BMW N54

The BMW N54 engine was launched at the Geneva Auto Show in 2006 and first seen in the E92 335i later that year. It has now been replaced by the N55 straight-six unit, which you…

When BMW introduced the N54B30 powerplant to the United States market in 2007, it was their first production turbocharged engine that utilized direct fuel injection technology. This meant that for the first time the air-fuel…