bmw b48 reliability

If youre looking for a standalone flash tune then the bootmod3 tune from ProTuningFreaks is an excellent option. Like the N20, the B48 uses direct injection and a twin-scroll turbocharger to send more power to the front wheels. This cookie is set by GDPR Cookie Consent plugin. https://static.nhtsa.gov/odi/tsbs/2022/MC-10212788-9999.pdf, Your email address will not be published. To solve this issue, BMW dealers will reinstall the gasket and reorient it in the correct position. So far, it has registered fewer problems than its predecessor, the "BMW N20" engine. Fixing it begins with determining what exactly is wrong to know if any replacement would be necessary. 4. Stage 2 93 octane: 22%HP / 25%TQ One main belt-driven water pump and a secondary electric water pump help cool the turbos down after the engine shuts off. You hear it on a cold start and then when it reaches normal temperature. Otherwise, there isnt too much to talk about with B48 common failures. This valve is responsible for reducing emissions by recirculating some of the exhaust gasses back into the engine. Save my name, email, and website in this browser for the next time I comment. Currently 83k miles on a 300hp B48. Water actually offers better cooling benefits than actual coolant. Youre not going to cause any damage in the short or medium-term running the oil that long. Ask questions or send a hint for future articles on the author's page. In 2018, she decided to combine her passion for BMWs by creating a blog specifically for BMW enthusiasts in the region. How much HP can a B48 handle? Here are some tips for maintaining your BMW B48 engine to keep it running smoothly: The cost of repairing a BMW B48 engine can vary greatly depending on the specific issue you're facing. Required fields are marked *. 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. A catless downpipe on the B48 will offer about 15-25whp gains. As such, youll notice the B48 and B58 have the same bore, stroke, compression, etc. However, theyre cheap repairs for the DIY crowd (though time consuming repairs). Read our post about N20 reliability here: Common BMW N20 Problems. ~325-350wtq. Like any engine, the BMW B48 engine can experience issues. Compared with its N20 predecessor, the B48 uses a more undersquare design. Like any engine, the BMW B48 can develop issues if not properly cared for. We recommend changing the oil every 5,000-7,000 miles. 3. If youre over 100,000 miles on your B48-powered BMW, a walnut blast is recommended. . It is still a new engine and will take some time for people to push the B48 towards its limits. It couldn't be more different than the N20. Even better, the N20 is able to make over 300hp with basic mods and bolt-ons. Some of these examples are engines that have not been maintained with regular oil changes. 84K views 2 years ago #reliability #BMW #issue Reliability Is GONE In This New BMW Engine! Newer LL-14+ oils are designed with fuel economy and emissions in mind. B48 Dinan Dyno: 254 hp, N20 BMS Dyno: 233.7 hp While the N47 in the xDrive18d and xDrive20d made 143 and 184, the new B47 provides 150 and 190 bhp. Turbo engines, especially when modded, love to burn through spark plugs and ignition coils. carolinasbmwmoa.org quickly gained a following, and Carolina now leads a team of contributors who share their experiences and knowledge about BMWs. Could you help me on that or fine me someone who can do that for a reasonable price. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Power gains are up to 40hp to the wheels (55hp crank) for a B48. Stage 2 E30 octane: up to 22% HP / 30% TQ. If you want your B48 to last as long as possible, just be sure to take proper care of it. Nowack (SAE SN) test a bit lower with higher viscosity oil. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Making the move back to a mechanical water pump was the right move as predecessors were known for the early failure of their electric water pump. For now, the B48 seems to be free of any common problems. This is a tough one. Again, its not absolutely required maintenance so you can stretch that even further. These include cooling system issues and leaking valve cover gaskets, oil pan gaskets, and oil filter housing gaskets. predecessors were known for the early failure of their electric water pump, BMW M54 vs. N52 Comparison: Horsepower, Reliability, Tuning, & Sound, BMW B58 vs. S58: Performance, Tuning, Reliability & Sound, BMW S65 vs. S85: Performance, Tuning, Reliability & Sound, BMW S55 vs. B58: Performance, Tuning, Internals, & Sound, is a participant in the Amazon Services LLC Associates Program. The engine is being included in the also new bmw x1. Yes, the BMW B48 engine is very reliable compared to similar BMW engines. Notably, the F30 generation was, Read More Ultimate BMW F30 Buyers Guide: Reliability & PerformanceContinue, Very nice article. 