Hartge has boosted the 3 Series by dropping the M5's V10 engine in the car.
However, in this special 3 Series, the H50, the 5-litre's normal 373kW of power it kicks out a whopping 407 kW. Torque is unchanged at 520Nm.
Top speed for the 3 Series H50 is 320 km/h.
The car also looks the part and comes with racy features such as 20-inch wheels.