For the 2009 model year Audi has launched the all new A4 sedan and Avant. The 2009 A4 features two new more powerful and fuel efficient motors. The new motors have also made the A4 the fastest and most fuel efficient car in it’s class! The A4 is also nearly five inches longer and two inches wider than the outgoing model making it the largest car in it’s class. Audi’s beautiful and bold design language carries on in the new A4. Audi’s signature LED daytime running lights are now available on the A4.