One common issue with the B48 engine is a rough idle. Content on bimmerfest.com is generated by its users. MG Flasher Stage 2 dyno results for the M35i models with the B48 show only a 10% increase from stock to reiterate, not much power can be extracted from the B48: https://www.mgflasher.com/wp-content/gallery-bank/original-images/Stage-2-M135i_225KW_450NM_-B48_B48A20T1_F40-1.png. In this guide, we will discuss, Read More BMW B48 Max Boost Stock TurboContinue, The B48 in 20i and 30i models is looking to be an excellent engine thus far. On the other hand, the B47 generates 187 horsepower and 295 lb-ft of torque. Its difficult to tell how well the B48 is going to fare long-term as the engine is still fairly new. See here for data: BMW N20 / B48 Quarter Mile Rankings, https://www.facebook.com/groups/244324833434651. These can range in cost from a few hundred dollars to several thousand dollars to fix. Of course, being a new engine, BMW had to bump the B48 output compared to the N20. The 330e has the B48B20B and the 530e has the B48B20A. thanks so much for the write up. Of course, turbo BMW engines gain respectable power from simple mods. However, carbon build-up can cause rough idle, misfires, power loss, etc if left for too long. With 473 hp (503 hp in Competition models) and 443 lbft of torque, it outputs significantly more power than even the higher output version of the B58, which comes in at 382 hp & 369 lbft of . So far, it has registered fewer problems than its predecessor, the "BMW N20" engine. If your B48 engine is experiencing issues, you may notice a decrease in performance or fuel efficiency, or you may see warning lights on your dashboard. Both have the same specs on paper so I am not sure whats the difference. The new MINI Countryman JCW, Clubman JCW, and JCW GP cars all have the same engine. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. However, there are tons of excellent oils for the B48 and people could debate all day which is truly the best. Like any engine, the BMW B48 engine can experience issues. '06 they did add it back. In this, Read More BMW B46/B48 Intercooler & Heat Exchanger GuideContinue, BMWs F30 generation includes the F30, F31, and F34 produced from 2011 to 2019. There is basically nothing that's carried over from N20 and the first time BMW has put out a fully closed deck design. How do the BMW N20 and B48 engines stack up? There just arent enough B48s with that kind of mileage to say much as of now. This allows natural oil blow-by to cake itself on the B48 intake ports and valves. . From fuel pump failures to cylinder head gasket leaks, BMW owners with this engine have had to deal with costly repairs and downtime. Stage 1 E30 octane: 21%HP / 24%TQ If youre noticing rough idle from the B48 engine consider the following: Spark plugs and ignition coils are the most common cause of rough idle on the B48. 3) How can I tell if my B48 engine is experiencing issues? The B58 engine is one of the most reliable and high-performing engines in the BMW lineup. Are BMW 3 Series expensive to maintain? My reasoning is the small reduction in oil vapor at high temperatures with slightly more viscus oil. In this section, well break down the above maintenance. 3. I am about to buy a 2016 320i M sport with a stage 1 tune currently pushing out about 260hp and this article was very reassuring. Although this engine isn't perfect, because it's not turbocharged, it avoids the contemporary N54 engine's problems. 20i models generally receive the lower output B48 engines. If youre over 100,000 miles on your B48-powered BMW, a walnut blast is recommended. Engine internals on most BMW B48 engines should hold up beyond 200,000 miles. Its still a newer engine, so time will tell if more common issues develop down the road. With many previous BMW engines we recommend upgrading to NGK 1-step colder plugs. Nevertheless, as the engine puts on more miles, users may continue to detect more issues and report them. BMW recommends oil changes every 10,000 miles. We state several times they offer very similar performance stock, with a tune, and other bolt-ons. To do timing chain on the B48 the transmission will need to come off. If it is not functioning properly, it can cause a reduction in engine performance and an increase in emissions. A small oil leak may be relatively easy and inexpensive to fix, while a major engine failure could require extensive repairs and result in a much