Beijing Show 2012 Highlights: Audi A6 e-Tron Concept

The Audi A6 L e-tron concept has been given its debut at today's Beijing motor show. The technology study shows a plug-in hybrid version of the Chinese-market long wheelbase Audi A6, which is able to travel up to 49 miles on electric power alone.Audi says the A6 L e-tron is a parallel hybrid which mates a 2.0-litre TFSI petrol engine, developing 208bhp with an electric motor with peak power