The Coupe version of the Koenigsegg Regera model has a 5065 cc (309.0 ci) 32 valve V8 Twin Turbo Petrol Electric Hybrid engine. It has a 1 speed/ Auto gearbox with the power being delivered through it's RWD system.
The Koenigsegg Regera 5.0 V8 Turbo - [2015] has a top speed of 255 mph (410.3 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 2.50 seconds or 0-100kph in 2.6 and can achieve an estimated 1/4 mile drag time in 12.33 seconds with a trap speed of 145.4 mph.
Lamborghini Aventador LP700-4 Roadster
Engine: Naturally Aspirated Petrol | 6498cc 48v V12
Top Speed: 217 mph
0-60mph: 3.00 seconds
Aston-Martin Speedster 5.2 V12 Twin Turbo
Engine: Twin Turbo Petrol | 5204cc 48v V12
Top Speed: 299.3 kph
0-100kph: 3.5 seconds