With the release of the S54 engine, BMW wanted to reach a goal of 100 horsepower per liter. Given that the inline-6 engine had just over 3.2 liters of displacement, the engineers were looking at a ...

BMW has extended factory warranties on more than 17,000 M3 six-cylinder engines—a powerplant some owners have referred to as the “Engine of Damocles”—while it investigates the cause of a ...

In 2006, BMW rolled out the Z4 M with the same 338-horsepower mill. A more powerful S54 engine, the B32HP, was made available in 2003 in the hardcore M3 CSL.

As BMW nerds will know, the S54 is the inline-six that powered the E46 M3, Z3 M cars, and Z4 M cars. Power output varied a little depending on which of those it was in, but the M3 model claimed ...

The S54-Powered BMW E30 M3 Wagon of Your Dreams Is for Sale. And at $65,000, ... the builder decided to shove in a 320-horsepower six-cylinder S54 engine from a later E46-generation M3, ...

The BMW M3 represents the pinnacle of 3 Series performance, and thus, it traditionally features powerful engines. Automotive enthusiasts may quickly think of the BMW S54 straight-six engine under ...