Audi is betting big on diesel. For the 2014 model year the German automaker has introduced diesel engines to the 2014 A6, A7, A8, and Q5, with the ultimate goal of making diesel available across most ...
If you remember last year's Audi A6 e-tron concept, which previewed an electric version of the company's mid-size sedan, then the A6 Avant e-tron concept revealed today will feel familiar. This ...