N47 engine reliability. How to detect it, how to stop it and how to fix it.
N47 engine reliability Following the recommended Jan 12, 2025 · The BMW N47 engine, while initially praised for its performance and efficiency, has become notorious for a range of problems that can affect its reliability and longevity. How to detect it, how to stop it and how to fix it. There has been the odd bearing failure in N57s. The seller for one of my favorite ads says that he had the timing chain and the tensioners replaced. But today I am talking about the B47 version and its modification coded B47C20A. Oct 22, 2024 · By addressing these additional issues proactively, owners of N47 and B47 engines can further extend their engines’ lifespans and ensure reliable performance. Also only mentions the last 4 digits on the vin. It’s essential to note that not all N47D20C engines will experience these issues, and the severity can vary M47 more reliable can more of a beatin easily can make more power than n47 stock. When it comes to reliability, the N47 engine has garnered mixed reviews. People will say that the N47 is the worst BMW engine ever due to the timing chain issue. Support the Channel HERE: h Apr 23, 2016 · It had 55,000 on it, now has 80,000 miles, I have every confidence in the N47 engine. This is because it registers several issues that users have complained about over the years. Mar 19, 2024 · Discover the evolution of BMW's N47 engine, from early reliability issues to its current status as a paragon of performance and dependability. The resulting damage is also similar: the timing chain can stretch or snap causing damage to the rocker arms, cam carrier, guides & valves. Common Issues with the BMW N47 Intake Manifold. Mar 17, 2024 · It has passed every MOT test and engine sounds incredibly quiet on start up. Feb 13, 2021 · The X1 is heavier than a 1 series, but also in the X1 it is a nice piece of engine! Smooth torque, rev happy, so a really nice engine. Proven track record of reliability and durability, making it a trusted choice for BMW owners. The BMW N47 engine, a 2. Decent performance with loads of torque available low in the rev range. The bad stories are about the N47D20A, these should be avoided, the N47D20C is generally a good engine, depending on the previous owner. BMW Models featuring the N47D20C Aug 19, 2023 · From 2010 to 2017, Mini used the variety of the N47 diesel engine that also had 2 liters of displacement. I work in a BMW independent specialist. The B47 belongs to the B-series family of modular engines, including the B37 and B57 diesel engines, as well as the B38, B48 and B58 gasoline engines, which have a Mar 10, 2023 · BMW N47’s engine is incredible with diverse advantages. If you’re overwhelmed by the mounting repair costs of your N47 or B47 engine, it may be time to consider replacing your vehicle altogether. So the B47 engines suffer from timing failure also. In terms of reliability, should I prefer a 150. Dec 1, 2023 · The top five reliable BMW diesel engines include: N47-BMW diesel engine; M-57-BMW diesel engine; M-42 BMW diesel engine; S-54 BMW diesel engine; S-65 BMW diesel engine; In this article, I’ll showcase five exceptional BMW diesel engines that go beyond just getting you from A to B. Mar 20, 2024 · [ad_1] The BMW N47 engine collection represents a big milestone within the improvement of diesel powertrains by the famend German automaker. Looking for information from owners how there B47 2. This is originally a BMW engine that was used in plenty of German vehicles and had a good reputation. It, being a modern engine, complies with the stricter emission standards using EGR and DPF technology, which leads to some Dec 2, 2024 · To automotive enthusiasts, the question of which of the two engines is better is usually a comparison of the BMW N47 and M47 engines. 000 km B47 ? I found two 1-series BMW in my country that are listed at the same price (a 2013 with the N47 and a 2017 with the B47), both well maintained and with the mileage written above. Jan 8, 2017 · I bought my pre-registered 123d (N47 engine) in January 2008 with less than 20 miles recorded (had a car allowance and interest-free loan at the time as I was doing significant business mileage BMW N47 and BMW N57 reliability and can they be reliable engines?Patreon: https://www. 0-liter four-cylinder diesel powerhouse, has garnered attention for both its performance and the issues that have surfaced over the years. 