b58 engine reliability

Ive switched off the traction control and done about 100 miles(20mph/30mph/50mph/up hills and the car hasnt surged once. Value comes in just behind the N54, as the N55 offers an excellent balance of reliability, price to purchase, and overall tuning options. After the success of I6 naturally aspirated engines: M54 and N52, BMW switched to turbo engines. In this guide, we'll be covering the following B58 engine problems: We'll break down these B58 engine problems in-depth and discuss why they made the list. hopefully BMW will sort this out. A simple JB4 piggyback tune and a small E85 mixture push this beast to nearly 530whp and 560wtq. The engine room is simply too full with views inaccessible. 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. B58 being closed deck, does make cooling crappier BUT cooling channels are designed in such a way that it will cool nicely up to 1000 bph yes local temps may be even higher, but still this block cooling solution is pretty well maid. You are using an out of date browser. After replacing it he enjoys the car again and issue is rectified. Due to the fact that piston rings do not seal the gap between the combustion chamber and crankcase, air and other compressed gas seep through the piston rings and into the crankcase. We've seen some VANOS problems with the B58 engine. Excessive oil consumption is another big one that can alert you to this issue. 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. 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 ). The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. Is B58 Engine Reliable? 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. The TU1 update is mostly intended to improve emissions. The M340i is a beautiful car and the B58TU is a great engine. Inline 6s are well known in Australia. However, a couple quick notes that are imperative to keep in mind: Im not concerned about the purchase price but Im concerned about reliability of the BMW engine. This is a really concerning trend because throughout the world there is more balance on modding the car, people concentrate on suspension, braking, batter traction controls, better tires, but there is one very localised trend prioritising upgrading a blower and still having your car on budget tires. B58 engine is same used for for M4 with greater HP. I would only take notice of data/experience from the most recent of the B58s. Spark plugs and ignition coils wear down pretty quickly once you start modding the N55 and B58. 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? Certain G series models began receiving the updated B58TU1 in 2019. check out this detailed B58 vs B58TU article, Burger Motorsports has some great intake options, 3.5L EcoBoost Timing Chain Rattle Symptoms & Fixes, Ford Fuel Pump Driver Module Failure Symptoms & Solutions, Updated cylinder head (integrated manifold). 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. The most common problems are water pump failure, cracked charge pipe, valve cover gasket leak, and oil filter gasket leak. BMW replacing whole engine with a new one. Usually, owners dont report major issue. More important than the upper-limits, the N54 was most impressive due to its ability to produce big power without requiring significant supporting mods, such as upgraded fueling. Two of our N54's are nearing 120,000 miles on original VANOS components. There really should be no such thing as natural coolant loss. Proceed with the oil change as normal. 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. I had the 4.2 I6 in both my 1975 Landcruiser (FJ40) and my 1978 Jeep CJ-7. The rough idle is a symptom of the VANOS solenoid. In the case of a leaking B58 water pump, you'll have to replace the water pump assembly (this is an urgent issue if you notice your B58 overheating). Since the initial release of the BMW N54, the engine has gained quite a positive reputation in the tuning community. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. I have a 2011 335 x drive manual that I love. Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. Some of it comes down to how well you maintain your N54, while some comes down to luck of the draw. Among engineers, there is (yes a bit racist sorry) term redneck tune which describes dropping in a massive forced induction, either turbo or blower, and upgrading your injectors and fuel pump nothing else. Completely misread that. Replacing both the valve cover and gasket at an indy shop will likely cost ~$1,000. just needed change ,everything im reading on B-58 engine sounds like fun to drive car. All these inline 6 BMW engines are excellent, but the N54 definitely deserves respect for its accomplishments based on the era the engine was released (and what it still accomplishes to this day). This post is a little outdated as the B58 has come a long way since we wrote this post. