Yeah the I6 is a lovely engine that, if fitment allows, works great in any Application. Fortunately, there is not much more to discuss with the BMW B58 reliability. Due to the complexity of turbocharged engines, which introduce additional pressure into the equation, modern PCV systems are more advanced than a simple pressure relief bore through the block. other than that it runs good and I still like it. Only tool I needed was a small flathead screwdriver. Save my name, email, and website in this browser for the next time I comment. Crankcase re-design (crankshaft and walls), Updated cylinder head with integrated manifold, Engine hesitation and bogging, especially at lower RPM's. 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). At 28k miles I had a warning light low coolant. The BMW b57 and b58 seem to be solid engines with no glaring design flaws, and a solid reliability record when looked after. 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. One example about 415whp 442wtq out of your B58 on a simple STG2 OTS 93 ONLY Mod is Downpipe. Lastly, issues with waste-gate rattle were mostly resolved on the N55. Replacing B58 VANOS components does NOT require lifting the engine. It is also known as a straight-six naturally aspirated engine. A forged crank and rods from the factory mean the N54 internals are built to handle some serious abuse; the pistons are cast, but very high-quality cast pistons that can handle serious power and abuse too. However, you may make it well past without issues. 2015 335i 4 series coupe has been a great auto. Hi Wayne, My 2019 m140 could be a misleading statement, because last production was around Oct 2018. The N54 might not be extremely reliable when it comes to things external to the engine. However, it also carries some notable changes that may affect performance and reliability. 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. B58 to N55 Comparison. [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! Regardless, the B58 is working up to be a reliable engine in its young career. 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. The butt-dyno felt no power gains. A member of BMW's modular engine family which includes the B38 three-cylinder and B48 four-cylinder, the B58 followed up on the reliability and success of the N55, and has won . Thanks. Flush out and refill coolant every 5 years. I'm a fan of servicing my vehicles probably more than they need it, but then you've always got piece of mind. Minor defects are bound to occur on any engine and the B58 is no exception. 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. We appreciate the positive feedback! Not quite sure wether its a B58 or still the N55 thougj.. any ideas? They are both great dependable engines, but the newer B58 has a reliability advantage over its predecessor. You did bring up an excellent point with localized areas where coolant temp may be hotter leading to evap. Whats your thoughts on this? Im not convinced there isnt a secondary issue. Original engine,30 years old,same clutch,same gearbox 5+1, same differential 4,44 ratio,. Yes, coolant lowers the freezing point and raises the boiling point. I track it and the engine has been holding up very well. 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). The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. I speculate this might be something like uneven fuel delivery from one or more injectors. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. If youre having any warranty work done youll probably want to remove the JB4 tune to error on the side of caution. This has been done today and i have driven the car for 20 miles in eco pro and comfort and the car drove perfect,but i will still be keeping an eye on it. Is B58 Engine Reliable? As valve cover and oil filter housing leaks are common on a lot of BMWs I would not be surprised to see these issues popping up as the engine continues to age. AND reliable! JavaScript is disabled. Other common problems with similar symptoms include worn or faulty ignition coils, spark plugs, and injectors. 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! Fortunately, there are metal charge pipe upgrades to make this part more robust. However, the cap is designed to vent pressure should the cooling system become over-pressurized. Crank and block should be plenty strong to handle 800+whp. The B58 is not showing the same flaws seen in the early years of the N55. However, water is much better at carrying heat and actually cooling the engine. Stock power comes in significantly underrated at 424hp, while independent testing shows similar numbers to the wheels. Which engine is more reliable, the N55 or the B58? 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 B58 is more reliable than the N55. 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 be able to use pliers (or anything to grab the stuck filter) and pull it out. Sorry for the poor techincal expression but being in the midst of the COVID-19 pandemic has left us housebound and its not foremost on my mind right now. However, throughout its first 5 years it seems as if the S55 is a highly reliable engine. All things considered, the N55 was still an improvement over the N54 in terms of reliability. As such, the B58 gaskets are subjected to less drastic temperature changes. Did this fix the problem? Love the car but hate the pain! 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. 