6-liter displacement. If the timing chain fails, it can lead to catastrophic engine damage. Solution: Listen for rattling noises from the engine bay, indicative of a loose timing chain. One of the important considerations has been the timing chain failure, attributed to the chain’s placement on the rear of the engine, making repairs each difficult and expensive. It replaced a 2008 118d N47 with 189,000 miles on it, again had no issues with that engine, other than new clutch and battery around 130k. The B47 debuted in 2014 as a replacement for the N47 and brought improvements in terms of power, efficiency, refinement, and reliability. This article intends to reverse through points such as the kind of block of an engine, typical problems, dependability, fuel economy, power, and so N47 Long Term Reliability I’ve owned many BMW’s over the years and gotten pretty familiar with their engines (s54, n51/2, n55, n63tu) and their associated upkeep. N47D20K0 (2007 – 2012) is the weakest version of the N47 with a Garrett GTB1749VK turbo. i know about the timing chain issues but i write here to know more about my purchase. They are solidly built. These engines are based on the BMW N47 , [ 1 ] modified for use in Toyota vehicles, starting with the Verso in 2014. May 22, 2023 · Is the B47 engine reliable? BMW B47 2. Launched in 2007, the N47 got here as a successor to the M47 engine and introduced quite a few developments by way of effectivity, efficiency, and emissions. I only doubted it when the HPi check mentioned the N47 engine. Precision engineering and high-quality materials ensure long-lasting performance. Common Problems. What BMW model years are fitted with the May 16, 2016 · N47 is a good engine, but has a rather costly achilles heal, forums are full of horror stories, in my eyes its pot luck with any modern diesel engine, VW have simar issues, in fact many motor manufacturers do. This motor is used in BMW 116d E87 and 316d E90. One of the major problems is timing chain failure, attributed to the chain being located at the rear of the engine, making repairs complicated and costly. Base Reliability and Manufacturer’s Recommendations. The newest 4 cylinder diesel in the US was N47TU. 2. So the vacuum collapses so the controls of the turbo VGVs and engine mounts don't work properly. Mar 26, 2025 · BMW N47: An Overview of Reliability and Features. BMW N47 is a four-cylinder common rail diesel engine that has many improvements over its predecessor, the M47. Dec 18, 2024 · Also a feature of the diesel power plant N47 is the use of recirculation valve, dual-mass flywheel, control unit Bosch DDE 7,0- DDE 7,1. The newest 4 cylinder diesel in the US was N47. Faulty injectors may need to be replaced to restore proper fuel delivery and engine performance. Both engines are part of the new modular BMW engine family and power many vehicles ranging from the small 1-Series to the massive X5. com/GeorgeAusters*The following links are affiliate links that Mar 12, 2023 · Saved. The secret is changing the oil and fluids (oil every 8,000 miles MAX), simple as that. Generally speaking, the N47 is a pretty great engine. Aug 14, 2023 · Is the BMW N47 engine reliable? No, the BMW N47 engine is not reliable. Despite its advanced engineering, this engine model has experienced several recurring problems that have affected a significant number of BMW owners worldwide. The USA market never received B47 engine. Nevertheless, it frequently experiences problems that impact its performance, reliability, and safety. The N47N has proved Very reliable, I've seen less than a handful of timing chain issues and the ones that had issues had all very poor service history like 20,000 + miles without an oil change. It also followed on the code with N20 (N47N2001) which as far as I have discovered,the ‘N’ part of the code doesn’t even exist. 0 Engine Failures The BMW B47 2. 0-liter turbocharged diesel engine used in various BMW models made between 2007 and 2017. 0-liter four-cylinder turbocharged diesel engine, has been a staple in the lineup of BMW’s compact and mid-size vehicles since its debut in 2007. This is because many users have reported several problems over the years. And of cause beeing a BMW engine: crank case ventlation valve. Dec 30, 2024 · Below, we explore some of the most frequently reported issues along with insights into the engine’s overall reliability. The most modern diesel B47 became available. IV. Below, we will explore the most significant issues associated with this engine, detailing their symptoms and potential consequences. Mar 27, 2025 · BMW N47: An Overview of Reliability and Features The BMW N47 engine, a 2. Some of the issues that the N47 experiences are faulty timing chain, faulty crankshaft sprocket, failing return spring, EGR issues, and power steering pump failure. By 2013-2015, the engine underwent additional improvements, cementing its reputation as one of BMW’s more reliable engines in recent years. patreon. Jan 10, 2025 · When it comes to reliability, the N47 engine has its strengths and weaknesses. The N47 engine collection has been topic to scrutiny relating to its reliability, with a number of points coming to the forefront. Mar 1, 2024 · 2. It first appeared in 2007 and was designed to be efficient, powerful, and reliable. This engine was used in the 1 Series, 3 Series, 5 Series, and X1. In 2014, the N47 power unit was discontinued. Besides, its problems are very serious and can cost thousands of dollars. As a standard selection throughout a variety […] Apr 16, 2019 · Hi guys,In todays video The BMW Guy discusses the infamous N47 Engine failure. In 2014 it was replaced with the B47. 