| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 2.0 TDI 136hp | BNA | diesel | 136 |
| 2.0 TDI 140hp | BLB | diesel | 140 |
| 2.0 TDI DPF 140hp | BRE | diesel | 140 |
| 2.7 TDI 163hp | BSG | diesel | 163 |
| 2.0 TFSI 170hp | BPJ | bensin | 170 |
| 2.4i V6 177hp | BDW | bensin | 177 |
| 2.7 TDI 180hp | BPP | diesel | 180 |
| 2.0 TFSI 200hp | BPJ | bensin | 200 |
| 2.8 FSI 210hp | BDX | bensin | 210 |
| 3.0 TDI 225hp | BMK | diesel | 225 |
| 3.0 TDI 233hp | ASB | diesel | 233 |
| 3.2 FSI 255hp | BKH | bensin | 255 |
| 4.2 FSI 335hp | BAT | bensin | 335 |
| 5.2 FSI 435hp | BXA | bensin | 435 |
| RS6 5.0 TFSI 580hp | BUH | bensin | 580 |
Motoroptimering Audi A6 C6 2004–2008