BMW is hitting the track with two very different kind of wheeled machines: an M4 GTS converted to safety-car duty for DTM, and a wheelchair for the US paralympics team. DTM touring car series.
The M4 GTS features a twin-turbocharged 3.0-liter inline-six producing 493 hp. BMW equipped the limited-edition model with a unique water injection system. Only 700 examples of the exclusive M4 ...