The Saloon version of the Audi A8 model has a 6299 cc (384.3 ci) 48 valve W12 N/A Petrol engine. It has a 8 speed/ Auto gearbox with the power being delivered through it's AWD system.
The Audi A8 6.3 W12 L - [2012] has a top speed of 155 mph (249.4 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 4.40 seconds or 0-100kph in 4.5 and can achieve an estimated 1/4 mile drag time in 13.62 seconds with a trap speed of 107.8 mph.
Mercedes CLS Class 63 AMG
Engine: Naturally Aspirated Petrol | 6208cc 32v V8
Top Speed: 155 mph
0-60mph: 4.40 seconds
Ferrari F12 Berlinetta 6.3L V12
Engine: Naturally Aspirated Petrol | 6262cc 48v V12
Top Speed: 339.5 kph
0-100kph: 3.1 seconds