Audi has added to its e-tron series of electric and hybrid concept cars with the unveiling of the A6 L e-tron concept at 2012 Beijing Motor Show. Joining the Frankfurt, Detroit, A1, Spyder and A3 e-tron models, the A6 L e-tron concept is the company’s first luxury-class e-tron concept vehicle. Based on the new A6 L, it is a plug-in hybrid that boasts an electric-only driving range of 80 km (49.71 miles).
