What Are Common BMW S58 Engine Problems?
Image: BMW S58B30A complete engine with 38K miles for sale at MT Auto Parts for £7,699.99 The S58 is BMW M's current flagship straight-six, the engine in the G80 M3, G82 M4, G87 M2, and X3 M / X4 M. It replaced the S55 from 2020 and was widely praised on launch for being more powerful, cleaner, and, crucially, more refined than its predecessor. The question that BMW enthusiasts have been asking since is: how reliable is the BMW S58 engine ? The honest answer is: considerably better than the S55 it replaced, and with a growing body of evidence suggesting it is one of the more durable BMW M engines in recent history. But it is not without its issues, and some of those issues are specific enough to matter if you're buying a used S58-powered car. What Is the BMW S58 Engine? The S58 is a 3.0-litre twin-turbocharged inline-six petrol engine developed by BMW M. It produces 480bhp in standard G80 M3/G82 M4 tune, 503bhp in Competition specification, and 530bhp in the Competition xDrive ...