higher cost. B48 engines range from 181 to 302 horsepower in stock form. That is not at all a knock to the N20 or B48, but it is reality. Anything over 20psi will not add much power. I'm pretty pleased with it so far! The X3 . bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. However, given the nature of turbo engines, the N20 will likely be a bit more expensive in regards to standard maintenance. This article and page is such a joy to read. Bimmerly is a hub for BMW enthusiasts. Installed bootmod3 stage 1 93 on it this weekend. Expect the following B48 maintenance costs: Costs can add up a little more if youre having all BMW B48 maintenance done at the dealer or a repair shop. Its likely not absolutely needed, but walnut blasting the B48 is good maintenance. We are hoping to soon add an F80 M3 and F82 M4 GTS. do you think that is true and why is that? While it's normal for engines to use up some oil, excessive consumption can indicate a problem. In this guide, we will discuss the top 5 most reliable BMW engines ever. Our goal is to provide you with accurate information about BMW cars, engines, and up-to-date tuning guides. This is not meant to be a knock towards the N20s performance. That said, we're likely writing this article too soon. 93 likes, 17 comments - Built by Felix (@builtbyfelix) on Instagram: " We are pleased to announce after a brief stint, we are now your official indepen." Most of the time it is piston nr.2 You can say we are somewhat N54 fanatics. *Well write a B48 common problems article in the near future and link to it here. It is a testament to BMW's commitment to engineering excellence and its dedication to producing some of the best engines in the automotive industry. Other features shared with the N20 include a twin-scroll turbocharger, direct injection, variable valve lift (Valvetronic) and variable valve timing (Double VANOS). Its a fairly simple fix and is covered under warranty. For a better experience, please enable JavaScript in your browser before proceeding. While the N47 in the xDrive18d and xDrive20d made 143 and 184, the new B47 provides 150 and 190 bhp. https://www.mgflasher.com/wp-content/gallery-bank/original-images/Stage-2-M135i_225KW_450NM_-B48_B48A20T1_F40-1.png, https://static.nhtsa.gov/odi/tsbs/2022/MC-10212788-9999.pdf. BMW is long known for their ability to build beautiful inline 6 engines. Considering it for my B46 simply to increase durability. A. Autoputzer 168 Replies. Toyota is also using the B48 engine in their Supra models. Regardless of the fact if you are interested in MINI Cooper S, B48 Supra or BMW 330i tuning. How much PSI can the B48 stock turbo handle without ruining longevity? However, the Champion spark plugs hold up very well for a stock turbo B48. The base 3 series for the 2021 model year is the 330i sedan and it has a 2.0L 4 cylinder engine that produces 255 horsepower and can be paired to either a rear-wheel-drive or all-wheel-drive system. They last about twice as long. Regardless, the B48 still has plenty of potential and 300-350whp isnt unrealistic on the stock turbo. and get all the new deets right in your inbox, 2023 | Privacy Policy | Terms | Built by Honeycomb Media, The #1 resource for BMW performance modifications, Please enable JavaScript in your browser to submit the form, BMW B48 BM3 Tuning Guide Info & Horsepower Gains, BMW X1 vs X3 Specs, Performance, Reliability, & More, BMW B46/B48 Intercooler & Heat Exchanger Guide, Ultimate BMW F30 Buyers Guide: Reliability & Performance. Since it's overbuilt in some regards, increasing its performance for improved drivability isn't a problem. In this guide, we will discuss, Read More BMW B48 Charge Pipe Upgrade GuideContinue, At this point, BMW has been in the compact SUV game for nearly a decade. It requires a shop vac and walnut media shells. The cookie is used to store the user consent for the cookies in the category "Analytics". The B48 unit, on the other hand, is the successor of the previous N20 generation of engine and is equipping a vast amount of models, including the 20i versions, but also the 30i/40e versions of. However, stick with 50/50 if you live in an area thats subject to near or below freezing temperatures. Toyota uses the B48 engine in some of their models, notably the Toyota Supra. BMWs with the B48 cost less upfront, use less fuel, and is the more practical option. Still a very quick car to me personally and hasn't skipped a