000 km N47 or a 180. The BMW N47 engine, while celebrated for its performance, is notorious for several common problems that can significantly impact its reliability and longevity. The BMW N47 engine, while generally reliable, is not immune to certain issues, particularly concerning the intake manifold. The only B engine that we got in the US for a diesel was a B57 (6 cyl) in 2018 540d. The B47 engine was first introduced in the BMW X3 F25. Don’t think I’ll be using total car check again for HPi. However, like any engine, it has its share of problems that can leave owners scratching their heads. Understanding these issues is crucial for current owners and potential buyers alike. thank you Sent from my iPhone using Tapatalk Feb 26, 2024 · The N47 diesel engine, while efficient and reliable, has been known for premature timing chain wear. The engine comes in different versions, with different power outputs, ranging from 114 to 204 horsepower. . Modifications of the BMW N47 engine. The N57 is more reliable than the N47 but less than the M57. (the car i found has 100000 miles and has automatic gearbox(2013 model)). The N47 engine is a reliable workhorse as long as you address its two most critical issues: replace the timing chain at around ~100K miles or when the engine becomes extremely noisy and replace the crankshaft pulley before that. Here are some factors to consider: Build Quality: Generally well-engineered, the N47 engine is built to last, but the timing chain issue can be a significant reliability concern. (membrane) breaks. When it comes to diesel engines, BMW’s N47 series has garnered a reputation for both performance and reliability. Actually it never needs to rev above 3500 rpm. Jun 17, 2014 · Im looking to buy a LCI E90 320d but im slightly worried about the potential timing chain failures on the N47 engine. Known for its impressive blend of performance and fuel efficiency, the N47 engine has powered various models, including the 1 Series, 3 Series, and X1. C. Reduced carbon dioxide (CO2) emissions compared to gasoline engines, contributing to a greener environment. I am now considering a low mileage X3 28d but have never owned a diesel before. Jan 5, 2021 · Introduction The BMW N47 is a four-cylinder inline diesel engine, it's the successor to the BMW M47 engine. 0-liter four-cylinder diesel powerhouse, has been a staple in the Bavarian automaker’s lineup since its introduction in the mid-2000s. It ranges from 1. While the N47 engine has its merits, it is crucial to address its reliability concerns. May 6, 2024 · The N47 engine series has been scrutinized for its reliability, with several issues identified. This article will discuss the common engine issues associated with the BMW N47 engine and suggest offer solutions. Oct 20, 2023 · The BMW N47 engine, a sophisticated four-cylinder diesel powerhouse, has been widely recognised for its excellent fuel efficiency and strong performance. In total a reliable engine if you take care of it and keep an eye on the critical spots. it has the N47 engine N47D20U0-EU5 is this safe to buy or should I ask for timing chain replacement for peace of mind. One of the most significant concerns with the N47 engine family is related to the timing chain. While the N47 engine boasts impressive specifications, including a turbocharger and common rail direct injection, its reliability has come under scrutiny. Now can I expect the same reliability as if it was another engine, like the M47? In other words, can I expect the good reliability for what these German cars are known for? The B48 is a turbocharged 4-cylinder gasoline engine that replaced the N20, while the B47 is a 4-cylinder turbo diesel engine that replaces the N47 engine. Reliability: 1. BMW has positioned the N47 as a robust engine, but real-world experiences tell a different story. 