The Mercedes-Benz C240 is a mid-size luxury car that was produced by the German automaker Mercedes-Benz from 2000 to 2007. It was powered by a 2.6-liter V6 engine, and was offered as a sedan, coupe, and wagon. The C240 was part of Mercedes-Benz's C-Class line, which is the most popular line of vehicles for the brand.