Крис Младенов Audi A6 C6 3.0 TDI Service Schedule The Audi A6 C6 with the 2.7 or 3.0 TDI is still a sought-after car. And I can see why – it's comfortable and has fantastic pulling power. But most of these cars have covered some serious mileage by no... 2.7 TDI 3.0 TDI Audi A6 C6 Timing chains Tiptronic Jul 13, 2024