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. Spark plugs, coils, fuel injectors, flywheel, cylinder head all replaced but never fixed the issue. So, we've got a bit of a headache here. If you have any feedback, comments, or corrections about any of our content please let us know! BMW MHD Tuning App N54, N55, S55, B58 & N13 Flash Tunes, Your email address will not be published. Meth will help slow down carbon build-up a little bit, but it will still require intake valve cleaning. Merry Xmas all from Chris in Canberra, Australia! Fortunately, VANOS issues on modern turbo BMW engines are often confined to the VANOS solenoids. 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. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. Currently, the BMW B58 engine can be found in most of the current 40i and M-badged 40i BMW models . Weve inspected few more pipes and fact that it was running pure water just corroded plastic & rubber hoses inside (those turned bright yellow from black) after cutting pipe with knife the discolouration was 1-2 mm deep. Next stop replace control arms on front and rear, along with shock mounts front and rear she will be running smooth as new. BMW B58 Engine:-The BMW B58 engine is one of the most famous engines for cars. It has honestly amazingly smooth power delivery and sounds better. Compared to the competition, we believe BMW is building the best mass production turbo inline-6 engines in the world right now. Im looking to buy a used 2019-2020 BMW xdrive convertible with less than 10 k miles. Which of these BMW turbo inline-6 engines is your favorite? Most B58 owners will have a trouble-free ownership experience and spend less on maintenance than if you were driving a N55-powered BMW. 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. In fact, it may not have an equal among all engines on the. Each engine responds well to simple tunes and bolt-on modifications, with all the engines producing over 400whp on stock turbo set ups. 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). We appreciate the input and you bring up some potentially valid points. Our goal is to provide you with accurate information about BMW cars, engines, and up-to-date tuning guides. Its referred to by BMW as TwinPower Turbo which is a twin scroll single turbo. For a better experience, please enable JavaScript in your browser before proceeding. F11 151k miles (now only tuned by 30%, in the past was tuned onev 40%) I have a 2018 340xi and had to have a VANOS solenoid replaced at 10,300 miles. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. Thanks for your help! Hi Al l/ Zach, Let's examine the changes from the B58 to the B58TU1 before we dive into any B58 engine problems. 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. The N55 has proven to be a reliable engine but is edged out by the B58. Then remove and replace passenger side. TwinPower Turbo which is a twin scroll single turbo. The B58 has had minor oil leaks, and some report coolant loss, but the internals of this engine have held up over time while providing ample performance. 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. So, how I would summarise that is: maintenance schedule was not the greatest, go over the car with fine tooth-comb, if there is nothing immediately obvious & you are willing to shell out money soon for replacing quite few seals & pipes on the engine go for it. Did BMW live up to that reputation? What kind of HP increase could I expect with the JB4 piggyback tune? Improvement of Valvetronic - VVT4 with reduced height. I traded that in for the current 540i with the b58, and tuned its a beast. Well, for starters, the newest Toyota Supra uses BMWs B58 engine, and Lexus is considering using it in their IS models. Yes Im in the UK John. To find out more, read our Privacy Policy. Proceed with the oil change as normal. However, the relatively simple single turbo design of the N55 kept things reliable as long as stock power wasnt exceeded by magnitudes. If youre going to the dealer for everything then both the N55 or B58 could get expensive. No leaks found when parked, no low coolant warning either, so the low coolant thing was puzzling. I've got a 1986 merc 300sl that runs like a sowing machine. However, from past engines, we know VANOS solenoids are a common failure/maintenance item. 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. 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. Here are a few reasons why the B58 is less likely to exhibit some common issues on the N55. And for those with lots of money to spend theres the Ford BARRA 4.0 straight six engine! For this reason, it is important to be cautious of power and boost targets in the lower range. Should I continue looking for a used BMW or With that being said, there are some shared issues between the three engines, like VANOS solenoid failure and oil filter issues. 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. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. Minor leaks may not produce enough smoke to notice. Additionally, though it shares the forged crank and rods with the N54, everything on the S55 is stronger and beefier. | 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. There are countless videos of B58 BMW owners with this exact symptom resulting from a damaged PCV. I also wasnt sure how I would find the paddles, and although I miss the third pedal, the paddles are a blast. Ive had fuel injectors, coil packs and spark plugs changed. But sometimes, my engine just doesnt want to start. Toyota is well known for its masterpiece in the old Supras the legendary 2jz. Otherwise, if the filter is still stuck or you damage the housing in the process, you'll be looking at a new B58 oil filter housing. A fair few people with the same model and engine are experiencing this in Australia. It's reasonable to assume that there have been generational improvements in durability and reliability over the N54 and the N55. 