Which BMW Has the S55 Engine? Full Model List + Reliability Breakdown
Image by Domenik from Pixabay The S55 is one of those BMW engines people talk about like it’s a legend… and to be fair, it kind of is. It’s the twin-turbo straight-six that powered the golden era of F-generation M cars — the ones that feel fast even by today’s standards, and still have that raw “proper M car” personality. If you’re here to figure out which BMW has the S55 engine, or you’re browsing cars and trying to confirm what’s under the bonnet, you will find the straight answer to your question below. What is the S55, in plain English? The S55 is BMW M’s 3.0-litre twin-turbo inline-six. It replaced the old V8-era madness with something lighter, sharper, and very tunable. You’ll also see the engine referenced as S55B30A in some listings, useful as a clue, but not something you should rely on alone when buying BMW parts or engines. Full model list: BMWs that came with the S55 Here’s the list you can trust. Model Chassis code Typical years Notes BMW M3 F80 2014–2018 The ...
