BMW AG Motorsport E90 320si race car sedan used in the WTCC and STC racing around the world. Debut was 2006 raced by BMW works team Schnitzer in the WTCC. It is still being raced to this day by private teams around the world. The engine used in the factory built E90 320si race car is the P45B20 race engine and later The P13 Turbo, better known as the BMW world race engine.