The Audi A6 is a mid-size luxury car / executive car produced by the Audi A6 German automaker Audi. The Audi A6 is available in sedan and station wagon (Avant) body styles Audi A6. The second generation Audi A6 was also used as the basis for the Allroad. Its primary competitors are the Mercedes-Benz E-Class, BMW 5-Series, Alfa Romeo 166, Jaguar S-Type, Lexus GS and Volvo S80. The new Audi A6 (C6) was released in 2004. Designed by Walter De Silva, the new model is much longer (492 cm) and features more sophisticated technology. Most notably is the MMI (Multi Media Interface) which is a system controlling in-car entertainment, satellite navigation, climate control, car settings such as suspension configuration and optional electronic accessories through a central screen interface. The Audi A6 was on Car and Driver magazine's Ten Best list for 2000 and 2001. The updated 2005 Audi A6 won the World Car of the Year award for 2005.