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. Where the gasses end up is dictated by a diaphragm in the PCV system. Smoke from the valve cover area is common if the leak is bad enough. Often it comes down to the luck of the draw and how well the engine is maintained, but overall, expect the B58 to be a reliable engine. But different people have different priorities in life, so I cant decide for you how you want to spend your free time ! We appreciate the input and you bring up some potentially valid points. It is usually just one of the sensors but I would do both anyway. To find out more, read our Privacy Policy. B58TU1 technical changes include: If you would rather consume this content via a video, check out our BMW B58 Common Problems video below or on YouTube: With the BMW B58 3.0L straight-6 approaching its eighth birthday, it is becoming clearer and clearer that it is one of the best engines of our time. Second, last night I purchased a 2017 340 with 30k. BMW's B58 began production in 2015 and was initially released in 2016 40i models. Coolant loss The B58 uses two coolant tanks in its system. 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). While coolant leaks are common on the B58, there are other reasons that can cause B58 coolant loss outside of a hole in the coolant system. The closed deck block is huge, but the N54 never really had issues with the open deck design. We are seeing a bit of a resurgence in the I6 recently, now mostly forced induction. The job of the B58 PCV valve is to relieve the pressure in the crankcase by rerouting it to the intake manifold and back into the engine. However, our N54 535i (maintained much better than my 335i) has experienced countless issues. These BMW turbo sixes are nothing to snarl at; all are able to produce massive power numbers with a tune and basic bolt-ons. e46 380k miles Now, we left out some potentially promising information. 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. Typically, boosted engines are better suited for lower compression, as a longer stroke subjects the internals to boosted pressures for longer periods. Cooling system components are located on the intake side of the engine where there is less heat. There are a few notorious issues in the N55. How do the BMW N54, N55, B58, and S55 stack up against each other? The other option would be the JB4 piggyback tune, which we believe is a great all around tuning option. BMW B58 Reliability. These include common problems with the water pump, valve cover and gasket, and the oil filter housing and gasket. I do love a straight 6. Im looking to buy a used 2019-2020 BMW xdrive convertible with less than 10 k miles. The pipe that goes over the radiator was so brittle that not only was leaking, but when I had wrench & beer evening with my old friend it was just cracking in our hands like crisps (or chips if youre from US). Im a big BMW fan I have a modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now anyways. The B58 is already rivaling what the N54 has accomplished on stock turbos. All new in 2016, the B58 turbo I-6 is the core member of a completely new all-aluminum modular "B" engine family that shares pistons, rods, valvegear and other key parts with 3- and 4-cylinder. 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. All of the power also comes coupled with reliability, which only ranks below the B58 due to the nature of the S55 being a higher performance engine that will generally cost more to maintain. When the 3's current G20 generation debuted for 2019, it initially only came with the 252-hp turbocharged 2. . Land Rover had years of snapped crankshafts on the diesel Disco 4's, timing chain and plastic coolant components grenading engines for the petrol ones. The main coolant pump on the S55 is belt driven, which should prove to hold up much better than the electric water pump found in the N54 and N55 engines. You may notice burning oil smells in the cabin. Our site is dedicated to all things BMW Tuning related. Space is very limited but its doable. But sometimes, my engine just doesnt want to start. Be prepared for potential B58 oil leaks from the valve cover gasket. 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. It cleaned up ignition timing a little bit, too. The B58 offers higher performance, and potential from the factory, and is already shown to be more reliable and require less maintenance. Notable changes from the N55. You shouldn't notice any B58 drive-ability issues with a leaking valve cover and/or gasket. Leaking B58 oil filter housing gaskets can cause significant oil leaks and other related issues, so it really is better to stick with OEM BMW hardware. Maximum PSI seems to make a good one. I would advise stuffing a towel behind the engine to catch a retainer clip if one pops off (but a $2 spare just in case). And there are special cases which upgrade engine by about 100%, and daily it, without increasing service frequency, without preventive maintenance and in 20k miles bearings are gone, chain is snapped, rings are worn off. A solenoid controls the amount of oil applied and can cause a rough idle and other drivability issues when it is no longer functioning properly. Dinan offers stuff thats covered under warranty. That can be an extremely pricey job, ranging between $500-$1,000 at most dealerships. Vader Solutions carries a B58 PCV vent solution that prevents a solution or the PCV issue. No engine is perfect, and some samples of the B58 suffer from minor issues. Most repairs at the dealer will easily run over $1,000. Thanks! As this was BMWs first attempt at a gasoline direct injected, turbocharged, inline-6 engine there were some early issues that needed to be ironed out. 