2012 Beijing: Audi A6 L e-tron Concept can go 50 miles without using gas
At the 2012 Beijing Motor Show, Audi is showing its first luxury-class e-tron concept car based on the new Audi A6 L. Known as the Audi A6 L e-tron Concept, the study is a plug-in hybrid that has a pure electric driving range of 50 miles. Audi says the study was specifically designed to fulfill [...]

