Cold Weather Package (Heated Rear Seats), A8 4.2 LWB quattro L, 4.2L V8 FSI, 8-Speed Automatic, AWD, Phantom Black Pearl Effect, Black Leather, and Premium Package. Imagine yourself behind the wheel of this terrific-looking 2012 Audi A8. The precision-tuned 4.2L V8 FSI engine provides the very essence of performance, delivering substantial horsepower and torque.