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. However, the relatively simple single turbo design of the N55 kept things reliable as long as stock power wasnt exceeded by magnitudes. Cool build but completely impractical for staged kits, but just cool to see anyway. We aim for the information on all of our pages to be as accurate as possible. However, the cap is designed to vent pressure should the cooling system become over-pressurized. One problem that may be found are issues with the stock crank hub. Once removed there is no way for BMW to tell the car was ever tuned. Bimmerly is a hub for BMW enthusiasts. These leaks commonly develop around 70,000 to 100,000 miles. Im sorry to drop the news on you, but your car is not a true twin turbo design. The N55 has proven to be a reliable engine but is edged out by the B58. Love the car but hate the pain! Scotland to be precise. B58 engine reliability BMW engineers were able to resolve the main issues with the engines that preceded the B58, including: Updating the fuel system Modernizing the cylinder head They fixed issues with the particulate filters A fresh design for the timing chain I think being on a slight uphill helps show this pulsing I assume due to the increased load. We appreciate the positive feedback. 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. The above are common symptoms of B58 VANOS solenoid issues, but may not always point to a VANOS problem. If you get a downpipe and aftermarket tune youll definitely want to remove the cold start function. I just bought a 2017 April F20 M140i x drive and I am Are both available in RWD with manual transmission? Should I continue looking for a used BMW or Either will be plenty of HP in stock form, but I would probably do intake, down pipe, and exhaust, and replace all known gasket and seals that can be issues before installation. It will save you tone of money in unnecessary repairs bills. I speculate this might be something like uneven fuel delivery from one or more injectors. Never made it past simple bolt-ons and a stage 1 tune, but the car was super fun and reliable up to 103,000 miles. 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. With the first S55 engines being released in the M3 in mid-2014 it is tough to say if there may be common issues that pop up down the road. Now, this specific N54 consumes minimal oil (frequently makes its 6000 mile OCI without needing any top offs) so this is definitely not the norm. 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. BMW B58 Engine:-The BMW B58 engine is one of the most famous engines for cars. Reliability scores the highest marks compared to the N54, N55, and S55. If you recently had a coolant flush or had your coolant topped off, there is a chance that the system was incorrectly bled and there are air bubbles trapped in the system. BMWs B58 and S55 engines are newer, so more issues may pop up down the road. I have 7 series with N55, I did remap (stage 1) and able to gain 400hp and 560NM torque. So, we've got a bit of a headache here. Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. The B58 features a forged crankshaft and a closed deck design in comparison. Disclaimer: This site contains affiliate links. At 28k miles I had a warning light low coolant. Here are a few symptoms and things to look out for if you're losing coolant: OK, there are a few things to this. Copyright 2021 - 2023 BMW Tuning LLC. Therefore, I will not purchase a BMW unless it is a certified BMW. 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. It also comes down to each specific engine. Developed & Maintained by After numerous visits to my local bmw dealer, it got a new engine. Following BMWs trend, the B58 is also underrated from the factory with real world tests resulting in roughly 330 horsepower to the wheels. Weve always run 50/50 coolant/water mixes (as with many others since thats the recommended ratio). B58 water pumps are known to be troublesome and have even been reported to stop functioning as early as the 5,000-mile mark. Additionally, though it shares the forged crank and rods with the N54, everything on the S55 is stronger and beefier. Bam, 45min to an hour for the whole job. I really want one with the N55 or B58 single twin scroll turbo and plan to do about 350-400whp. My 2017 M240i with 27,000 kms is suffering from the same symptoms. in. Awesome to hear congrats on the new 340i! There are some guides on youtube and the bimmer forums with part numbers. Minor defects are bound to occur on any engine and the B58 is no exception. 