The Saloon version of the Mercedes CLS Class model has a 5461 cc (333.2 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 Mercedes CLS Class 63 AMG 4Matic - [2013] has a top speed of 155 mph (249.4 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 13.42 seconds with a trap speed of 112.9 mph.
Audi A4 RS4 Avant 2.9 V6 Turbo
Engine: Turbo Petrol | 2894cc 24v V6
Top Speed: 155 mph
0-60mph: 4.00 seconds
Mercedes GT AMG
Engine: Twin Turbo Petrol | 3982cc 32v V8
Top Speed: 304.1 kph
0-100kph: 3.9 seconds