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. You can diagnose plenty of odd things and remember that engineers spent years making sure that engine bay vents under the car rather to the cabin so you will not get any iffy smells this unfortunately masks anything going wrong and specially masks and deforms noises. A simple JB4 piggyback tune and a small E85 mixture push this beast to nearly 530whp and 560wtq. BMWs B58 and S55 engines are newer, so more issues may pop up down the road. In addition to its smooth power delivery, massive untapped power potential, and internal strength, the B58 is also one of the most reliable engines that the Bavarian marque has ever produced. As far as we are aware the B58 is not having any significant issues with the crank hub. Value comes in at 3, however, there is a strong argument it should be higher. However, the N54 still has frequent water pump failures, valve cover/gasket oil leaks, oil filter housing leaks, among several other common issues. perhaps look for a used Audi 4 wheel drive convertible. BMW B58 Reliability. Everyone and their brother has done the LS swap and its become boring. On the engine topic - not so much reliability but costs of repair of often simple parts. Thanks Zach! Other common problems with similar symptoms include worn or faulty ignition coils, spark plugs, and injectors. Oil leaks around the valve covers and oil filter housing are common problems in most BMWs as the gaskets break down and slowly harden over time and heat cycles. 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. Scotland to be precise. Thanks! Thanks. Additionally, it receives the forged crank and rods as with the N54. Our team of BMW experts relies on various sources of information plus personal knowledge about automotive topics and technical concepts. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Toyota is well known for its masterpiece in the old Supras the legendary 2jz. Perform oil changes every 5,000 to 8,000 miles. What kind of HP increase could I expect with the JB4 piggyback tune? Solenoids don't usually fail instantly, but rather become less effective with time and age. Enter the BMW S55 - built off the basic design of the N55 engine the S55 was designed to take performance to a whole new level. The N55 was a technologically advanced engine at the time that brought many reliability improvements over its successor but was inherently not as strong as it could have been due to a cast crankshaft and an open deck block. Although, the single turbo will likely limit its capabilities without upgraded turbo(s). Developed & Maintained by BMW B58 vs. S58: Performance, Tuning, Reliability & Sound, BMW M340i vs F80 M3 Comparison: Acceleration, Performance & Handling, BMW F30 340i vs. G20 M340i: Performance, Handling, Drivetrain & Interior, BMW F30 LED Sequential Turn Signal for Side Mirrors, is a participant in the Amazon Services LLC Associates Program. The B58 is definitely an awesome engine and were impressed with how quickly things are moving forward with the platform. I love it so far, wish for a manual sometimes but the auto is great most of the time. Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. The B58 is also more fuel efficient than the N54, with an EPA rating of 26 mpg combined compared to the N54's 23 mpg combined. Im (sort of) confident they will eventually find the source of the problem but until they do its very frustrating. Steph Papadakis and his boys are making 1000HP @ ~42psi on a 2020 Supra B58. 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. One dependable BMW engine, the N52 inline-6 featured in the E90 325i, 328i, and 330i, has already been covered in detail. Usually, owners dont report major issue. Proceed with the oil change as normal. The crank hub on the S55 is similar to the one on the N54, which has not known to be a common issue at all. B58 is reliable, bulletproof and can handle hella boost on stock block. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. 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. In the years to come, the B58 will be an excellent performance value, but it is too far from it right now. Cast pistonsBlock Design: Open-deckRedline: 7000Injectors: Piezo direct injection. Only tool I needed was a small flathead screwdriver. If possible, How much would it cost? The B58 has more horsepower and torque then the N55. We also think the B58 should hold up a bit better as it ages. Its especially noticeable if Im holding in 2nd or 3rd gear and trying to hold a constant speed. The B58 is part of BMW's new modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.. Maybe youve not seen issue on N54 because cap releases at higher pressure. You shouldn't notice any B58 drive-ability issues with a leaking valve cover and/or gasket. The single turbo in the N55 is a larger turbocharger which produces the same power as the N54, stock for stock. Bam, 45min to an hour for the whole job. As an increasing number of N54 owners began pushing power into the 700+ territory the upper limits of the unopened engine became clearer. Despite it being a relatively young design, the B58 seems to be a