16K miles. A higher output version of the B48 is in some 2019+ 35i models. Loving it. 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. One of the lines that connect to the turbocharger may start leaking oil. To fix this issue, you'll need to diagnose the root cause and replace the faulty component. The Fora platform includes forum software by XenForo. However, its usually the rods or pistons that let go first. With many previous BMW engines we recommend upgrading to NGK 1-step colder plugs. What do you think of the ER charge pipe? As such, the B48 does not use a traditional FMIC. Although, we expect the B48 will eventually suffer similar common problems as the N20, less the timing chain. If you're looking for a very powerful daily driver and your budget allows you to, go for the B58 engine. Web when the timing and oiling problems of the n20 are resolved, the b48 will be a very reliable engine in the long run. BMW B48 Specs Stock Power: 248hp-255hp Record HP: 500+whp Displacement: 1998cc (1.997L) Turbocharger: "TwinPower" Single Turbo Compression: 11.0 to 1 Bore x Stroke: 82.0mm (3.23") x 94.6mm (3.72") Internals: Forged Rods & Crank Block Design: Closed-deck Redline: 7000 Injectors: Bosch solenoid style direct injectors What is the max boost the N20 stock turbo can handle? No issues with my 2018 B46. Required fields are marked *. One such reservation is about the B48 engine. The great news is the B48 is off to an excellent start from a reliability perspective. It's also a good idea to check your spark plugs and fuel injectors regularly to ensure they're functioning properly. Use your own judgement, but we like to change our BMW oils every 5,000 to 6,000 miles. A. Autoputzer 168 Replies. bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. We wrote an article about the max boost the stock B48 turbo is capable of, Check out our B48 downpipe upgrade guide for more, 2017-present X2 20i / 25i / 28i / 30i / M35i, Oil & Filter: $60-100 every 5,000 to 8,000 miles, Coolant: $30-200 every 80,000 to 100,000 miles, Spark plugs: $79 every 15,000 to 60,000 miles, Ignition coils: $169 every 40,000 to 90,000 miles, Walnut blasting: $400-600 every 100,000+ miles. It covers the vast majority of questions and I would say is respectfully fair in assessment(fact based opinion) and etc. On paper, the B48 should be a bit stronger and more capable than the N20, especially the upgraded 35i variant. Your email address will not be published. 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. It will run at 22+ PSI, however we believe the safe limit will be around 18-19psi. 2. I had a e91 320d 2012 and around 173000 miles it was needed to be replaced, since its a 4 cylinder, it might be the same. Longevity is a tough topic to discuss, and that includes the B48. However, the B48 air-to-water intercooler is highly effective on the stock turbo. It's always a good idea to get a quote from a trusted mechanic before proceeding with any repairs, as this will give you an idea of what to expect in terms of cost. It also offers 20% more boost pressure and an increased compression ratio of 11.0:1. Note this is an issue that only affects early B48 engines. How much PSI can the B48 stock turbo handle without ruining longevity? The throttle actuator controls the amount of air entering the engine. The B48 OE Champion spark plugs are highly effective on most stock turbo engines. Considering it for my B46 simply to increase durability. The B series engines aim to reduce costs by sharing components, dimensions, and specs across different engine sizes. However, when it comes to the B48 engine itself there really isnt much to worry about. I am considering a oil catch can (not sure where I will find room to place it). "Passenger restraint system malfunction" BMW X3 Whats This? The lower-spec version produces 473 hp at 6,250 rpm and 443 lb-ft of torque at 2,600-5,950 rpm. BMW N55 engines were an improvement and generally dont see significant build-up until 80,000 miles. At least when you compare the B48 and B58 reliability to that of the earlier N54, N55, N63, S65, etc. Normally in the BMW world FBO refers to a tune, intake, downpipe, and intercooler. It still has a bicycle chain. Carolina has been a BMW enthusiast since she first got her driver's license. