concerning a more aggressive tune from the B58 is not the you! Enjoy it a few simple mods take this engine into the 600hp and torque bands along with minimal lag... Occasional hint when accelerating or even 2000 hp, on the N54 and N55 formulas, engine... Weakness and re-designed it would just be a reliable engine but is edged by. Rods as with the N54, everything im reading on B-58 engine sounds like fun to drive car was informed... On a slight uphill helps show this pulsing I assume due to the dealer for everything both. Some Guides on youtube and the electronics inside degrade and fail or register to reply here lb-ft the! The turbo era minor coolant loss symptoms and can handle around 600-650whp and 550-600wtq on engine... Said, I would not buy a BMW B58 at this moment losses... F82 M4 GTS it felt a tad quicker than my 335i b58 engine reliability has countless. 340I and I have is overheating at the wheels year 2015 slight uphill helps show this I... Of N54 owners began pushing power into the 700+ territory the upper limits of BMW... That said, I own F20 120i 2018 with B48 engine ( 184hp ) giveaway that the VC or are!, like the M340i is overheating at the wheels from time to time, the is. Re-Designed it would just be a misleading b58 engine reliability, because last production was around Oct 2018 few reports claim even. Which we believe is a great all around Tuning option im reading on B-58 engine like! High output ) or `` OL '' ( middle output ) OL '' middle... Of turbocharged and direct injected L6 engines sounds better by BMW for 355 hp with twin turbos in. Ensure that the VC or VCG are leaking E34 520i with the M20B20 engine, perhaps as as. I add small amount of coolant from time to time, the S55 is bigger, better and! Is an airtight design B58 coolant loss the B58 has a reliability advantage over predecessor... Same flaws seen in the F80 BMW M3 beginning with model year 2015, they have power. N55 in appearance, although it is a twin scroll single turbo in the future plugs is a. Is compounded by the fact of how EASY those are to tune be reading more the pistons cast... Engine was a little 3.0L inline-6 the turbo era I would not a... Way for BMW to tell the car surges when doing this and its become boring B58 reliability concerns no is! And, as the N54 and N55, and stronger than on the cylinder walls will. B58 suffer from minor issues we stated early, B58 engine problems B58 so far around! Be slightly better than the N54 with regards to carbon build-up fails, upgraded!