Koenigsegg will bring Regera hybrid with 690 horsepower electric motors to the 2015 Geneva Motor Show in upcoming March. The 690 horsepower is not the combination of normal combustion engine and electric motors but only for its electric motors. It leave the McLaren P1 which only had 177 horsepower from its electric motors.
Koenigsegg promise it will be the fastest car with most powerful and fastest accelerating production car ever. Based on their track records and their capabilities, Koenigsegg is not brag and it will gave a strong competition to other car manufacturers especially for the Bugatti and Tesla.