Are BMW 520d engines reliable?
Its BMW 5 Series Engines are widely considered among the most Reliable BMW Engines, and the 520d is no exception. Those seeking SUV practicality might consider BMW X5 Engines, but for drivers prioritizing agility without compromising space, the 520d remains a leader. BMW N20 & N26: Early Turbo 4-Cylinder Timing Chain Woes Engines Affected. These engines are found in the 3 Series (328i), 5 Series, X3, X4, Z4, and Mini Cooper S. The N20/N26 timing chain runs at the rear of the engine, buried under the intake manifold.If you’re asking which BMW E60 engine is the most reliable, the clear answer is the N52 straight-6 engine.The timing chain of the BMW E60 shows considerable weaknesses in various engine variants, which become noticeable through characteristic symptoms. The 525i 218 hp, 530i 272 hp and 525d 197 hp engines are particularly affected, with the first signs of a stretched timing chain appearing as early as 80,000-120,000 km.BMW timing chains have snapped on a range of models across the 1, 3 & 5 Series, most commonly affecting the N47 diesel. We also rebuild M57 & N57 diesel engines, BMW petrol engines & also BMW Minis. From 2015 to the present, the B47 diesel engine also suffers with an inherent ‘bottom-end’ failure.
How long will a BMW 520d engine last?
Under normal usage, a well-maintained BMW 5 Series can easily exceed 150,000 miles. In many cases, drivers report reaching 200,000 miles or more with original engines and transmissions still in good working condition. In the past, any car with more than 100,000 miles was considered to have too many miles, but that’s not the case anymore. With a brand like BMW, your next used BMW X3 or X5 may just be more valuable than you think.
Is a BMW 520d expensive to maintain?
For reference, BMW vehicles have an average yearly repair and maintenance cost of just under $1,000. Having to throw $1,000 into your vehicle for repairs suddenly can be a challenge for most automotive owners. BMW Maintenance Cost – FAQs The BMW 3 Series—especially the 320i and 330i—is widely considered the cheapest to maintain due to its reliable 4-cylinder engine, simple RWD layout, and wide availability of parts.
What are the common problems with the BMW 520d?
E60/E61) – The N47 diesel engine is widely associated with premature timing chain wear/stretch that can lead to very costly engine damage if it fails, especially on higher-mileage cars with patchy history. If you drive a BMW with the N47 engine and hear a metallic rattle on cold starts or when idling, your timing chain might be on its way out. This engine is known for early timing chain wear, particularly on models between 2007 and 2015, and waiting too long can lead to catastrophic engine failure.Certain BMW diesel models, notably the N47 engine, are notorious for timing chain issues. Problem: The timing chain can stretch and, in extreme cases, break prematurely due to poor lubrication, design flaws, or lack of maintenance.In 2014, BMW replaced the N47 engine with the B47 which uses same chain design but left the poor reputation of the N47 behind. Do I need to replace my N47 timing chain? BMW engines have for a long time used a timing chain rather than a cam belt design.
Which BMW 5 series years to avoid?
What are the worst BMW 5 Series years? The E60 and F10 series, built from 2004 to 2010 and from 2011 to 2016 generate the most complaints from owners, with the issues largely centered around engine and electrical problems. Which BMW 5 Series years are the best? Among newer models, the 2019 to 2023 G30 series 5 Series models are the most reliable. The new-for-2024 G60 design is brand new and, therefore, has been under warranty for a while, but there’s obviously very little reliability data on it so far.If you’re looking for a dependable, low-stress ownership experience, the N52 straight-six engine is the best choice among BMW E60 powertrains. It answers the critical question which BMW E60 engine is the most reliable?
Which BMW engine is better, M47 or N47?
The M47 is an older-generation engine, simpler and more reliable, with a front-mounted timing chain. It is a great choice for those who value reliability and want to avoid costly repairs. The N47 is more dynamic, more fuel-efficient, and more modern, but unfortunately less reliable due to its rear-mounted timing chain. For UK drivers looking for long-term reliability, the M57 engine often comes out on top. However, the N57 offers modern efficiency improvements if you prefer newer BMW models.Well, overall the BMW B47 engine is reliable, more so when you compare it with the earlier N47 engine. Treat it right and drive it sensibly, it’ll easily see over 150,000 miles.The M54, produced from 2000 to 2006, is often hailed as one of BMW’s most reliable engines. This inline-six engine is known for its smooth operation, impressive durability, and balance between performance and efficiency.
Which BMW engine lasts the longest?
Models equipped with inline-six engines like the M54, N52, or B58—and diesel workhorses like the M57 or B57—frequently reach 300,000 miles or more. From million-mile E30s tested under lab conditions to 500,000+ mile M5s driven daily, the high-mileage BMW isn’t a myth—it’s a well-documented reality. What is the most reliable BMW diesel engine? The B57D30B is widely considered the most reliable BMW diesel engine today. It’s a 3. L inline-six with modern technology, a long-lasting timing chain design, and low failure rates.