The BMW N54 engine is one of those rare modern powerplants that arrived with a bang and never really stopped making noise. The N54 motor debuted with a mission: to combine BMW's traditional inline-six ...

The BMW 3.0 N55 engine only came a few years later than the 3.0 N54, and both had much the same power output, so what are the differences between the two?

Ralph Hanson February 16, 2009 Comment Now! BMW’s N54 series straight-six engine is one of the most coveted powerplants currently in production, picking up prestigious awards like the International ...

A few years ago, we were among the first to get a brand-new BMW 335i on the dynamometer. We don't often dyno cars, but we couldn't resist. Before the first 335i was delivered to a paying customer, the ...