The principles behind a car designed for performance and a car designed for fuel efficiency are similar; both need to be light weight and aerodynamic, which is why Volkswagen is investigating adapting ...
German automaker Volkswagen is reportedly working on a lightweight sportscar using the know how gained while developing the XL1 hybrid. According to Car, the project is codenamed XR1 and the result ...
A sports car that borrows from the fuel-sipping Volkswagen XL1 is in the planning stages. The Volkswagen XL1 is the world’s most fuel-efficient car with a claimed 261-mpg rating, but the XL1’s ...