CCXR (782 ft·lb)

The CCXR is an "environmentally-friendly" version of the CCX, powered by a highly modified twin-supercharged V8 engine from the CCX, converted to use E85 or E100 ethanol fuel as well as standard 98 octane petrol. When run on regular petrol, the CCXR develops 806 bhp (601 kW), but when the car is run on E85 Biofuel, the CCXR develops 1,018 bhp (759 kW). Weight-to-power ratio is 1.26 kg/hp. Torque is 1,060 N·m (782 ft·lb). The CCXR can achieve 100 km/h (62 mph) in 3.1 seconds.In March 2008, two models - The CCX Edition and the CCXR Edition - were launched at theGeneva Motor Show.