1951 GM LeSabre Concept
General Motors design chief Harley Earl drew inspiration from fighter jets when creating this influential 1951 concept car, named after the North American F-86 Sabre.
The Le Sabre featured the automotive industry’s first wraparound windshield, dramatic tail fins, and an oval “jet intake” nose that concealed electric headlights. The body was constructed from aluminum, magnesium, and fiberglass to reduce weight and showcase advanced materials technology.
Unlike most show cars of its time, the Le Sabre was fully functional and roadworthy. Power came from a 215 cubic inch supercharged aluminum V8 producing approximately 335 horsepower, with a unique dual-fuel system capable of running on either gasoline or methanol. The rear-mounted automatic transmission was initially a Dynaflow unit and was later replaced with a Hydra-Matic for improved performance and reliability.
Advanced features included heated seats, a rain sensor that automatically raised the convertible top, and electric jacks built into the chassis. The Le Sabre also featured a 12-volt electrical system (unusual for the time) and a front bumper that doubled as a crash-absorbing structure.
After completing its show circuit tour, the Le Sabre became Harley Earlβs personal daily driver for over two years, during which he logged around 45,000 miles. Its futuristic styling and innovative engineering strongly influenced American automotive design throughout the 1950s, inspiring production models across GMβs divisions.
Source