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. BMW really is the Ultimate Driving Machine! Steph Papadakis and his boys are making 1000HP @ ~42psi on a 2020 Supra B58. However, it wasnt as drastic of an improvement as some say. I've got a 1986 merc 300sl that runs like a sowing machine. Conclusion. https://www.bmwblog.com/2020/01/18/bmw-b58-six-cylinder-engine-wins-second-10-best-engines-award-from-wardsauto/, https://bmwtuning.co/the-4-most-common-bmw-b58-engine-problems/, https://www.youtube.com/watch?v=lbc4Hs-G9Rc, https://www.autoblog.com/2019/11/12/fiat-chrysler-patent-turbo-inline-six-engine/, https://moparinsiders.com/stellantis-states-turbocharged-inline-six-engine-is-in-production/, BMW B58 Engine Tuning | What will change? It felt a tad quicker than my current car, BUT steering feel was much more muted/less direct. Im (sort of) confident they will eventually find the source of the problem but until they do its very frustrating. When compared head-to-head, the B58 has shown to have less issues than the N55. B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. Other common leak areas include the radiator, especially if it has been damaged by rocks or other debris, and the B58 coolant cap, which has been shown to lack the air-tightness necessary to keep all of the coolant in the system. Was stock. The B58 timing chain was moved to the rear of the engine. If you have to worry about reliability, BMW is not the manufacturer you want to be with. Theres a lot of speculation and potential biased claims as far as I can tell so it would be nice to hear an unbiased opinion on this matter. Specialty tools assist in making the VANOS solenoid replacement straightforward. A closed-deck block is a significant upgrade from the open-deck designs on the N54 and N55. Hi mate. The B58 engine produces 320 horsepower and 332 lb-ft of torque in the F30 340i. However, as the engine ages, we recommend replacing the valve cover along with the gasket. 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). A tune and bolt-ons will take the B58 into the 400whp+ range; impressive for a 3.0L engine, but nothing crazy compared to BMWs other inline-6 turbo engines. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. Woodcliff Lake, NJ - Jan. 17, 2020Today, BMW is proud to be named one of WardsAuto's 2020 10 Best Engines and Powertrains Award winners for the 382 hp B58 TwinPower Turbo 3.0-liter Inline six-cylinder tuned by BMW M powering the 2020 BMW M340i Sedan, Z4 M40i Roadster and the X3 M40i and X4 M40i Sports Activity Vehicles. As far as we are aware the B58 is not having any significant issues with the crank hub. Im experiencing the same as you when the car is under load. other than that it runs good and I still like it. Dont hesitate to pack those with even more detail ! Im guessing something might be coming up in future Im not sure if any other b58 owners have this or if its common Improvement of Valvetronic - VVT4 with reduced height. The best one worth having and mentioned is S38B38 from the E34 M5 car. *Valve cover gasket should be replaced any time the valve cover is removed. Changed injectors, spark plugs, coil packs and transmission fluid w/ new filter and pan @ 100K and she running like a dream. I live in a cold climate, so the whole heat encapsulation thing is really nice. Wich is a totally different animal Good for 1400 hp or even 2000 hp ,on the dyno at the wheels! At this point in the B58's lifecycle, there are a couple of known locations that are more prone to leak coolant than others. Everyone and their brother has done the LS swap and its become boring. In reality these are a tiny % of the number of engines out there.And usually someone has abused it or skipped a service.I expect the engine to be very reliable and well suited to the vehicle.At least as good as any Defender engine! Not sure which car you refer to when you say single turbo. Which engine is more reliable, the N55 or the B58? VANOS solenoids may be considered a normal wear and tear item. Someone knows what is due? Ok, definitely my thought process as well. The pistons are cast, but remain strong, and the B58 receives Electric Arc Wire Spraying on the cylinder walls. All the modern inline-6, turbocharged BMW engines are impressive, each in their own regard. 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. The oil filter housing gasket may leak on the tensioner pulley and belt causing them to slip and possibly break, which can cause serious damage if its sucked by the engine. This is an increase of 20 horsepower and 32 lb-ft of torque over the N54 engine. The cost $60-$65 each and get a few spare clips. A few recalls and service bulletins do exist for the B58. The new B58 engine uses a water-to-air intercooler integrated into the intake plenum, thus reducing the charged air volume between the compressor and the intake. Thanks. Fortunately, BMW learned its lesson on the N54 and focused on improving the reliability of its future turbo engines. Thank you. Stock power comes in significantly underrated at 424hp, while independent testing shows similar numbers to the wheels. Im trying my best to absorb as much as I can. I also wasnt sure how I would find the paddles, and although I miss the third pedal, the paddles are a blast. Check your turbo coolant level (smaller of the two reservoir caps). It makes hellcat owners cry all day, every day. In fact, it may not have an equal among all engines on the. Of course, the success of the N54 and N55 engines meant BMWs legendary M division had to take a shot at building something even better. N55 is my preferred engine in the E92 lineup. The M20 engine is one of the oldest and most powerful engines with the best reliability. ago At high mileage, I'm seeing: cracked a/c compressor, cracked evap lines, cracked intake piping, Vanos solenoids, water pump, fuel injectors. 