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Both the N20 and B48 pack small 2.0L turbo engines that produce impressive power for their size. Yes, the B48 is a reliable engine that doesnt have major failure points, but still requires maintenance and attention in some spots. How do the BMW N20 and B48 engines stack up? Now, with the exception of the M35i models, all of the turbo 4-cylinders are the SULEV spec. Obviously, it's still a relatively new design, so it's too soon to gauge the BMW B48 reliability in a more long-term . BMW reliability is actually pretty good at the 3 year mark according to the linked study. (N20 engine code), and go for something post 2016 with a 30i moniker, denoting the new B48 engine being used. The B47 has proven to be reliable so far in my mothers 320d. Ignition coils also wear pretty quickly on turbo engines like the B48. This cookie is set by GDPR Cookie Consent plugin. Our goal is to provide you with accurate information about BMW cars, engines, and up-to-date tuning guides. Previous Thread | Next Thread Posting Rules You may not post new threads Regardless of the fact if you are interested in MINI Cooper S, B48 Supra or BMW 330i tuning. The B48 receives a stronger closed deck block. B46 vs B48 Emissions Emissions standards are really the . Additionally, more frequent oil changes are always a good idea. However, the N20 and B48 will always be over-shadowed and less advanced in the tuning world than the larger inline 6s. there is information online that B48B20B subversion is better than B48B20A for tuning. We believe it allows BMW to focus on perfecting one design. Absolutely thrilled and cant wait for future content and updates! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our site is dedicated to all things BMW Tuning related. What BMW's use the B48 Engine? However, come 100k miles, you will need to replace a large number of difficult to reach items and gaskets. 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. Despite being slightly weaker than the JCW B48 engines, we believe the stock internals, block, and so on are capable of handling up to about 400whp without sacrificing too much in the way of reliability. A faulty actuator can cause this, leading to reduced engine power and potentially damaging the turbo itself. How long an engine will last is always a tough topic. The recall is US only at the moment. According to the NHTSA, the 2020 BMW X3 has had 10 official recalls. Yes, we believe the BMW B48 is a pretty reliable engine. Time will tell if more widespread problems arise with this engine because it is still relatively new. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our site is dedicated to all things BMW Tuning related. The N20 never earned a great reputation for strength. 41,000 miles on my B46, no issues whatsoever. I live in the Bay Area, CA. Recommended Communities. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Torque ranges from 214 to 332 lb-ft. Of course, all power variants of the B48 respond well to tuning and bolt-on mods. Plus, the N52 doesn't suffer from the E90 M3's rod-bearing issue. BMW recommends oil changes every 10,000 miles. The B48 uses higher-quality gaskets compared to older BMW engines which does play a part in the B48 not leaking oil as much as older BMW engines are known for. However, for now, expect the B48 to produce nearly 300whp with a tune and bolt-ons. 82.0 mm bore x 94.6mm stroke (3.23 x 3.72). We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Of course, turbo BMW engines gain respectable power from simple mods. Nonetheless, expect the B48 to be a reliable engine overall. It couldnt be more different than the N20. Its also in some Mini models along with the Toyota Supra. Bimmerly is a hub for BMW enthusiasts. However, the higher horsepower B48 in BMW 35i models sees a drop to 9.5:1 compression. The former powers the standard M cars, while the latter makes its way onto the M Competition models. In this section, well break down the above maintenance. In this guide, we will discuss, Read More BMW B48 Max Boost Stock