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The Cabriolet version of the BMW 4 Series model has a 2979 cc (181.7 ci) 24 valve St6 Turbo Petrol engine. It has a 6 speed/ Manual gearbox with the power being delivered through it's RWD system.
The BMW 4 Series M4 Cabriolet F83 - [2014] has a top speed of 155 mph (249.4 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 6.00 seconds or 0-100kph in 6.2 and can achieve an estimated 1/4 mile drag time in 13.82 seconds with a trap speed of 103.3 mph.
Pontiac Firebird Formula W96 Ram Air
Engine: Naturally Aspirated Petrol | 5665cc 16v V8
Top Speed: 155 mph
0-60mph: 5.10 seconds
BMW 507 3.2 V8
Engine: Naturally Aspirated Petrol | 3169cc 16v V8
Top Speed: 196.3 kph
0-100kph: 10.8 seconds