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. There are two water pumps, and the main water pump is mechanically-driven. The N55 and the B58 share a similar design but are very different engines. Then, after I had an e60 550 totaled by a drunk driver, I got an f10 535i with the n55. I suspect the oil filter housing and valve cover issues may rise as the engine ages. First, let me say this is awesome info and Im grateful for it. However, a couple quick notes that are imperative to keep in mind: That can be an extremely pricey job, ranging between $500-$1,000 at most dealerships. A handful of early production B58's experience issues with the crankshaft guide bearing. While BMW B58 oil filter housing gaskets and filter cap O-rings are not failing as frequently on the B58 as they have in the past with the N54 and N55, it isn't uncommon for them to leak either. It cost about 180 Euro. And to add to the confusion diagnostic tools shown that injectors are behaving 100% OK after that diagnose from slowmo he measured return from injectors and found that one injector had abnormally high return to other 5. As compared to the other BMW turbo inline 6 engines the N54 earns the worst score for reliability. Just remove all the plastic covers and you can get your hand back there. I have a 2018 440i with the OEM Power and sound kit and Dinan air intake for added HP. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. Its a superior design for strength but theyre often more challenging to cool. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Absolutely excellent comparison, Zach. 2 Zach, thanks for those articles, as much as those can be redundant for some those are very nice destination of knowledge for people looking at some problem fresh. Thanks Zach! However, fault codes will help point you in the right direction. Engines now are far more reliable than in the past. It is a continuing issue on the B58 and one of the most common B58 engine problems. In my experience (2008 335i with 131k miles) the intake valves need to be media-blasted about every 70k, which is about the point at which several of the other mentioned items tend to fail (water pump, OFHG, and VCG). This can result in oil-rich gasses being pumped into the intake manifold. However, come 100k miles, you will need to replace a large number of difficult to reach items and gaskets. 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 above are common symptoms of B58 VANOS solenoid issues, but may not always point to a VANOS problem. At this point in the B58's lifecycle, there are a couple of known locations that are more prone to leak coolant than others. what a great site you have! We also think the B58 should hold up a bit better as it ages. Fortunately, this does not seem to be the case apart from the random, flukey issues. A few recalls and service bulletins do exist for the B58. This engine was manufactured by BMW in 2015 and was still in use. No engine is perfect, and some samples of the B58 suffer from minor issues. 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. Pistons are not forged, however they're pretty strongBlock Design: Closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors. The ones that did exist were small and it was a much much smaller market prior to the turbo era. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. Displacement sees a small bump to 2998cc, while the compression ratio increases along with a smaller bore and longer stroke. Considered my car is stage 1 tuned. 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. Thats really hard to put a number on since it can vary so much. Cool build but completely impractical for staged kits, but just cool to see anyway. Our site is dedicated to all things BMW Tuning related. Im sorry to drop the news on you, but your car is not a true twin turbo design. Copyright 2021 - 2023 BMW Tuning LLC. Hello, I own F20 120i 2018 with B48 engine (184hp). Although, Im not sure if they have anything for the M340i. 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.. We do know Toyota did re-design some aspects of the B58 for the use in their models. There are a few notorious issues in the N55. ALL the rest of cars or bmw engines after these ones are truly not worth even looking at,let alone buy,maintain,repair! It is known to wear prematurely, and you'll get a warning light on rather than a catastrophic and costly . On the engine topic - not so much reliability but costs of repair of often simple parts. B58 coolant loss appears a common problem, but it seems minor in most cases. To be frank I was hunting the web to find how the reliability on chain (because bmw has history here) / coolant intelligent splitter (those work hard and we thought that it was looking dicey for longevity) / new funky exhaust manifold were looking like, but from what I see here its not to bad so far. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. I owned a 2001 Audi S4 and I blew a turbo once going a little too hard on the throttle while it was still cold. Anyone here want to offer an opinion? It also comes down to each specific engine. ps. [/QUOTE]. It provides an opportunity to improve one single design, as opposed to totally re-designing engines. Something doesnt add up. The latest iteration of BMW's iconic six-cylinder inline engine . 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. The single turbo in the N55 is a larger turbocharger which produces the same power as the N54, stock for stock. The cost $60-$65 each and get a few spare clips. I liked the n55, but the f10 wasnt the right platform for it, too heavy too wallowy. BMW quoted the N54 at 300hp, however, independent testing suggested numbers at the crank closer to 330hp. 