It was the most fuel-efficient car in the world: photos of a unique Opel that consumed only 0.6 liters per 100 km were posted online
Rare photos of the 1973 Opel P1 have been published. This car set an efficiency record that lasted for 45 years. The unique Opel P1 project was born during the fuel crisis. Gasoline prices skyrocketed and automakers began looking for ways to make cars more fuel efficient. The basis was the 1959 Opel Olympia Rekord […]