The engine powered several BMW models, including the 335i and 535i, the base-model X6 SUV from 2008, and the Z4 convertible. The latter debuted toward the end of the decade and was the last BMW ...

the E90 generation BMW 335i. Although the twin-turbocharged N54 inline-six was BMW's boost guinea pig, its impact was immediate and undeniable. Instead of utilizing twin-scroll tech, BMW utilized ...