The Estate version of the Audi A6 model has a 3993 cc (243.6 ci) 32 valve V8 Twin Turbo Petrol engine. It has a 7 speed/ Semi-Auto gearbox with the power being delivered through it's AWD system.
The Audi A6 RS6 Avant 4.0 V8 Twin Turbo - [2012] has a top speed of 190 mph (305.7 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 3.70 seconds or 0-100kph in 3.8 and can achieve an estimated 1/4 mile drag time in 13.45 seconds with a trap speed of 112.1 mph.
Mercedes SL Class 450SL V8 R107
Engine: Naturally Aspirated Petrol | 4520cc 16v V8
Top Speed: 134 mph
0-60mph: 8.60 seconds
Audi R8 4.2 FSI Quattro V8
Engine: Naturally Aspirated Petrol | 4163cc 32v V8
Top Speed: 300.9 kph
0-100kph: 4.4 seconds