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. Learn all there is to know about BMW B58 engine tuning and decide if it's for you! It can trap heat for up to roughly 36 hours. Hopefully, it's not as bad as the below image. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Not an ideal strategy, but at this point Im not ready to let dealership mechanics to tear this car apart. In our opinion, BMW nailed the design and specs on the S55 and is truly the most capable engine in this comparison, by a long shot. Also right after purchase of my 435i I went straight into replacing oil and filter (during same beer & wrench event) and oil filter was also brittle as hell and snapped in half while taking it out so draw your own conclusions from that. This is a misconception. Also there is a good argument to buying into issues that you know rather than fooling your self that everything is perfectly OK with the car when you buy it. I have a 440i with m performance and sound kit during cold start there is shaking in the car I can feel the shaking if I hold the stearing wheel with both of my hands I am not sure what might be causing the problem only have about 25k miles showed to dealer they dint find anything This increases performance by. The N54 was plagued with early issues including the HPFP, turbo waste-gate rattle, and leaking/faulty fuel injectors. They also generally charge a bit more since they work with BMW to keep the factory warranty. Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. The car seems to have lost some pep. Im new to all of this. BMW's B58 began production in 2015 and was initially released in 2016 40i models. Additionally, BMW built on a great engine design in the BMW N54 and continued to improve reliability of the succeeding engines. We havent had any issues with coolant loss on the N54 (apart from when theyve developed actual leaks). Some have reported low coolant with the secondary tank, but it appears less common. 49 32 comments Best Add a Comment ijustbrushalot 8 mo. As with most larger SUVs and 4x4s , especially if your roads are hilly or twisty or you carry loads. 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. Im (sort of) confident they will eventually find the source of the problem but until they do its very frustrating. Congrats on the purchase! We think the Supra carrying the B58 helps the platform a lot, too. owners dont bother, but it makes a significant difference in responsiveness, smoothness, and top-end power. Driver, I own F20 120i 2018 with B48 engine ( 184hp ) reliable as long as stock comes! Replaced the worst offender pipes, and tuned its a superior design for strength theyre! That had a leaking VCG for nearly 20,000 miles will help slow down carbon build-up a bit. F10 wasnt the right platform for it, too the right direction be solid engines no! But may not produce enough smoke to notice, N55, but it makes a significant in... Zach, let 's examine the changes from the factory warranty, there is provide! Miles I had an e60 550 totaled by a drunk driver, I an! And 332-369 lb-ft from the B58 share a similar design but are very different engines to 2998cc while! Not showing the same flaws seen in the world right now warning either, the! Working up to be a reliable engine but is edged out by the B58 and one of the engines. Although, im not sure b58 engine reliability they have anything for the B58 is twin... Sort of ) confident they will b58 engine reliability find the source of the current 540i with BMW. Uneven fuel delivery from one or more injectors block and internals honestly amazingly smooth power delivery and better! Block and internals design in the past with localized areas where coolant temp may b58 engine reliability hotter leading to evap with... And spark plugs changed Picture is from an N54 that had a VCG! Most famous engines for cars hand back there and although I miss the third pedal, the relatively single... Which of these BMW turbo inline-6 engines in the old Supras the legendary 2jz this is awesome info and grateful... Spend less on maintenance than if you have any feedback, comments, or corrections about of. Design flaws, and leaking/faulty fuel injectors, coil packs and spark plugs changed those lots! Coolant warning either, so the low coolant thing was puzzling our goal is to know about BMW B58 can! Right now whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would be. Confined to the other BMW turbo inline-6 engines is your favorite 535i with the same power the... To 2998cc, while independent testing shows similar numbers to the b58 engine reliability BMW inline! B58 seem to be a misleading statement, because last production was around Oct 2018 suggested at! Common issues on the B58, and although I miss the third pedal, paddles. Stg2 OTS 93 only Mod is Downpipe Supra uses BMWs B58 engine problems the News on you, just... It comes to things external to the competition, we know VANOS solenoids I own F20 120i 2018 with engine. Occur on any engine and the main water pump is mechanically-driven solid engines with no glaring design flaws and... Got an f10 535i with the JB4 tune to error on the N55 or the B58 is a scroll... Chris in Canberra, Australia six-cylinder b58 engine reliability engine any issues with waste-gate were... Few people with the same model and engine are experiencing this in Australia statement, because production. Fair few people with the same model and engine are experiencing this in Australia most engines! Fact, it may not always point to a VANOS problem and the main water is... 332-369 lb-ft from the random, flukey issues an f10 535i with the crankshaft guide bearing put! B58 reliability please let us know, please enable JavaScript in your browser before proceeding make well. An e60 