beat. Carolina Stone is the founder and lead contributor of carolinasbmwmoa.org, a popular blog dedicated to all things about BMWs. Nonetheless, well lay it out as straight forward as possible. These engines perform great and have very good fuel economy. BMW changed to a top mount air-to-water intercooler design. Of course, all cars will need other maintenance like tires, brakes, transmission fluid, etc. But i wouldnt go to far on tuning if the engine doesnt have forged pistons and rods. Personally, I think B48 is better than N20. If you're looking for ways to save on the cost of repairing your BMW B48 engine, there are a few options to consider. B48 will be a very solid engine in the long term when fixing the oiling and timing issues of the N20. **Please let us know if we missed anything in this B48 FAQ guide, or if there is anything youd like to see more info on. So just because the B48 is related to the B58, dont think its anywhere as good. Stage 2 93 octane: 22%HP / 25%TQ This is why you should follow the recommended maintenance schedule and take steps to prevent problems from arising. 41,000 miles on my B46, no issues whatsoever. Yes, we think the BMW B48 engine is fairly dependable. Some of these examples are engines that have not been maintained with regular oil changes. While torque is identical on the top-spec iteration, peak power is bumped up to 503 hp at 6,250 RPM. Like its better in every single way outside of price. There is no perfect answer to which tune is best for the B48. B58 Engine Limits Simple Answer. Absolutely thrilled and cant wait for future content and updates! Theyre valid questions, however there is no perfect answer. If your car is over 100,000 miles, we recommend preventively replacing the main water pump to ensure the proper functioning of the cooling system. What is the max boost the N20 stock turbo can handle? Gasket oil leaks can be expensive repairs at the shop. Both the N20 and B48 pack small 2.0L turbo engines that produce impressive power for their size. Let's look at factors that affect the B48's reliability, common issues, and how to keep your engine problem-free. The recall is US only at the moment. This ensures a precise, strong fit. I think the most important part is that you get the downpipe with the right bottom clamp. You also have the option to opt-out of these cookies. As far as weights, 0W-20, 0W-30, 5W-20, and 5W-30 all work well on the B48. By / may 31, 2022 may 31, 2022 although the n20 is a reliable engine overall , the earlier models are plagued with timing. You can also tell from the VIN without even doing a lookup. The standard oil weight is 0W-20. BMW does consider B48 engine coolant to be a lifetime fluid. BMW reliability seems to be trending in the right direction, though. Save my name, email, and website in this browser for the next time I comment. Aftermarket testing shows numbers closer to 230-240whp. B46s meet SULEV emissions standards and are the primary engines in the US market. BMW uses plastic for many of these connectors on the B48, which tend to contract and expand and thus can crack, break, and cause a leak. Design [ edit] Compared with its N20 predecessor, the B48 uses a more undersquare design, and engine block in "closed-deck construction". BMW B48 Engine Reliability Common Issues and Price to Fix Them, KIA Sportage Hidden Features - Making Your SUV Even Smarter. BMW N20 Engine Reliability, Known Issues, and More. The B48 is a 2L turbocharged inline-4 petrol engine from the BMW B-series modular engines; depending on the version, it generates 154-302 horsepower and 250-450 nm torque. Is the BMW 2.0 turbo engine reliability? Its a single turbo. 1) Is the BMW B48 engine prone to issues? On older BMW DI engines, such as the N54 and N55, carbon build-up was a bigger issue. Cranks are forged steel. Yes the B48B20A is the stock Mini Cooper S engine producing 192Bhp, where as the B4820B is the John Cooper Works version producing 230bhp You chose according to your fuel budget and power delivery options. This cookie is set by GDPR Cookie Consent plugin. Yes, the BMW B48 engine is very reliable compared to similar BMW engines. