Which BMW Has the M57 Engine?

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If you’re a fan of older BMW diesels, the M57 engine might already be on your radar and for a pretty good reason. This BMW diesel engine is one of the most dependable and versatile BMW engines ever built. Known for its smooth performance, impressive torque, and solid fuel economy, the BMW M57 engine has powered everything from 3 Series saloons to luxury 7 Series tourers.

So which models came with it? Which version is considered the best M57 engine? And why is it still so popular among tuners, rebuilders, and long-distance drivers even two decades later? Let’s break it all down in this article. 

Firstly, What is the M57 Engine?

First introduced in 1998, the M57 engine was BMW’s answer to the growing demand for better performance-oriented diesels in both domestic and export markets. This 3.0-litre inline-six BMW diesel engine, turbocharged and packed with technology for its time, was one of the favourite BMW engines between 2000 to 2015. It replaced the older M51 and was eventually succeeded by the N57 engine, but not before making a serious impact.

The M57 BMW engine came in various stages of evolution, from the early M57D30 to the later, more advanced M57D30TÜ2. These engines came with different turbo setups (single or twin), updated ECUs, improved injectors and changes to emissions systems depending on the market and model year.

BMW Models with the M57 Engine: Full List by Series

Let’s walk through the main BMWs that used this engine, grouped by series and generation, simply explained in the table below:

Series	Generation	Model(s)	Body Style	Production Years	M57 Engine Variant(s)
3 Series	E46	330d, 330xd	Saloon, Touring, Coupe	1998–2005	M57D30, M57D30TÜ
5 Series	E39	530d	Saloon, Touring	1998–2003	M57D30
5 Series	E60/E61	525d, 530d, 530xd, 535d	Saloon, Touring	2003–2010	M57D30TÜ, M57D30TÜ2
6 Series	E63/E64	635d	Coupe, Convertible	2007–2010	M57D30TÜ2
7 Series	E38	730d	Saloon	1998–2001	M57D30
7 Series	E65/E66	730d, 730Ld	Saloon, Long Wheelbase	2002–2008	M57D30, M57D30TÜ
X3	E83	X3 3.0d, X3 3.0sd	SUV	2003–2010	M57D30TÜ, M57D30TÜ2
X5	E53	X5 3.0d	SUV	2001–2006	M57D30, M57D30TÜ
X5	E70	X5 3.0d, X5 3.0sd	SUV	2006–2010 (pre-N57)	M57D30TÜ2
5 Series GT	F07	530d Gran Turismo	Hatchback (GT)	2009–2010 (early models)	M57D30TÜ2

What Makes the BMW M57 Engine So Special?

1. Durability You Can Count On

The M57 is well-known for its robust cast-iron block, long-lasting internals, and conservative power delivery. These engines are known to hit 300,000 miles with regular maintenance. For many, this is the best M57 engine quality, reliability over flash.

2. Tuning and Performance Potential

Thanks to solid turbo hardware and conservative factory mapping, the M57 responds very well to remapping. Simple ECU tuning can bring 250–300 bhp easily. Add upgraded injectors, a hybrid turbo, or even a bigger intercooler, and it’ll pull like a train.

3. Smooth, Linear Torque

If you're cruising at motorway speeds or towing uphill, the M57 delivers a buttery torque band from low revs. No peaky surprises, just dependable power.

M57 vs N57: Should You Care?

BMW replaced the M57 with the N57 in 2008. While the newer engine brought more power, better emissions compliance, and lighter weight, it also came with known issues: timing chain failures being the most famous. The M57 engine, by contrast, is widely considered more reliable and easier to work on. If you’re buying used, don’t overlook an M57 car just because it’s older; it may be the better buy in the long run if it has fewer miles.

Final Thoughts: Is the M57 Still Worth It?

Absolutely. If you like older BMWs and are chasing torque, reliability, or maybe just want a tough BMW engine that doesn’t demand too much in return, the M57 continues to deliver great value. From family estates to luxury sedans, it’s done it all, and done it quite well.

Frequently Asked Questions – BMW M57 Engine

1. What is the M57 engine?

The M57 engine is a 3.0-litre inline-six turbo diesel engine developed by BMW and produced between 1998 and 2013. It’s known for its durability, smooth power delivery, and impressive fuel economy, especially in long-distance driving.

2. Which is the best M57 engine variant?

Many enthusiasts regard the M57D30TÜ2 as the best M57 engine version. It features a more refined twin-turbo setup, improved injectors, and better emissions control, while still maintaining excellent reliability and tuning potential.

3. Are M57 engines reliable?

If maintained well, yes! The M57 is often praised for its long-term durability. With proper maintenance, regular oil changes, EGR cleaning, and timely turbo care, these engines can comfortably reach 300,000 miles or more.

4. Can the M57 engine be tuned for more power?

Absolutely. A basic remap can increase horsepower from around 218 bhp to 270+ bhp, depending on the variant. With supporting mods like an upgraded intercooler or turbo, it can go even further, but always check your drivetrain’s limits and contact professionals who specialise in tuning these engines. 

5. How do I know if my BMW has an M57 engine?

You can check your vehicle’s VIN or look for the engine code (e.g. M57D30, M57TÜ, M57TÜ2) on the engine label or in your car’s service booklet. It’s usually found on 3, 5, 6, and 7 Series, and X3/X5 models produced between 1998 and 2010. Moreover, check our clearly explained table!

6. Are M57 engines better than N57 engines?

It depends on your priorities. The N57 is more powerful and efficient, but is also more complex and known for certain issues like timing chain failures. The BMW M57 engine, in contrast, is simpler, tougher, and often easier to maintain.

7. Does MT Auto Parts sell M57 engines or parts?

No. MT Auto Parts does not stock or supply parts for M57 engines or engines, but we can recommend BMW breakers, who do. We specialise exclusively in dismantling genuine BMW parts for F and generation models (2012 onwards), including petrol, diesel, hybrid, and electric engines for newer BMWs only.