The 4-series is available as the turbocharged four-cylinder 430i or turbo-six 440i in two-door coupe, convertible, and four-door Gran Coupe forms. With the two-door coupes there is a choice of ...

Alongside premiering the M Performance Parts for the BMW M5, and the M3 30 Years American Edition, the German manufacturer has shown off a gorgeous 440i Gran Coupe fitted with numerous M ...

The turbo four pulls strongly, runs smoothly, and emits a muted burble that's appropriate for the Gran Coupe's sporty appearance. Stepping up to the 440i adds two cylinders and 72 more horsepower.