Long-Termer Intro: Audi A6 3.0 TDI Quattro S Tronic

By Stuart LoweTime flies when you're having fun! Our Audi A6 3,0 TDI quattro S tronic arrived early in March with 1 875 km on the odometer and since then two months and 4 000 km of driving pleasure have slipped by in a flash!I spent most of last year driving the predecesor to this A6 but that test unit ...