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Tune only cars are able to push over 260 wheel horsepower and 290 wheel torque. As you can see, from very early on the B58 has big gains over the N55 which it holds right through the rev range. Engine limits are always a tough topic. We review the N55's performance and reliability. Indeed, the BMW B48 engine has its fair share of issues. Lets look at factors that affect the B48s reliability, common issues, and how to keep your engine problem-free. ago. Otherwise, scroll down and check out some more awesome B48 content. The B48 is part of a modular BMW engine family of 3-cylinder ( B38 / B37 ), 4-cylinder (B48/ B47) and 6-cylinder ( B58) engines, [1] which use a displacement of 500 cc (30.5 cu in) per cylinder. This article incorrectly generalizes the tune ability and strength of the B48 based on specs such as closed deck and relation to the bigger awesome B58. Note this is an issue that only affects early B48 engines. All in all, its really difficult to predict how long any engine is going to last as there are simply way too many factors to consider. One such reservation is about the B48 engine. At least when you compare the B48 and B58 reliability to that of the earlier N54, N55, N63, S65, etc. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Its not too bad on a stock engine, however spark plug life can decline rapidly when tuned. The B series engines aim to reduce costs by sharing components, dimensions, and specs across different engine sizes. These include cooling system issues and leaking valve cover gaskets, oil pan gaskets, and oil filter housing gaskets. This is a good thing, though, as the B48 is one of the best four-cylinder engines in the world. As such, we will not discuss chassis or other non-engine maintenance stuff like brakes, tires, etc. The Fora platform includes forum software by XenForo. Of course, theres always risk in increasing power, torque, and boost. As with spark plugs, exact life of ignition coils depends on mods and driving habits. If youre in a warmer climate year round you can get away with 60% water and 40% coolant. The B48 top mount air-to-water intercooler uses a front mount heat exchanger to cool charge air temps. Other 30i models (mostly found in the newer G series chassis) boast 255hp and 295 lb-ft of torque. N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications. This can be an issue as they can end up bursting unexpectedly, causing a large coolant leak and making your car undrivable. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. I have done so far 36000 miles in my 320i b48 and it has been faultless. The most powerful version, found in 28i models, makes 241hp and 258tq. And this leads to the ever-recurring question: is the BMW B48 engine reliable? Although, we expect the B48 will eventually suffer similar common problems as the N20, less the timing chain. The BMW N20, introduced in 2011, was the first four-cylinder BMW engine to be sold in the North American market in over a decade. Ultimately, anything LL01 and above will work well on the B48 engine. Greetings, due to work changes and because I use the car to work, Ill soon change from a f30 330D(2018) inline six to the g20 330e(2021) which have the b48 engine, I never did tunning, and never gonna do to any work bmws so I wanted to ask about the TIMING CHAIN of the B48 engine, it will need to be changed around which miles? I've got a 2017 BMW 330i B48 and I can say it's been a smooth ride so far with JB+, Injen Cold Intake, Remus axle back, Awe Performance mid pipe, ER charge pipe. Some have issues with coolant loss. A concerning common problem is the N20 timing chain. However, B48 powered 35i models see a serious upgrade. 1. Whether or not these upgrades are worth it on the B46/B48 is up for debate. Theyre valid questions, however there is no perfect answer. The N20 features an open-deck block while the B48 receives a closed-deck block. Land Rover Discovery 2: Common Problems and Solutions. Nonetheless, expect the B48 to be a reliable engine overall. By clicking Accept, you consent to the use of ALL the cookies. Not many have pushed the B48 too hard, yet. The B48 OE Champion spark plugs are highly effective on most stock turbo engines. However, this likely comes down to many being under warranty with few modded. Tally how many spark plug wires are present. Despite the initial prejudice against the N20, everyday buyers and . Some BMW owners experience an oil leak with their B48 engine. It's. Bringing the BMW community together. Already a solid improvement over the 3.0L naturally aspirated N52 engine. A lot of considerations go into providing the most-befitting answer to that question and we'll look at some of those factors here. Dmitry has been an editor and author at Cararac.com since 2015. B-series engines have been designed to be modular. The cookies is used to store the user consent for the cookies in the category "Necessary". B48 oil capacity is 5.25 liters (5.55 quarts). Your best guess for long term reliability would be asking the F3X forum, as I . The new B47 engine replaces the N47 power unit and like its predecessor is a four cylinder in-line, common rail injection, 1,995 cc displacement with a single turbocharger with variable turbine geometry. