The Estate version of the Audi A6 model has a 3993 cc (243.6 ci) 32 valve V8 Turbo Petrol engine. It has a 8 speed/ Auto gearbox with the power being delivered through it's AWD system.
The Audi A6 RS6 Avant Performance 4.0 Turbo - [2015] has a top speed of 190 mph (305.7 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 3.60 seconds or 0-100kph in 3.7 and can achieve an estimated 1/4 mile drag time in 13.34 seconds with a trap speed of 114.9 mph.
Mercedes S Class 65 AMG Coupe 6.0 V12
Engine: Twin Turbo Petrol | 5980cc 36v V12
Top Speed: 155 mph
0-60mph: 4.00 seconds
Bugatti Veyron 16.4 Grand Sport Vitesse
Engine: Quad Turbo Petrol | 7993cc 64v W16
Top Speed: 410.3 kph
0-100kph: 2.6 seconds