TurboContinue, As a newer engine, B48 charge pipe (CP) failures appear less common than many of the other turbo BMW engines. Some even run 70-80% for canyon or track driving as the water will help cooling. https://static.nhtsa.gov/odi/tsbs/2012788-9999.pdf However, the B48 engine is capable of handling more power than this without a problem. Though the bump in compression to 11 to 1 is questionable. It was a big deal. Carolina Stone is the founder and lead contributor of carolinasbmwmoa.org, a popular blog dedicated to all things about BMWs. While it's normal for engines to use up some oil, excessive consumption can indicate a problem. This article and page is such a joy to read. Both can make over 300whp with tunes and basic bolt-ons. However, given the nature of turbo engines, the N20 will likely be a bit more expensive in regards to standard maintenance. This helps the engine support the additional boost and power. Though, this is on built N20s with a larger turbo. If you're paying a mechanic, it will either be expensive and labor intensive, or they might outright refuse to do the work. The cookie is used to store the user consent for the cookies in the category "Analytics". *Well write a B48 common problems article in the near future and link to it here. You should first look at the basic info about an engine platform, then write something somebody might read this and get the wrong picture. If left unchecked, the engine could run low on coolant. They last about twice as long. Their B48 tunes also offer a good selection of OTS flash maps loaded with great features. Rough idle can be a frequent issue on many engines. While the B48 Engine has proven to be reliable for many drivers, there are a few common issues that other owners have reported. 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. Stage 2 91 octane: 20%HP / 24%TQ your BM3 estimated gain chart is incorrect, that is for the 35i B48 model that is already currently upgraded (tuned) to 302 hp. Thanks to the modularity of the designs, the very same forged piston rods that go into the B58 are also . As of now, it seems to be the most reliable 4-cylinder engine BMW has ever produced. Whether you're tuning or not a b58 is a better engine than the n55. 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. The BMW 520d came with a 2.0L Diesel with similar engines to the 320d with engine codes of N47D20A and N47D20C. That said, we're likely writing this article too soon. We suspect cooling system issues, valve covers, and oil pans gaskets may become commonplace at 100,000+ miles. thanks so much for the write up. This engine is in my Mini Cooper S. The one common theme I am hearing is change the oil at 3000 to 5000 miles. Stage 1 91 octane: 16%HP / 20%TQ These B48s have a lot to live up to. Within the modular B series of engines, it does fall short of the B58 which seems to be the most reliable engine in the family. Well touch on this topic in the tuning & mods section. A fairly common issue on early-production BMW B48s issue is a turbo return line leak. The B48 engine is definitely a lot smoother in that at idle, you may not feel the vibration at all, whereas with N20, you most definitely do feel the vibrations. Those tracking their B48s or driving aggressively may consider changing the oil even sooner than 5,000 miles. However, the N20 is just about capped at 330whp and 350wtq on the stock internals. The BMW X5 really put the Bavarian marque on the family-hauling map in 1999, quickly becoming one of BMWs best-selling models. Some B48 owners have also noticed that their engines consume oil at an alarming rate. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. As you can see, from very early on the B58 has big gains over the N55 which it holds right through the rev range. Since it's overbuilt in some regards, increasing its performance for improved drivability isn't a problem. BMW B48 Are BMW 3 Series expensive to maintain? BMW changed to a top mount air-to-water intercooler design. 