The Cabriolet version of the Mercedes SL Class model has a 5461 cc (333.2 ci) 32 valve V8 Twin Turbo Petrol engine. It has a 7 speed/ Auto gearbox with the power being delivered through it's RWD system.
The Mercedes SL Class 63 AMG Cabriolet - [2017] has a top speed of 186 mph (299.3 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 4.00 seconds or 0-100kph in 4.1 and can achieve an estimated 1/4 mile drag time in 13.43 seconds with a trap speed of 112.6 mph.
Audi A6 RS6 Avant Plus 4.2L V8 Twin Turbo
Engine: Twin Turbo Petrol | 4172cc 40v V8
Top Speed: 174 mph
0-60mph: 4.80 seconds
Aston-Martin Cygnet 1.3L Launch Edition
Engine: Naturally Aspirated Petrol | 1329cc 16v St4
Top Speed: 170.5 kph
0-100kph: 11.6 seconds