BMW 528 GT Coupe (Frua) (1976)

Influential and prolific Italian designer of 1950’s and 1960’s – Pietro Frua never worked for BMW, but being responsible for several Glas cars, the company which has been taken over by BMW in 1968, and attempting to continue in the same role with BMW, Frua built four complete different prototypes of the new BMW cars and made dozens of new designs for BMW, some historians maintain that Frua influenced through his proposals aesthetics of the BMW cars of the time.

Source: www.bmwism.com