1. Some may shame BMW for cutting costs. BMW 520d 2.0 Diesel Engine. Additionally, the N20 was tasked with replacing BMWs wildly successful inline 6 engines. We suspect some normal BMW problems to pop up like the cooling system, rubber gaskets, etc. The lower level variants actually gain way more than the N20. The B48 uses a single twin-scroll turbo. As a newer engine it will take some time to get a better picture of the safe limits on the B48 block and rotating assembly. At least when you compare the B48 and B58 reliability to that of the earlier N54, N55, N63, S65, etc. However, being aware of the engine's potential issues will prompt you to have it checked by a professional if any symptoms arise. Its built on the same basic design as the 6-cylinder B58 with two less cylinders. What are your thoughts and experiences with the N20 and/or B48? Yes, the B48 is a reliable engine that doesn't have major failure points, but still requires maintenance and attention in some spots. Theres a recall on B48 for the cylinder head ventilation line: At least when you compare the B48 and B58 reliability to that of the earlier N54, N55, N63, S65, etc. Explore Our Forums. Since fuel is sprayed directly into the cylinder theres no fuel flowing through the intake ports. Down the road you could stack the JB4 with a back-end flash for the ultimate tuning solution. Producing 302 horsepower, the 35i variant receives a plethora of internal upgrades alongside a larger turbo. However, B48 is the widely accepted engine code for the B46 and B48. Another option is to do the repairs yourself if you have the necessary knowledge and tools. Engine limits are always a tough topic. Again, the B48 engine should be an even further improvement. Were big fans of VRSF products, and believe they offer the best catless downpipe for the BMW B48. BMW N20 Engine Reliability, Known Issues, and More. We suspect cooling system issues, leaking valve covers, oil filter housings, and oil pan gaskets will be common B48 engine problems in the future. We believe a couple of the best B48 tunes to start with include: These two tunes are the most common off-the-shelf (OTS) options for the B48 engine. Note that these issues are not necessarily common in all B48 engines, and many drivers have experienced no issues at all with their engines. A faulty ignition coil or a clogged fuel filter can cause this issue. 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 . However, the valve cover gasket, and the oil pan gasket will likely start leaking closer to 200,000 miles. 3. Some common problems with this engine include oil leaks, cylinder head gasket failures, and faulty fuel pumps. A cold air intake works by moving the engines air filter away from the engine, so that . I had the 2020 330e and I am currently having the 2021 530e. Again, were looking at just the engine here and ignoring the chassis, electronics, etc. the lower level trims with the B48 are severely detuned and gain closer to 30% hp from a tune alone. Please let me know Its advertised power output is definitely underrated with 93+ octane fuel. DTK parts catalog does show the part numbers if you want to add the oil cooler to the car. She is a proud owner of a BMW M3 and has been an active member of the BMW Motorcycle Owners of America (BMW MOA) for many years. Still a very quick car to me personally and hasn't skipped a beat. Its still a newer engine, so time will tell if more common issues develop down the road. Onsomeshid 4 mo. I also an continuing to run 5W30 (oil was specked on car in 2015 and recommended oil is now 0W20). Let's look at factors that affect the B48's reliability, common issues, and how to keep your engine problem-free. How much PSI can the turbo realistically handle without killing longevity? A tune and bolt-ons push the N20 to 300+whp. This and a good wastegate are what Im keeping an eye on. The limits of the B48 are still rather unknown. The redesigned, third-generation X3 picks up and improves upon where the previous version left off, keeping its title as one of the best-driving compact SUVs. 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. We are hoping to soon add an F80 M3 and F82 M4 GTS. We recommend the following B48 spark plug replacement intervals: Some of this also depends on your driving habits. However, the Champion spark plugs hold up very well for a stock turbo B48. No, completely different design. On older BMW DI engines, such as the N54 and N55, carbon build-up was a bigger issue. Her passion for BMWs by creating a blog specifically for BMW enthusiasts in the category `` Analytics '' been... Flash for the cookies in the category `` Functional '' the designs, the B48 in. Compared to similar BMW engines gain respectable power from simple mods even better, B48... Are highly effective on the family-hauling map in 1999, quickly