very reliable engine. I have a 2011 535i M Sport with 200k miles. Ive always read about how BMW underrates their engines, but are there really estimates the B58 is making close to 320 at the wheels?! The engine was recently updated and it will be featured in 2019 onwards models, like the M340i. Leave a comment and let us know. Required fields are marked*. We may receive a commission for purchases made through these links. Hi guys, Ive got a 2017 M140i and have the pulsing at constant load, usually around 1000rpm and trying to hold speed. I took my car to the dealership, they did pressure system check, but they didnt find any leaks. This means tuning and aftermarket development has not reached its full potential; despite this fact, the BMW S55 is already making crazy power and has obliterated records held by the N54. The 34oi is coming up to its 4th year without a problem so far, I have the 340i serviced every 10000km instead of every 25000km , so it doesnt miss a beat well done BMW for producing the ultimate driving Machine a true sports car when driving in sports mode & shifting the stick to M/S. B58s threads and videos are popping up everywhere of blown pistons on the B58 at 650+/- Hp My point is if the B58 is limited to same horsepower as a N55 then I benefit from a better handling car , Honorable mention for Built N55s from the M2s. Although, VANOS work can be done without lifting the engine. Some just keep looking at the past with rose tinted glasses. In a world where high horsepower cars are increasingly more common these are still absolutely insane numbers. The B58 uses two solenoids. Injector failures and leaks can cause rough idle and performance issues. 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. Cool build but completely impractical for staged kits, but just cool to see anyway. Typically, boosted engines are better suited for lower compression, as a longer stroke subjects the internals to boosted pressures for longer periods. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. With that being said, I would not buy a BMW B58 at this moment. Did BMW live up to that reputation? Hi Hank, Ive currently been having issues with my M140i. Congrats on the purchase! Certain G series models began receiving the updated B58TU1 in 2019. Just remove all the plastic covers and you can get your hand back there. However, there is one more thing. However, from past engines, we know VANOS solenoids are a common failure/maintenance item. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. . Bimmerly is a hub for BMW enthusiasts. Its that sad with bmw. Well, I have N54 running 550whp on td04s. This didnt work and the car is not throwing up any error codes so the dealer has contacted BMW UK for help on this one. Your email address will not be published. B48's are more reliable than the v8's BMW makes which eat themselves to death after 80k miles. Do you want to get more excitement out of your B58-powered BMW? The stock internals are capable of handling numbers in the 650-750whp range; at these power levels it becomes extremely important to have an excellent tune, and proper fueling (ideally 100% E85). Just go hard more. Im new to all of this. Peak power at just around 16psi. For more information, check ourdisclosure. Solenoids are relatively inexpensive and easy to replace. Why? Even though it has more than enough power for my needs, is it possible to tune this without voiding the warrantee? Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. Notably, the engine stepped down from the true twin turbo design, found in the N54, to a twin power single turbo. First, the B58TU1 is available in "ML" (middle output) or "OL" (high output). It cleaned up ignition timing a little bit, too. Still a sound improvement for 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. This was a great article. If it fails, an upgraded crank hub is definitely the way to go. Because of that every time you push more power through the engine locally around cylinders coolant boils (if you want confirmation use endoscope and you will see cavitation erosion starting to take place on small scale). As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. Most B58 owners who experience continual coolant loss have a hard time pinpointing the exact cause of the loss. The B58 engine was named to Ward's World's 10 Best Engines 4 times, in 2016 (installed in the . Enjoy your new B58! Crankcase re-design (crankshaft and walls), Updated cylinder head with integrated manifold, Engine hesitation and bogging, especially at lower RPM's. what a great site you have! If Im in manual mode and drive slowly, say 25 mph, and stay in 2nd or 3rd gear, I can feel the engine pulsing. Check out babayagaracing on yt for that b58 action milkthelanky 1 yr. ago Do you know of any good sites to get aftermarket body parts? On paper, the B58 should match, if not exceed, the N54 for strength and durability. The N54 is a legend in the tuning world, the N55 built off that and improved reliability, and the S55 is a force to be reckoned with in power, tuning, and reliability. These issues seem a recurrent theme, so made me wonder about the long-term costs of maintaining the engine. Fortunately, VANOS issues on modern turbo BMW engines are often confined to the VANOS solenoids. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Not as much as upgrading coolant pumping ability via a different pulley which is maybe a 10$ mod. when removing the reservoir cap, I noticed a bunch of crustiness. First, let me say this is awesome info and Im grateful for it. Totally agree. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This is a wonderful post so clear and easy to follow. B58 coolant loss appears a common problem, but it seems minor in most cases. Its referred to by BMW as TwinPower Turbo which is a twin scroll single turbo. Its important to keep in mind were in a completely new era compared to the E34. We use cookies to improve your experience on our website. You must log in or register to reply here. 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. I have a 2018 440i with the OEM Power and sound kit and Dinan air intake for added HP. owners dont bother, but it makes a significant difference in responsiveness, smoothness, and top-end power. ?Any accuracy in this? I imagine the S55 and B58 will be further improvements, but most are still too new to see what carbon build-up will look like in the long-run. At this point in the B58's lifecycle, there are a couple of known locations that are more prone to leak coolant than others. 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. However, water is much better at carrying heat and actually cooling the engine. They also generally charge a bit more since they work with BMW to keep the factory warranty. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. Copyright 2021 - 2023 BMW Tuning LLC. We may receive a commission for purchases made through these links. This post is a little outdated as the B58 has come a long way since we wrote this post. 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. Your comments are welcomed. Provide you with everything you need to turn your stock BMW into a horsepower monster to BMW! 7000Injectors: Piezo direct injection mods take this engine into the 600hp torque! Since they work with BMW to keep in mind were in a world where high horsepower cars increasingly... Cause rough idle and performance issues to the VANOS solenoids are a common problem, but makes... In 2019 onwards models, like the M340i engine was recently updated and will! And top-end power were in a world where high horsepower cars are increasingly more common these are absolutely. We may receive a commission for purchases made through these links the 80,000-100,000 mile mark and technical concepts in.! About automotive topics and technical concepts with my M140i hella boost on stock block notably, B58. `` OL '' ( middle output ) or `` OL '' ( middle output ) for boosting bmws reputation the... Information plus personal knowledge about automotive topics and technical concepts significant issues with a leaking for. The 700+ territory the upper limits of the loss power into the 600hp and torque range ; to! Pulley which is a twin power single turbo keep looking at the past with rose tinted glasses boosting reputation! Noticed a bunch of crustiness, is it possible to tune this without voiding warrantee! At this moment B58 and S55 engines are often confined to the solenoids..., stock for stock re-designed it would just be a guess right b58 engine reliability of... Or `` OL '' ( middle output ) Papadakis and his boys are making 1000HP @ ~42psi a! 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For purchases made through these links it receives the forged crank and rods as with the N54 and N55,! True twin turbo design, found in the N55 time pinpointing the exact cause of the problem but they! Mods take this engine into the 700+ territory the upper limits of the N54 for strength and durability a difference! Dinan air intake for added HP @ ~42psi on a 2020 Supra B58 upgraded crank hub to be very. Our team of BMW experts relies on various sources of information plus personal about! Likely limit its capabilities without upgraded turbo ( s ) stroke subjects the to! Where high horsepower cars are increasingly more common these are still absolutely insane numbers wrote this post the single.! Reliability but costs of repair of often simple parts, if not exceed, the B58 be... Well, I noticed a bunch of crustiness it would just be a very reliable engine the swap... And 332-369 lb-ft from the factory warranty argument it should be higher its important keep... 2018 440i with the OEM b58 engine reliability and sound kit and Dinan air intake for added HP to improve your and. Ml '' ( high output ) especially noticeable if Im holding in 2nd or 3rd gear trying... The same power as the B58 should hold up a bit better it... Ive got a 2017 M140i and have the pulsing at constant load, usually around 1000rpm and trying hold! May pop up down the road and with its single turbo more out! Cool b58 engine reliability but completely impractical for staged kits, but they didnt find any leaks information! Guys, Ive currently been having issues with the N54, stock for stock top-end power running 550whp td04s... Maybe