Reliable Used & Reconditioned N55 Engines Supplied & Fitted

BMW N55 Engine Replacement Specialists in the UK

If your BMW is fitted with the BMW N55 engine and you run into serious engine trouble, you need specialists you can trust to do this complicated job. This is exactly where [Website] comes in; we specialise exclusively in supplying and professionally fitting BMW engines nationwide. Issues such as misfires, turbo failure, or overheating are becoming increasingly common with BMW N55 engines as vehicles fitted with those engines reach higher mileage. We source low mileage BMW N55 used engines and test them for reliability and performance at our facility. Once satisfied, we offer them for sale at up to 40% lower prices than the crate BMW N55 engines available in the market. For those seeking a more reliable engine, we offer reconditioned BMW N55 engines that match the performance and reliability of new engines. Our trained and experienced technicians are even capable of rebuilding the engine in your vehicle to exact factory specs. We offer a reliable solution and no guesswork. Whether your N55 has failed or is simply no longer economical to repair.

BMW N55 Engine and the Models That Use it

The famous and revered by enthusiasts, the BMW N55 engine is a 3.0 litre turbocharged inline six that replaced the twin turbo N54 and later evolved into the B58, delivering smoother power, improved efficiency and strong tuning potential across BMW’s range. This engine was suitable for both executive models and performance vehicles. Introduced in 2009, this engine is generally reaching higher miles and with age related wear, turbo issues and cooling failures, it seems like a practical solution to replace the engine with a better one.

The N55 was fitted to models including the 135i, 235i and early M2, 335i and 435i, 535i and 640i, and the X3, X4 and X5 35i, with differences across LCI updates and xDrive variants, which is why we always carry out full compatibility and VIN checks before supplying the correct engine.

BMW N55 Performance, Reliability & Common Problems

While on paper, the BMW N55 looks mighty impressive. In the real world, it does not disappoint either. Delivering a smooth, refined inline six driving experience with strong mid range turbo performance and respectable fuel efficiency for a performance engine. Its reliability is way better than the N54, and for the enthusiasts, it remains tune friendly and with continuous maintenance, it can cover thousands of miles without major issues.

That said, age and mileage are now the deciding factors for many UK cars, and neglected N55 engines often develop problems such as bearing wear, rod knock in higher-mileage units, injector and HPFP faults, cooling system failures, turbocharger wear, rising oil consumption and timing or valve train noise. At this stage, replacement is often more cost effective than repair.

What BMW N55 Engines Do We Offer for Replacement?

Having the largest inventory of BMW N55 engines gives us the ability to offer complete BMW N55 engine replacement solutions tailored to your vehicle and budget, with a strong focus on reliability and correct fitment. We offer Used N55 engines that are carefully sourced, compression tested and supplied with verified low mileage for fast, cost effective replacements.

Our reconditioned N55 engines start their life as low mileage N55 used engines. We rebuild them to OEM standards, addressing all known wear points for long term peace of mind. Our reconditioned N55 engines are on par with new engines when it comes to reliability and performance.

We also supply complete N55 engines with turbo and auxiliaries, available as short blocks or long blocks depending on requirements. Every engine is matched to your VIN, supplied with clear warranty options, and delivered through our nationwide supply service, ensuring a smooth, hassle-free replacement from start to finish.

Why Choose BM Engine Works for Your BMW N55 Engine Replacement?

An engine replacement is only worth getting if you are getting it done by a specialist who has the training and experience to know what he is doing. This is why our expertise truly sets us apart. As BMW engine specialists with deep N series expertise, we work on N55 powered vehicles every day using OEM BMW tools and advanced diagnostics to ensure accurate installation and fault free operation.

Our streamlined process allows for a fast turnaround without compromising quality, and our reputation is backed by real customer reviews from satisfied BMW owners across the UK. To make the process even simpler, we offer complete crate N55 engine and fitting packages, delivering a single, trusted solution from supply to road-ready completion.

If your BMW N55 engine has failed or is no longer viable to repair, speak to our specialists today for a fast, no-obligation quote. You can contact us by phone, email or WhatsApp, or simply submit your registration or VIN for an accurate compatibility check. We offer a UK-wide supply and fitting service, making the process simple from start to finish.