

The Cabriolet version of the Mercedes S 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 AWD system.
The Mercedes S Class 63 AMG Cabriolet - [2017] has a top speed of 155 mph (249.4 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 3.80 seconds or 0-100kph in 3.9 and can achieve an estimated 1/4 mile drag time in 13.5 seconds with a trap speed of 110.9 mph.
Porsche 911 Targa 4 991
Engine: Naturally Aspirated Petrol | 3436cc 24v St6
Top Speed: 175 mph
0-60mph: 5.10 seconds
Aston-Martin DBS 770 Ultimate 5.2 V12 Twin Turbo
Engine: Twin Turbo Petrol | 5204cc 48v V12
Top Speed: 339.5 kph
0-100kph: 3.3 seconds