MKB Motorenbau GmbH is a Winnenden, Germany – based aftermarket tuning company that specializes in Mercedes-Benz and Smart models. Founded in 1991, MKB Motorenbau GmbH uses engineering experience gained from the DTM racing series and the aerospace industry to develop and design quality high-performance products. MKB Motorenbau GmbH also offers aerodynamic and interior individualization options to compliment the high-performance tuning programs.