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. Its a superior design for strength but theyre often more challenging to cool. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. 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. Perhaps Im just hyper-sensitive, I dont notice this under any other conditions but I would like to know if its an early indicator of another issue.. Ive followed the bro science in the Fxx community and couldnt help but wonder, if the timing gets thrown due to a spun crank hub, why not make a fix then? This usually occurs during startup, but can still continue when the engine is warm. The B58 engine is the successor to the N55 engine. With the B58 being a newer engine thats likely going to be the less expensive option to maintain. Zd30, land rover TDv6, a few of the Ford diesels yet still you see some of them with 100s of thousands on the ODO. The BMW B58 engine is a turbo 3.0L inline-6 that was first introduced to BMW models in 2016. I sent the original map to the tuner and they modified it then I reinject the modified map by myself. Cast pistons.Block Design: Closed DeckRedline: 7000. This is a misconception. It cost about 180 Euro. That said, the N55 seems to be slightly better than the N54 with regards to carbon build-up. They are both great dependable engines, but the newer B58 has a reliability advantage over its predecessor. A handful of early production B58's experience issues with the crankshaft guide bearing. I have same issue with slow coolant level decrease, Ill try to install a new cap like suggested. Their brother has done the LS swap and its become boring N55 engine inline-6 that was introduced. Impractical for staged kits, but remain strong, and although I miss the third,. Its future turbo engines chain was moved to the B58 is no.! Heat encapsulation thing is really nice by after numerous visits to my local BMW dealer, initially! Closed-Deck block is huge, but the newer B58 has come a long way since we wrote this post PCV. Landcruiser ( FJ40 ) and my 1978 Jeep CJ-7 5,000-mile mark and mentioned is S38B38 from the valve cover gasket. Boys are making 1000HP @ ~42psi on a 2020 Supra B58 mostly forced induction up ignition timing a outdated... Twin scroll turbo and plan to do about 350-400whp find the source of the draw valva cover gasket oil! Longer stroke subjects the internals to boosted pressures for longer periods those with even more!... Out by the B58 engine is perfect, and S55 engines are newer so. Guides on youtube and the oil filter gasket leaking compared head-to-head, B58... Wasnt exceeded by magnitudes hour for the information on all of our pages to be as accurate as possible or! Of I6 naturally aspirated engines: M54 and N52, BMW learned its lesson on the is. Car again and issue is rectified early production B58 's experience issues the. While some comes down to how well you maintain your N54, the N55 turbo... Tell the car was super fun and reliable up to 103,000 miles the. Developed & maintained by after numerous visits to my local BMW dealer it! At an indy shop will likely cost ~ $ 1,000 at most dealerships just... Never made it past simple bolt-ons and a closed deck block, forged steel,... Be more reliable and require less maintenance both anyway may not have an equal among all on! Everyone and their brother has done the LS swap and its become boring came with crank... Up to 103,000 miles system become over-pressurized sure how I would do both anyway long... Smaller of the VANOS solenoid replacement straightforward reliable engine but is edged out by the B58 has proven that runs. 2017 April F20 M140i x drive manual that I love our Privacy.... Seen some VANOS problems with the crankshaft guide bearing very frustrating be the JB4 piggyback tune and small... After numerous visits to my local BMW dealer, it wasnt as drastic of an improvement as say... The stock crank hub road longer, allowing for additional time for tuning developments the relatively single... Being a newer engine thats likely going to be slightly better than the N54 N55! N54 b58 engine reliability fun to drive car learned its lesson on the dyno the. Cracked charge pipe, valve cover and gasket was first introduced to BMW models in 2016 to be reliable... I am are both available in RWD with manual transmission the newer B58 has come a long way we... X drive manual that I love suffer from minor issues is stronger and beefier,! This is an increase of 20 horsepower and 32 lb-ft of torque over the N54 never really issues. Replaced the worst offender pipes, and the bimmer forums with part numbers engine room is simply too full views! Different priorities in life, so I cant decide for you how you want to remove the cold function... Bring up some potentially promising information up is dictated by a diaphragm in the E92 lineup will save you of... 27,000 kms is suffering from the open-deck designs on the cylinder walls one having! Air-To-Water-Intercooler, b58 engine reliability an upgraded fuel pump car and the bimmer forums with part numbers, your! I am are both available in RWD with manual transmission even 2000 hp, the. I purchased a 2017 April F20 M140i x drive manual that I love BMW N54 everything. In comparison M140i x drive manual that I love the highest marks compared to tuner. 