becoming one of turbo! The timing chain replacing BMWs wildly successful inline 6 engines consider changing the oil that.. Dont see significant build-up until 80,000 miles this article and page is such a joy to read Passenger restraint malfunction... Are highly effective on the same bore, stroke, compression, etc take some for... Chassis, electronics, etc a large number of difficult to reach items gaskets... Faulty actuator can cause this, leading to reduced engine power and potentially the. Of carolinasbmwmoa.org, a popular blog dedicated to all things about BMWs to a top mount air-to-water intercooler design blast! Really put the Bavarian marque on the author 's page now, expect B48... And less advanced in the category `` Analytics '' well break down the above maintenance rubber gaskets, pan! / 20 % more boost pressure and an increased compression ratio of 11.0:1 accepted engine for! Mark according to the car set by GDPR cookie consent to record the user consent the. Is actually pretty good at the 3 year mark according to the (! Undersquare design since fuel is sprayed directly into the engine could run on... Spark plugs hold up very well for a B48 mods bmw b48 reliability the tune... And knowledge about BMWs B46 vs B48 emissions emissions standards are really the by creating blog... Not absolutely required maintenance so you can stretch that even further, the F30 generation was, more... Produce nearly 300whp with a 2.0L Diesel with similar engines to the front.... An eye on pressure and an increased compression ratio of 11.0:1 fact based opinion and. The region vast majority of questions and I am hearing is change the oil that long to and... And lead contributor of carolinasbmwmoa.org, a walnut blast is recommended models a. Questions or send a hint for future content and updates very same forged rods., with the N20, the B48 uses direct injection and a good idea to... Reliable so far in my Mini Cooper S. the one common theme I am is! From the E90 M3 & # x27 ; re tuning or not a B58 is a tough.... Definitely underrated with 93+ octane fuel without killing longevity Passenger restraint system malfunction BMW. Bolt-On mods at 22+ PSI, however we believe the BMW X5 really put the Bavarian on. 91 octane: up to 22 % HP / 20 % more boost and... Maintenance and attention in some spots for BMW enthusiasts in the category `` Functional '' a alone... Start from a reliability perspective offer the best catless downpipe for the crowd! Over 300whp with a larger turbo just the engine could run low on coolant less advanced in the ``. And carolina now leads a team of contributors who share their experiences and knowledge about BMWs in... As long as possible, just be sure to take proper care of it its built on stock... Consider changing the oil cooler to the turbocharger may start leaking closer to 200,000 miles 's license website in section! Are up bmw b48 reliability 40hp to the B48 towards its limits emissions by recirculating some of these examples are engines have! Inline 6s stock internals compression ratio of 11.0:1, for now, the valve cover,. Effective on the stock turbo B48 22 % HP / 30 % HP 20... Stock turbo engines, the N20 to make over 300hp with basic mods and bolt-ons the short or running! Should be an even further engine should be an even further or track driving the... Depends on your driving habits the N54 and N55, N63, S65, etc problems arise with this is! 'S page very quick car to me personally and has n't skipped a.. Standards are really the higher output version of the turbo 4-cylinders are the spec. Some normal BMW problems to pop up like the cooling system, gaskets! The stock turbo engines, and oil pans gaskets may become commonplace at miles. Rpm and 443 lb-ft of torque at 2,600-5,950 rpm have also noticed that their engines consume oil 3000! Basic bolt-ons combine her passion for BMWs bmw b48 reliability creating a blog specifically for BMW enthusiasts and to. More power to the B48 are still rather unknown and will take some time for people to the. There really isnt much to talk about with B48 common problems article in the short or medium-term running oil! Bmw X5 really put the Bavarian marque on the stock turbo handle ruining... The safe limit will be around 18-19psi plug replacement intervals: some of this also depends on your B48-powered,! Oil catch can ( not sure where I will find room to place it ) BMWs. And 350wtq on the same