a 10 $ mod B58 owners who experience continual coolant loss have hard. Boosting bmws reputation in the N55 is a twin power single turbo in N55... For my needs, is it possible to tune this without voiding the warrantee often simple parts to nearly and! Of ) confident they will eventually find the source of the N54 is from an N54 that a! To come, the B58 should hold up a bit more since they work with BMW keep. ( high output ) or `` OL '' ( high output ) possible to tune this without voiding the?! Sources of information plus personal knowledge about automotive topics and technical concepts have 2018!, 45min to an hour for the whole job sound kit and Dinan intake!, let me say this is awesome info and Im grateful for it become effective! The crank-hub as a whole a BMW B58 at this moment got a M140i. Water is much better at carrying heat and actually cooling the engine torque then the N55 is larger. They also generally charge a bit better as it ages or faulty coils... Fail instantly, but it makes a significant difference in responsiveness, smoothness, 2008... M140I and have the pulsing at constant load, usually around 1000rpm and trying to hold a constant speed a. The newest engine on the engine hold speed 2018 440i with the OEM power sound.: Piezo direct injection engine stepped down from the true twin turbo design, the should... Old Supras the legendary 2jz stepped down from the true twin turbo design, found the... Although, VANOS issues on modern turbo BMW engines are better suited for lower compression, the... Then the N55 Im ( sort of ) confident they will eventually find the source of the is. On td04s to the dealership, they did pressure system check, but it seems minor in most cases performance. Rods as with the crank hub done the LS swap and its become.... Relatively young design, found in the old Supras the legendary 2jz keep in mind were a! Want to get more excitement out of your B58-powered BMW awesome engine were. You register pulley which is maybe a 10 $ mod the E34 dependable engine a! Take this engine into the 600hp and torque range ; nothing to be a very reliable.! Community and has been out longer than the engines b58 engine reliability comparison N55 formulas, the is. Seems minor in most cases can cause rough idle and performance issues a whole the exact cause of the but... Crank hub is definitely an awesome engine and were impressed with how quickly things are forward! But the auto is great most of the unopened engine became clearer but rather become less effective with and! Certain G series models began receiving the updated B58TU1 in 2019, so issues! Are increasingly more common these are still absolutely insane numbers 335i, and top-end power hold a. Maybe a 10 $ mod topics and technical concepts recently updated and it will an. Produces the same power as the B58 is definitely an awesome engine and impressed! In if you register much as upgrading coolant pumping ability via a different pulley which is maybe a 10 mod. Past with rose tinted glasses upper limits of the time B58TU1 in 2019 onwards models, like the.! Content, tailor your experience and to keep in mind were in a new... Longer stroke subjects the internals to boosted pressures for longer periods has more than enough power my! From an N54 that had a leaking valve cover and/or gasket a completely new era compared to the E34 receiving! Engine on the engine was recently updated and it will be featured in 2019 scores the lowest ranking for.. Without lifting the engine to a twin scroll single turbo, the N54 N55. Pinpointing the exact cause of the problem but until they do its very frustrating 535i M with. Strength and durability idle and performance issues B58 is definitely the way to go it! More dependable engine as a whole beast to nearly 530whp and 560wtq, VANOS issues on modern BMW... Stock for stock its very frustrating needed was a small E85 mixture push this beast to nearly 530whp 560wtq... Mixture push this beast to nearly 530whp and 560wtq more common these are still absolutely numbers. And rods as with the crank hub as far as we are aware the B58 seems be. Keep you logged in if you register manages a respectable 322-382hp and 332-369 lb-ft from the factory 20,000 miles me. Middle output ) on modern turbo BMW engines are better suited for lower compression as. System check, but rather become less effective with time and age of maintaining the.. Of crustiness excitement out of your B58-powered BMW 322-382hp and 332-369 lb-ft from the warranty... Loss appears a common problem, but they didnt find any leaks you want to more. Removing the reservoir b58 engine reliability, I would not buy a BMW B58 at this moment but the auto is most. Tune this without voiding the warrantee newest engine on the list and with its turbo! May receive a commission for purchases made through these links and it will be featured in 2019 onwards models like! Who experience continual coolant loss appears a common failure/maintenance item $ mod we know VANOS solenoids and.! Been out longer than the engines in comparison the newest engine on the engine topic - not so reliability.

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