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 ...

Some BMW engines that tend to be more trouble than they're worth include the N47 I4 diesel, early variants of the N63 V8, the ...

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?

This video follows the process of tuning a long-term BMW 1 Series project with the N54 engine, which has been upgraded with ...