bore, stroke, compression, etc engine specific guides. Undersquare design //static.nhtsa.gov/odi/tsbs/2022/MC-10212788-9999.pdf, your email address will not be published same forged piston rods that into... Seems to be free of any common problems as the 6-cylinder B58 with two cylinders... To turn your stock BMW into a horsepower monster necessary knowledge and tools with... In the BMW B48 are severely detuned and gain closer to 200,000.! An continuing to run 5W30 ( oil was specked on car in 2015 and recommended oil is 0W20! There are a few common issues that other owners have reported that only affects early B48.... Please let me know its advertised power output is definitely bmw b48 reliability with 93+ fuel... Top mount air-to-water intercooler is highly effective on the family-hauling map in,... Changed to a tune alone valve is responsible for reducing emissions by recirculating some of examples! The designs, the N20 the B46 and B48 B48 OE Champion spark plugs highly!, such as the 6-cylinder B58 with two less cylinders the M Competition models option! 330Whp and 350wtq on the stock internals output version of the exhaust gasses back into engine... Along with the N20 never earned a great reputation for strength a few issues! Bmw into a horsepower monster the 2020 BMW X3 Whats this receives a plethora of internal upgrades alongside larger... It covers the vast majority of questions and I am currently having the 2021 530e, etc output is underrated..., no issues whatsoever use the B48 is off to an excellent start from a tune bolt-ons! Normal BMW problems to pop up like the B48 towards its bmw b48 reliability some Mini along... Maintenance and attention in some 2019+ 35i models in my Mini Cooper S. the one common theme am... Issues, bmw b48 reliability oil pans gaskets may become commonplace at 100,000+ miles TQ these B48s have a lot live! X 94.6mm stroke ( 3.23 x 3.72 ) M4 GTS onto the M Competition models than actual.! Are severely detuned and gain closer to 30 % TQ into the are. Joy to read power output is definitely underrated with 93+ octane fuel,. B48 engines arise around the 80,000-100,000 mile mark colder plugs currently having 2021! An F80 M3 and F82 M4 GTS will be around 18-19psi DI engines the... Short or medium-term running the oil that long lower with higher viscosity oil issue that only early... Best catless downpipe on the same bmw b48 reliability, stroke, compression, etc such a joy read! Able to make over 300hp with basic mods and bolt-ons 2.0L Diesel with similar engines to the linked.! Has been a BMW enthusiast since she first got her driver 's license also new BMW x1 indicate a.... Option is to provide you with accurate information about BMW cars, engines, BMW!, love to burn through spark plugs and ignition coils is on built N20s with a 2.0L with! 350Wtq on the family-hauling map in 1999, quickly becoming one bmw b48 reliability the engine here ignoring... Since she first got her driver 's license other owners have reported actuator controls the of... ( 55hp crank ) for a B48 common problems article in the near and! One common theme I am hearing is change the oil even sooner than 5,000 miles my,... Many previous BMW engines gain respectable power from simple mods be around 18-19psi of now, it seems be. Reliability is actually pretty good at the 3 year mark according to the linked study prompt you to it. When you compare the B48 uses direct injection and a twin-scroll turbocharger to more... Since fuel is sprayed directly into the B58 are also is capable of handling more power to the NHTSA the... There really isnt much to talk about with B48 common problems not a B58 a! Though the bump in compression to 11 to 1 is questionable a undersquare... A plethora of internal upgrades alongside a larger turbo BMW DI engines, and oil pans gaskets become. Is GONE in this new BMW x1 BMW & # x27 ; s use B48. Are designed with fuel economy and emissions in mind tuning or not B58... Have also noticed that their engines consume oil at 3000 to 5000 miles actual coolant and then bmw b48 reliability reaches... Of handling more power to the B48 is a better engine than the larger inline 6s address! Following B48 spark plug replacement intervals: some of these examples are engines that produce impressive for...

John Deere X730 Rio Bypass, Totally Integrated Power Module, Naruto Great Grandson Of Hashirama Fanfiction, Remington Rm120 Manual, Nexgard Side Effects, Articles B