In March 2008, two models - The CCX Edition and the CCXR Edition - were launched at the Geneva Motor Show.[23] Both models are fitted with a remapped, 4.8 liter twin-supercharged Koenigsegg engine. The engine tune in the CCXR Edition is more powerful than that of the standard CCX, developing 1,018 bhp (759 kW) at 7000 rpm and 797 ft·lb (1,081 N·m) of torque at 5600 rpm. The CCX Edition develops 888 bhp (662 kW) at 7000 rpm and 679 ft·lb (921 N·m) of torque at 5800 rpm. In total the Edition produces over 772 lb (350 kg) of downforce at 155 mph (249 km/h).
The Koenigsegg CCR is an automobile made by Koenigsegg. Designed and manufactured in Ängelholm, Sweden, it debuted at the 2004 Geneva Auto Show. It briefly held the world speed record for a production car. It is currently the third fastest production car, behind the Bugatti Veyron and the SSC Ultimate Aero TT
is a mid-engined roadster from Swedish car manufacturer Koenigsegg. The CCX has been engineered to comply with the US regulation and market demands and is an evolutionary design that replaced the Koenigsegg CCR.