The BMW S65 engine won the International Engine and Powertrain of the Year Award from 2008 to 2012, but here's what owners have to say about its reliability.

The BMW M3 represents the pinnacle of 3 Series performance, and thus, it traditionally features powerful engines. Automotive ...

The high-revving E92 M3's V8 is good for many things. Putting one under the hood of a 135i, though, might just be the best thing you can do with the old S65 engine. My position on the 1M would be ...

The Mustang build is based on an E92 BMW M3, not that you can tell by looking at it. Inside, you’ll find a blend of E92 components combined with vintage Mustang parts. It’s powered by an S65 4 ...

That said, the S65's legacy isn't entirely golden. There are plenty of critics out there who prefer the turbocharged inline-six engines that BMW used in the M3 models that came before and after ...