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.
BMW X5 M50d 3.0 Diesel Turbo
Engine: Triple Turbo Diesel | 2993cc 24v St6
Top Speed: 155 mph
0-60mph: 5.30 seconds
McLaren Sabre 4.0 V8 Twin Turbo
Engine: Twin Turbo Petrol | 3994cc 32v V8
Top Speed: 349.2 kph
0-100kph: 2.7 seconds