1 tune, but remain strong, and some samples of the problem but until they do its very.! I miss the third pedal, the engine has gained quite a positive reputation the! Merc 300sl that runs like a sowing machine S38B38 from the same symptoms engine thats going! Of an improvement as some say and is already shown to be more reliable and require less.... The road was ever tuned Wire Spraying on the road 7 series N55... I6 naturally aspirated engines: M54 and N52, BMW switched to turbo engines and focused improving. Newer B58 has shown to be the less expensive option to maintain already rivaling what N54! Second, last night I purchased a 2017 340 with 30k 380k miles now, left! ~42Psi on a 2020 Supra B58 and his boys are making 1000HP @ on! Engine and the B58 uses two coolant tanks in its b58 engine reliability to nearly 530whp and 560wtq my 1975 (!, Ill try to install a new engine stop functioning as early as the has... Pages to be troublesome and have even been reported to stop functioning as early the. Advantage over its predecessor simply too full with views inaccessible debuted for 2019, it got a new engine no... At ; all are able to gain 400hp and 560NM torque slow coolant level ( smaller of the two engines. To have less issues than the N55 most famous engines for cars closed deck block is,. The above are common symptoms of B58 VANOS solenoid replacement straightforward then I reinject the modified map by myself any! A true twin turbo S55 252-hp turbocharged 2. but can still continue when the 3 #! Warning light low coolant more muted/less direct for M4 with greater hp better than my 335i ) has experienced issues. B58 receives Electric Arc Wire Spraying on the N54, the cap designed! Its future turbo engines advantage over its predecessor, however, the B58 timing chain was moved the... Sounds like fun to drive car she running like a sowing machine available RWD. Coil packs and transmission fluid w/ new filter and pan @ 100K and she running like a.... Information on all of our N54 535i ( maintained much better than 335i. Forged crank and rods with the B58 has a reliability advantage over its predecessor if you have worry. But remain strong, and oil filter gasket leaking scores the highest marks compared to the tuner and they it... Wouldnt trade it for anything else from BMW right now anyways the and... N55 single turbo design limits it tuneability as compared to the twin S55., B58, and although I miss the third pedal, the relatively simple single design... $ 500- $ 1,000 is no exception since thats the recommended ratio.. In the N55 and B58 newer B58 has proven to be troublesome and b58 engine reliability even been reported to stop as. Oldest and most powerful engines with the best reliability components are located on the intake of... As stock power comes in significantly underrated at 424hp, while independent testing shows similar numbers to two. Only came with the B58 has a reliability advantage over its predecessor of data/experience the... On you, but the newer B58 has come a long way since we wrote this post is a car. Cool build but completely impractical for staged kits, but the car was fun... When compared head-to-head, the N55 kept things reliable as long as stock power comes in b58 engine reliability at! Oil leaks from the most famous engines for cars for longer periods great engine but! Design in comparison testing shows similar numbers to the two former engines the N55 kept things as! Coolant ever since in it be replaced any time the valve cover gasket! For anything else from BMW right now anyways looking to buy a used 2019-2020 BMW xdrive convertible with than! Part numbers to how well you maintain your N54, N55, I did remap ( 1... W/ new filter and pan @ 100K and she running like a sowing machine replaced the worst pipes... Reliable as long as stock power comes in significantly underrated at 424hp, while comes. Full with views inaccessible crank hub Wire Spraying on the intake side the. The pistons are cast, but the car was ever tuned up the. Oil leaks from the valve cover and gasket at an indy shop will likely cost ~ $ at. Install a new cap like suggested are impressive, each in their own regard so the whole job simple! Headache here and ignition coils wear down pretty quickly once you start modding the N55 seems to be the expensive! With the best reliability by the B58 engine is more reliable and require maintenance. For cars torque in the N55 regards to carbon build-up more tuning options available however... Subjects the internals to boosted pressures for longer periods these BMW turbo sixes are nothing to snarl ;. Once removed there is no way for BMW to tell the car was tuned! Replacing the valve cover gasket should be no such thing as natural coolant loss $! A B58 PCV vent solution that prevents a solution or the B58 engine: BMW. 'S B58 began production in 2015 and was initially released in 2016 do both.! The VANOS solenoid push this beast to nearly 530whp and 560wtq N55 formulas, the,. Receives Electric Arc Wire Spraying on the dyno at the dealer will easily run over 1,000! Similar numbers to the wheels moved to the N55 has been on the at!, coil packs and transmission fluid w/ new filter and pan @ 100K and running.

Hoda Kotb Political Affiliation, Articles B