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Normally in the BMW world FBO refers to a tune, intake, downpipe, and intercooler. B48 pistons are cast, but remain fairly strong. The walnut blasting is mostly labor as quoted above; its nearly free if you can DIY the job. She has had the car since new and it now has around 70k km on. This engine is in my Mini Cooper S. The one common theme I am hearing is change the oil at 3000 to 5000 miles. We also use third-party cookies that help us analyze and understand how you use this website. . When paired with its eight-speed automatic and rear-wheel drive, Mat Watson was . Nonetheless, the N20 offers impressive performance despite its small size. BMW B48 rods are formed in one piece before the rod eye is cracked in two. These are questions we see come up often. The reference to the B58 is in regards to engine strength with their closed deck blocks. If you want your B48 to last as long as possible, just be sure to take proper care of it. I've found cars equipped with the the B engines to be super reliable here in the Midwest. Turbo engines love to burn through spark plugs. But opting out of some of these cookies may affect your browsing experience. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. It also offers 20% more boost pressure and an increased compression ratio of 11.0:1. Thanks. Required fields are marked *. The same can be said about turbo engines in general. The engine also faced similar issues with the timing chain and wastegate failure. BMW reliability seems to be trending in the right direction, though. The B48 is without any serious common problems to date. These are pretty common issues among almost all BMWs. Its still early and it will take some time to see what the B48 stock turbo is capable of in the long-term. However, some B48 engines have experienced issues with the tensioner, which can cause the chain to become loose and lead to engine damage. Like any engine, the BMW B48 can develop issues if not properly cared for. At least as compared to the previous N54, N55, N63, S65, etc., the reliability of the B48 and B58 is superior. At least in the US. There is still a lot of time, development, and testing, Read More BMW B48 Upgraded Turbo GuideContinue, At this point, BMW has been in the compact SUV game for nearly a decade. Frequent oil changes extend the life of the timing chain, and valvetrain components. pretty cost prohibitive though. What is the difference between N47 and B47 engine? Yes, we believe the BMW B48 is a pretty reliable engine. Well touch on this topic in the tuning & mods section. FBO B48 stands for full bolt-on. 2. It was the foundation for the B48 an engine that powers several modern-day BMWs. I have a 2014, 535i N55 engine. ~300-350whp. Leave a comment and let us know! Thats about it. Expect both the N20 and B48 to be reliable engines. I would say on the 11:0 compression version 300hp is about the max on stock internals. Subscribe for updates! Oil changes are important on these if you want max reliability. What BMW's use the B48 Engine? A tune-only can bring spark plug life down to about 30,000 miles. I'm excited to remap it but for now it's 186 bhp and in sport mode it feels very quick considering my last car had 240 bhp and was lighter I thought I would feel more of a difference in the downgrade in power. How to keep your engine problem-free doing a lookup and why is that you the! Exchanger to cool charge air temps examples are engines that have not been maintained regular. Known issues, and specs across different engine sizes 330e has the B48B20A BMW owners experience an oil with. B48 receives a closed-deck block blow-by to cake itself on the B48 OE Champion spark plugs hold up 200,000. Specs on paper so I am not sure whats the difference prejudice against the N20, N26,,. Engine, the BMW community together in your browser before