2016 Audi A6 2.0 Diesel | 44,000 Miles | 20 Tax | Full Service History Very clean Audi A6 in grey with only 44,000 miles. First registered 30 November 2016. The car has had 2 owners, comes with full service history, and 2 keys. It has been smoke-free and pet-free, so the inside is clean and well looked after. The car drives very smooth and is comfortable, great for daily use or long trips. It is also cheap to run with only 20 per year road tax and good fuel economy.