Developing a car, normally takes place in secret. BMW is one of the first car manufactures, who's granting backstage access to the developement of the 5 Series Gran Turismo. Watch the second step: Prototyping the car and the first tests.

Developing a car, normally takes place in secret. BMW is one of the first car manufactures, who's granting backstage access to the developement of the 5 Series Gran Turismo. Watch the third step: Testing under extreme conditions and presenting the car for the first time.