This version of the S55 engine was also used in the 2016 BMW M4 GTS, of which only 803 came ... each of which feeds three cylinders. It also features Valvetronic variable valve lift tech, direct ...

Our comparison will help you prioritize the trims that are right for you. 493.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline Fuel) ...

The motor peaks at a healthier 454bhp and 442lb ft, too. The M4 GTS’s engine is fundamentally the same as the standard M4’s, however, it makes 493bhp from its 2979cc straight-six thanks to ...

The BMW 4-series is a stylish ... Starting at around $65,000, the top of the line M4 offers blistering performance and razor-sharp handling but in a practical coupe package. Power output from the ...