| A6 C6 Avant (4F5) 3.0 TFSI quattro | Benzin | 220kW / 299PS | Allrad | 2995ccm | Suchen |
| A6 C6 Avant (4F5) 2.0 TDI | Diesel | 103kW / 140PS | Frontantrieb | 1968ccm | Suchen |
| A6 C6 Avant (4F5) 2.7 TDI | Diesel | 120kW / 163PS | Frontantrieb | 2698ccm | Suchen |
| A6 C6 Avant (4F5) 3.0 TDI quattro | Diesel | 165kW / 225PS | Allrad | 2967ccm | Suchen |
| A6 C6 Avant (4F5) 3.2 FSI | Benzin | 188kW / 255PS | Frontantrieb | 3123ccm | Suchen |
| A6 C6 Avant (4F5) 3.2 FSI quattro | Benzin | 188kW / 255PS | Allrad | 3123ccm | Suchen |
| A6 C6 Avant (4F5) 4.2 quattro | Benzin | 246kW / 335PS | Allrad | 4163ccm | Suchen |
| A6 C6 Avant (4F5) 2.4 | Benzin | 130kW / 177PS | Frontantrieb | 2393ccm | Suchen |
| A6 C6 Avant (4F5) 2.4 quattro | Benzin | 130kW / 177PS | Allrad | 2393ccm | Suchen |
| A6 C6 Avant (4F5) 3.0 TDI quattro | Diesel | 155kW / 211PS | Allrad | 2967ccm | Suchen |
| A6 C6 Avant (4F5) 2.7 TDI | Diesel | 132kW / 180PS | Frontantrieb | 2698ccm | Suchen |
| A6 C6 Avant (4F5) 2.7 TDI quattro | Diesel | 132kW / 180PS | Allrad | 2698ccm | Suchen |
| A6 C6 Avant (4F5) 2.0 TFSI | Benzin | 125kW / 170PS | Frontantrieb | 1984ccm | Suchen |
| A6 C6 Avant (4F5) 2.0 TDI | Diesel | 100kW / 136PS | Frontantrieb | 1968ccm | Suchen |
| A6 C6 Avant (4F5) 2.7 TDI quattro | Diesel | 120kW / 163PS | Allrad | 2698ccm | Suchen |
| A6 C6 Avant (4F5) S6 quattro | Benzin | 320kW / 435PS | Allrad | 5204ccm | Suchen |
| A6 C6 Avant (4F5) 4.2 FSI quattro | Benzin | 257kW / 350PS | Allrad | 4163ccm | Suchen |
| A6 C6 Avant (4F5) 3.0 TDI quattro | Diesel | 171kW / 233PS | Allrad | 2967ccm | Suchen |
| A6 C6 Avant (4F5) 2.8 FSI | Benzin | 154kW / 210PS | Frontantrieb | 2773ccm | Suchen |
| A6 C6 Avant (4F5) 3.0 quattro | Benzin | 160kW / 218PS | Allrad | 2976ccm | Suchen |
| A6 C6 Avant (4F5) 2.8 FSI quattro | Benzin | 154kW / 210PS | Allrad | 2773ccm | Suchen |
| A6 C6 Avant (4F5) RS6 quattro | Benzin | 426kW / 580PS | Allrad | 4991ccm | Suchen |
| A6 C6 Avant (4F5) 2.0 TDI | Diesel | 89kW / 121PS | Frontantrieb | 1968ccm | Suchen |
| A6 C6 Avant (4F5) 2.0 TDI | Diesel | 125kW / 170PS | Frontantrieb | 1968ccm | Suchen |
| A6 C6 Avant (4F5) 2.7 TDI | Diesel | 140kW / 190PS | Frontantrieb | 2698ccm | Suchen |
| A6 C6 Avant (4F5) 2.7 TDI quattro | Diesel | 140kW / 190PS | Allrad | 2698ccm | Suchen |
| A6 C6 Avant (4F5) 2.8 FSI | Benzin | 140kW / 190PS | Frontantrieb | 2773ccm | Suchen |
| A6 C6 Avant (4F5) 2.8 FSI | Benzin | 162kW / 220PS | Frontantrieb | 2773ccm | Suchen |
| A6 C6 Avant (4F5) 2.8 FSI quattro | Benzin | 140kW / 190PS | Allrad | 2773ccm | Suchen |
| A6 C6 Avant (4F5) 2.8 FSI quattro | Benzin | 162kW / 220PS | Allrad | 2773ccm | Suchen |
| A6 C6 Avant (4F5) 3.0 TDI quattro | Diesel | 176kW / 240PS | Allrad | 2967ccm | Suchen |
| A6 C6 Avant (4F5) 3.0 TFSI quattro | Benzin | 213kW / 290PS | Allrad | 2995ccm | Suchen |
| A6 C6 Avant (4F5) 3.0 | Benzin | 160kW / 218PS | Frontantrieb | 2976ccm | Suchen |
| A6 C6 Avant (4F5) 2.0 TDI | Diesel | 120kW / 163PS | Frontantrieb | 1968ccm | Suchen |