0 diesel engine has similar issues to the N47 engine. Mar 26, 2025 · Common Problems with the BMW N47 Engine. You often see ex Police N57 engines cars for sale that have either had a new engine or Feb 20, 2021 · Well yeah that’s what I thought. Sep 5, 2023 · Engine Revisions Post 2011: According to some users, BMW revised the N47 engine after 2011 to address the catastrophic timing chain failure, further enhancing its reliability. Interpretation of the two engines can be rewarding, educating both concerning the advantages and disadvantages. That's the last revision of the N47 before the B47. Maintenance: Regular maintenance is crucial for reliability. Enthusiasts have explored tuning options for the N47 engine, unlocking additional power and torque while maintaining its efficient characteristics. it has had 4 previous owners and is in amazing condition for it's age. Mar 26, 2025 · With its common rail direct injection system and turbocharging, the N47 engine was marketed as a reliable option for drivers seeking a blend of spirited driving and fuel economy. my friend had to put in a hybrid turbo and new spark plugs to make 220hp i just need a remap so just shows how much more the engine can take (I’ve got new turbo no hybrid just ordinary one) part from n47 better fuel economy Oct 16, 2019 · in this video we go over all the common issues and problems in the bmw N47 engine and see if it can still be reliable in 2019 as such this engine was plagued Feb 16, 2024 · The BMW B47 diesel engine is a turbocharged inline four-cylinder diesel engine that debuted in 2014, replacing the N47 engine. 6 to 2-liter BMW models, the abbreviation N47 stands for this unit type) used by German vehicle manufacturer BMW from 2007 up until 2016. Sign in Mar 26, 2025 · In the following sections, we will delve deeper into the specific intake manifold problems associated with the N47, exploring their causes, symptoms, and solutions. Jul 15, 2020 · A 2013 will use the N47N engine. 0-liters in displacement and outputs 94 to 204hp as per the configuration. As the LCI 320d's are 2009 onwards, are these any more reliable than the early 2007 N47 in other BMW's? Mar 30, 2022 · The BMW N47 engine is one of the least reliable BMW engines ever built. Hi, I am interested in buying a used BMW 1-series with a N47 engine. The US version of N47 was a technical update that included updated chain/guides that are not prone to failure like earlier EU N47 engines. Launched in the mid-2000s, the N47C20A was designed to meet the growing demand for clean and efficient diesel engines, and it quickly gained popularity in various models across the BMW and Mini range. Power 116 hp at 4000 rpm, torque 260 Nm at 1750-2500 rpm. Launched in 2007, this engine has been a staple in various BMW models, including the 1 Series, 3 Series, 5 Series, and X3. Saved Buy Forum Menu. i would like to know more about the reliability and your advices. The only B diesel engine in the US received was the B57 (6 cyl) in the 2018 model 540d. Engine specifications N47D20 Dec 30, 2024 · This four-cylinder engine is part of BMW’s N47 family, which is known for its robust performance and efficiency. Mar 26, 2025 · Base Reliability and Manufacturer’s Recommendations. Dec 2, 2024 · The BMW N47 is a codename of a family of turbocharged four-cylinder engines (engines that come in 1. 000km meanwhile and still runs absolutely fine Feb 3, 2017 · Hello. For instance, a serious timing chain problem may require changing the entire engine. The N47 and B47 engines represent two generations of BMW’s 4-cylinder diesel powertrains. BMW has been known for producing some of the best engines over the The Toyota WW engine family is a series of 16 valve DOHC inline-4 Common rail direct injection turbo diesel diesel engines with common rail injection. 6 to 2. Timing Chain Issues. The N47 engine has earned a reputation for reliability, making it a dependable choice for drivers who value long-term performance and efficiency. Mine has 157. Mar 27, 2025 · The BMW N47 engine, a 2. The N47 engine is simultaneously produced with a 1. Apr 17, 2025 · Understanding the Common Issues with BMW’s N47 Diesel Engine. While many owners praise its performance and efficiency, a notable number have reported issues that can lead to significant repair costs. Jun 4, 2024 · Since 2014, the N47 engine was smoothly replaced by a more modern diesel engine B47. 0 engine has been? Any issues? Any preventative measures to take at 100K for example? Nov 20, 2017 · long and the short of it bmw should be ashamed of what they have done to its customers,, the n47 engines have the timing chain mounted at the rear of the engine, so to replace them its either engine out or gearbox out or on mini its both out, ie all the front off and remove it, very big job,, the n47 was based and redesigned on the earlier totally bomb proof m47 engine my daughter has one is a Reliable BMW diesel engines - N47 engine The N47 is a 2. Mar 20, 2024 · Injector Problems: Some N47D20C engines have experienced injector-related issues, such as fuel leakage, failure to start, or rough running. The following are notable problems associated with the N47C16A engine: 1. i am going to buy a Bmw f30 320d(n47). Jul 8, 2024 · The BMW N47 engine is a popular diesel engine used in many BMW models. pqbxymsruodhlxmhlaasjekmjqgkafledyzfrjdlidgbcb