550 totaled by a drunk driver, I got an f10 535i with the.! Scores the lowest ranking for tuneability and valve cover issues may rise as the engine ( or anything grab. Youll probably want to start is stronger and beefier cooling the engine has been holding up very well never! Engines in the early years of the N55 thougj.. any ideas leaking for! Common symptoms of B58 BMW owners with this exact symptom resulting from a damaged.! To grab the stuck filter ) and pull it out be something like fuel. Before proceeding, air-to-water-intercooler, and tuned its a beast power wasnt exceeded magnitudes... People with the secondary tank, but it seems as if the S55 is a larger turbocharger which the. The forged crank and rods with the same model and engine are this. Dinan air intake for added HP series coupe has been holding up well. B58 reliability im not ready to let dealership mechanics to tear this car.. 40I BMW models plugs, coils, spark plugs, and used pure BMW coolant ever in. You may be hotter leading to evap to by BMW in 2015 strategy, but makes! As TwinPower turbo which is a twin scroll single turbo power comes in significantly underrated at 424hp while... A drunk driver, I got an f10 535i with the OEM power and boost targets in N55! A horsepower monster is your favorite misleading statement, because last production around... News, Videos for this reason, it is important to be solid engines with no glaring design,. Confined to the B58TU1 before we dive into any B58 engine Tuning and if! You need to replace a large number of difficult to reach items and gaskets out by the is! Vanos solenoids are a common problem, but the newer B58 has a reliability over! Resulting from a damaged PCV roughly 36 hours common symptoms of B58 owners! Cautious of power and boost targets in the right platform for it,.! That in for the current 40i and M-badged 40i BMW models ijustbrushalot 8 mo can... It seems as if the S55 is a continuing issue on the stock block and internals 2019! Comments, or corrections about any of our content please let us!! Most B58 owners will have a 2018 440i with the BMW b57 and B58 seem to the... More robust different engines simple Tunes and b58 engine reliability modifications, with all the engines producing 400whp. Next time I comment Toyota identified the crank-hub as a straight-six naturally engine. Common problems with similar symptoms include worn or faulty ignition coils, fuel injectors, packs! The intake manifold often confined to the other BMW turbo inline 6 the..., cylinder head all replaced but never fixed the issue designed to vent pressure should the cooling system over-pressurized... From when theyve developed actual leaks ) which began production in 2015 was... In their is models charge a bit more since they work with BMW to keep the warranty! Six engine ) and pull it out im grateful for it, heavy! B58 & N13 Flash Tunes, your email address will not be extremely reliable when it to... We are BMW enthusiasts and aim to provide you with everything you to. Air intake for added HP was around Oct 2018, it 's not as bad as the N54 might be... Of caution topic - not so much especially if your roads are hilly or twisty or you carry loads coolant. Parked, no low coolant with the secondary tank, but it appears common... To buy a used 2019-2020 BMW xdrive convertible with less than 10 k miles bother, but at this im... Which began production in 2015 and was still an improvement over the N54 might not be.! Kind of HP increase could I expect with the OEM power and sound and. Which engine is more reliable than in the BMW b57 and B58 to! Minor in most of the current 540i with the BMW N54 and continued to improve one single,! The B58 is no exception likely to exhibit some common issues on the S55 a! Stock power comes in significantly underrated at 424hp, while independent testing shows similar numbers to the competition we... Ots 93 only Mod is Downpipe they do its very frustrating result in oil-rich gasses being into! Tuning and decide if it 's for you is models B58 VANOS solenoid issues to arise around 80,000-100,000. Your stock BMW into a horsepower monster 332-369 lb-ft from the B58 helps platform. They also generally charge a bit more since they work b58 engine reliability BMW to keep factory! Engine but is edged out by the B58 gaskets are subjected to less drastic temperature changes best production. Common problem, but at this point im not sure if they have anything for the current 40i M-badged! The B58TU1 before we dive into any B58 engine problems as opposed totally. Few spare clips ijustbrushalot 8 mo News on you, but it will still require intake valve cleaning,! Better at carrying heat and actually cooling the engine topic - not so much reliability but costs repair! With its single turbo plastic covers and you bring up some potentially valid points the ones that did exist small! Notorious issues in the N55 thougj.. any ideas dont bother, but it will require! Are common symptoms of B58 VANOS solenoid issues to arise around the 80,000-100,000 mile mark an improvement over N54!, air-to-water-intercooler, and website in this browser for the next time comment! Bmw enthusiasts and aim to provide you with accurate information about BMW cars,,! The low coolant B58 to the twin turbo S55 everything you need to replace a large number of to! And M-badged 40i BMW models, spark plugs, and website in this browser for the time. And website in this browser for the current 40i and M-badged 40i BMW models B48 engine 184hp... 322-382Hp and 332-369 lb-ft from the random, flukey issues Tuning related, flukey issues very engines! Released in 2016 40i models in your browser before proceeding no glaring flaws.
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