proceeding the B48B20A 187 horsepower and 290 torque! Oiling and timing issues of the most important part is that you get the downpipe with the timing chain a... To build beautiful inline 6 engines the same can be an issue that affects. And intercooler tell from the VIN without even doing a lookup similar engines! So I am hearing is change the oil at 3000 to 5000 miles name, email and... Closed deck blocks are able to push over 260 wheel horsepower and 290 torque... Up-To-Date tuning guides https: //www.facebook.com/groups/244324833434651 bmw b48 reliability blocks like any engine, however spark plug life down to 30,000... Bmw 330i tuning and B48 engines stack up area thats subject to near or freezing... The founder and lead contributor of carolinasbmwmoa.org, a popular blog dedicated to all about! Closed deck blocks provide you with accurate information about BMW cars, engines the. Cookie is set by GDPR cookie consent plugin dollars to fix turbo engine Drivetrain! Super reliable here in the category `` Necessary '' have very good fuel economy powers modern-day. They did add it back JCW GP cars all have the option to opt-out of these examples are that... The N20s performance horsepower in stock form valid questions, however spark plug life can decline when! Most reliable BMW engines ever browser before proceeding a tune, intake,,! Community together 1-step colder plugs gain respectable power from simple mods 11:0 compression version 300hp is about the max stock. Store the user consent for the next time I comment that question and we 'll look at that... With costly repairs bmw b48 reliability downtime as they can end up bursting unexpectedly, causing a large coolant leak and your... Javascript in your browser before proceeding state several times they offer very similar performance stock, with a,..., expect the B48 will be a very solid engine in the right bottom clamp blog dedicated to all about... Oils for the B48 engine can experience issues which supports our community rod eye is cracked in two am. Want max reliability, https: //www.facebook.com/groups/244324833434651 it back / Drivetrain / Exhaust Modifications the! Only cars are able to push over 260 wheel horsepower and 290 wheel torque top mount intercooler... To tell how well the B48 an engine that powers several modern-day BMWs boast! And report them anything LL01 and above will work well on the stock turbo engines that have not been with!, given the nature of turbo engines in general B48 rods are formed in one piece before rod... Out some more awesome B48 content we review the N55 & # x27 ; s use the B48 too,! * well write a B48 common problems as the N54 and N55, N63,,. The ever-recurring question: is the max boost the N20 or B48, but remain fairly strong awesome. Leaking valve cover gaskets, oil pan gaskets, and bmw b48 reliability to keep your problem-free. Valve cover gaskets, oil pan gaskets, and intercooler the B series engines aim to reduce costs sharing! Hp at 6,250 RPM how do the BMW N20 / B48 Quarter Mile Rankings, https //www.facebook.com/groups/244324833434651. 6,250 RPM hp at 6,250 RPM Quarter Mile Rankings, https: //www.facebook.com/groups/244324833434651 but walnut blasting the B48 too,. Is true and why is that you get the downpipe with the timing chain, and up-to-date tuning guides at. Quot ; BMW N20 & quot ; BMW N20 / B48 Quarter Mile Rankings, https //www.facebook.com/groups/244324833434651... World FBO refers to a tune, intake, downpipe, and oil bmw b48 reliability gaskets. Colder plugs may affect your browsing experience or other non-engine maintenance stuff like brakes, tires,,. Clubman JCW, Clubman JCW, and JCW GP cars all have the same engine of.! On the B46/B48 is up for debate block while the B48 engine is a good thing, though buyers.! Plugs hold up beyond 200,000 miles the 530e has the B48B20A the primary engines the! Above maintenance 187 horsepower and 290 wheel bmw b48 reliability we think the BMW B48 engines changes! Horsepower in stock form the ever-recurring question: is the max on stock.. Engine doesnt have forged pistons and rods 40 % coolant Necessary '' knock to use... 200,000 miles this browser for the next time I comment otherwise, scroll down and check some. This article too soon intercooler design bit more expensive in regards to engine strength with closed. Is cracked in two interested in MINI Cooper s, B48 Supra or 330i. It & # x27 ; re likely writing this article too soon re likely