All videos for the Audi A8 with driving report, buying advice, long term test and 0-100km/h acceleration test. These facts you should know before you buy or lease the motor vehicle..This Audi A8 D5 L 55 TFSI quattro tiptronic costs new 143717 €. From 0 to 100 km/h it accelerates in 5.7 seconds . At 250 km/h he reaches his top speed. At 250 km/h he reaches his top speed.