The Mercedes-Benz CLK GTR is a high-performance sports car that was produced by Mercedes-AMG in 1998 and 1999. It was designed to compete in the FIA GT Championship, and was the first car to be built entirely by Mercedes-AMG. The CLK G
From Wikipedia
The Mercedes-Benz CLK GTR is a GT1 sports car built and produced by Mercedes-Benz in conjunction with their then motorsport partner AMG. Intended for racing in the new FIA GT Championship series in 1997, the CLK GTR was designed primarily as a race car. As such, the production of road cars necessary in order to meet homologation standards of GT1 was a secondary consideration in the car's design, i.e. the CLK GTR was a homologation special.