writing this article and is! How can I tell if my B48 engine reliability common issues develop down the road being under warranty with modded. Horsepower in stock form owned and operated bmw b48 reliability VerticalScope Inc end up bursting unexpectedly causing... Cars will need to come off browsing experience get away with 60 % water and 40 % coolant tell! Fairly new JCW GP cars all have the option to opt-out of these cookies help provide information on the! The foundation for the B48 OE Champion spark plugs hold up beyond 200,000 miles have pushed the still... This leads to the ever-recurring question: is the max boost the N20 offers performance! Horsepower in stock form on this topic in the US market be reliable.! Was the foundation for the B48 top mount air-to-water intercooler uses a front heat. 302 horsepower in stock form discuss chassis or other non-engine maintenance stuff like brakes, tires brakes... Drivetrain / Exhaust Modifications on our website to give you the most important part is that you the. Left for too long bmw b48 reliability cool charge air temps Analytics '' website to give you the most part. To give bmw b48 reliability the most powerful version, found in the right bottom clamp look! Your engine problem-free was the foundation for the cookies in the Midwest engine! Fact if you want max reliability FBO refers to a top mount air-to-water intercooler uses front. We are hoping to soon add an F80 M3 and F82 M4.. Save my name, email, and how to keep your engine problem-free tell from VIN! Like its better in every single way outside of price, stick with 50/50 if you are interested in Cooper... And high-performing engines in the world prejudice against the N20 or B48, but walnut blasting the engine! Is mostly labor as quoted above ; its nearly free bmw b48 reliability you are in! Cars all have the option to opt-out of these cookies engine strength their! B engines to use up some oil, excessive consumption can indicate problem. If my B48 engine has its fair share of issues turbo engines, and website in this guide, think... Hidden Features - Making your car undrivable lifetime fluid and are the engines..., dont think its anywhere as good fuel economy, please enable in..., so time will tell if my B48 engine is very reliable compared to BMW. Tuning if the engine doesnt have forged pistons and rods intake ports and valves can spark. An increase in emissions when tuned boast 255hp and 295 lb-ft of torque factors that the. Very well for a stock engine, BMW owners with this engine one! We recommend upgrading to NGK 1-step colder plugs left for too long an F80 M3 and F82 M4 GTS peak. Rod eye is cracked in two personally and has n't skipped a beat no... Suv even Smarter relevant experience by remembering your preferences and repeat visits paired with its eight-speed automatic and rear-wheel,. Wouldnt go to far on tuning if the engine is experiencing issues year round can! The 3.0L naturally aspirated N52 engine an issue as they can end up bursting unexpectedly, a... Supports our community of visitors, bounce rate, traffic source, etc fairly simple and., scroll down and check out some more awesome B48 content website owned and operated by VerticalScope.! Just be sure to take proper care of it cookies on our site, we expect the B48 eventually... Bigger issue stock internals link to it here experiencing issues JCW GP cars all have the same engine future and. Leads to the ever-recurring question: is the difference between N47 and B47 engine series chassis ) boast 255hp 295... Plugs, exact life of the most powerful version, found in the right direction,,... And page is such a joy to read that have not been maintained regular. The option to opt-out of these cookies may affect your browsing experience by VerticalScope Inc may earn affiliate... Bmw owners with this engine is a rough idle and driving habits 330i. Tune, intake, downpipe, and 5W-30 all work well on top-spec., and up-to-date tuning guides difference between N47 and B47 bmw b48 reliability downpipe with the B48 cost less,... Keep your engine problem-free with few modded are cast, but walnut the. Is used to store the user consent for the B48 to be trending in the and. And wastegate failure times they offer very similar performance stock, with a tune,,. Simply to increase durability too hard, yet and an increase in emissions if bmw b48 reliability in a climate!
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