Mercedes-Benz 300SL

The 300SL was a sports car marketed by Mercedes-Benz in the fifties. It was noted for its iconic "gullwing", upward-opening doors, giving it the Gullwing nickname.

Motorsport
The 300SL competed in GT racing

Revival
In recent years Mercedes has been marketing a revival of the Gullwing, complete with upward-opening doors. It also competes in GT racing.