| Model | Engine | Displacement | Power | Hp | Type | Year |
|---|
 AUDIA6 (4B2, C5) |
|
|
|
|
| (1997/01 - 2005/01) |
  A6 (4B2, C5) 1.8 T | AWT | 1781 | 110 | 150 | Saloon | 97/01 - 05/01 |
| A6 (4B2, C5) 1.8 T quattro | AWT | 1781 | 110 | 150 | Saloon | 97/02 - 05/01 |
| A6 (4B2, C5) 2.4 | ARJ | 2393 | 121 | 165 | Saloon | 97/02 - 05/01 |
| A6 (4B2, C5) 2.4 quattro | ARJ | 2393 | 121 | 165 | Saloon | 97/02 - 05/01 |
| A6 (4B2, C5) 1.9 TDI | AVG | 1896 | 81 | 110 | Saloon | 97/04 - 00/10 |
| A6 (4B2, C5) 2.5 TDI | AKN | 2496 | 110 | 150 | Saloon | 97/07 - 05/01 |
| A6 (4B2, C5) 2.8 | AQD | 2771 | 142 | 193 | Saloon | 97/02 - 05/01 |
| A6 (4B2, C5) 2.8 quattro | AQD | 2771 | 142 | 193 | Saloon | 97/02 - 05/01 |
| A6 (4B2, C5) 2.5 TDI quattro | AKN | 2496 | 110 | 150 | Saloon | 97/07 - 05/01 |
| A6 (4B2, C5) 1.8 | ARH | 1781 | 92 | 125 | Saloon | 97/07 - 05/01 |
| A6 (4B2, C5) 2.7 T | AJK | 2671 | 169 | 230 | Saloon | 99/02 - 05/01 |
| A6 (4B2, C5) 2.7 T quattro | AZA | 2671 | 169 | 230 | Saloon | 97/12 - 05/01 |
| A6 (4B2, C5) 1.8 T quattro | AJL | 1781 | 132 | 180 | Saloon | 97/12 - 05/01 |
| A6 (4B2, C5) 2.4 | ASM | 2393 | 100 | 136 | Saloon | 98/07 - 05/01 |
| A6 (4B2, C5) 3.7 quattro | AQG | 3697 | 191 | 260 | Saloon | 99/03 - 05/01 |
| A6 (4B2, C5) 3.7 | AQG | 3697 | 191 | 260 | Saloon | 99/03 - 05/01 |
| A6 (4B2, C5) 4.2 quattro | AWN | 4172 | 220 | 299 | Saloon | 98/11 - 05/01 |
| A6 (4B2, C5) 1.8 T | AJL | 1781 | 132 | 180 | Saloon | 97/12 - 05/01 |
| A6 (4B2, C5) 2.5 TDI | BND | 2496 | 132 | 180 | Saloon | 00/02 - 05/01 |
| A6 (4B2, C5) 2.5 TDI quattro | BDH | 2496 | 132 | 180 | Saloon | 00/02 - 05/01 |
| A6 (4B2, C5) 2.0 | ALT | 1984 | 96 | 130 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) 3.0 | ASN | 2976 | 162 | 220 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) 3.0 quattro | ASN | 2976 | 162 | 220 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) 2.4 | BDV | 2393 | 125 | 170 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) 2.4 quattro | BDV | 2393 | 125 | 170 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) 2.5 TDI | AYM | 2496 | 114 | 155 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) 2.7 T quattro | BES | 2671 | 184 | 250 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) 1.9 TDI | AWX | 1896 | 96 | 130 | Saloon | 01/08 - 05/01 |
| A6 (4B2, C5) S6 quattro | AQJ | 4172 | 250 | 340 | Saloon | 99/09 - 05/01 |
| A6 (4B2, C5) 1.9 TDI | AJM | 1896 | 85 | 115 | Saloon | 00/07 - 05/01 |
| A6 (4B2, C5) 2.4 | APZ | 2393 | 120 | 163 | Saloon | 97/02 - 05/01 |
| A6 (4B2, C5) 2.4 quattro | APZ | 2393 | 120 | 163 | Saloon | 97/02 - 05/01 |
| A6 (4B2, C5) RS6 quattro | BCY | 4172 | 331 | 450 | Saloon | 02/07 - 05/01 |
| A6 (4B2, C5) 2.5 TDI | BFC | 2496 | 120 | 163 | Saloon | 02/07 - 05/01 |
| AUDIA6 Avant (4B5, C5) |
|
|
|
|
| (1997/11 - 2005/01) |
| A6 Avant (4B5, C5) 2.5 TDI | BFC | 2496 | 120 | 163 | Estate | 02/07 - 05/01 |
| A6 Avant (4B5, C5) RS6 quattro | BCY | 4172 | 331 | 450 | Estate | 02/07 - 05/01 |
| A6 Avant (4B5, C5) RS6 plus quattro | BRV | 4172 | 353 | 480 | Estate | 04/04 - 05/01 |
| A6 Avant (4B5, C5) 2.4 | APZ | 2393 | 120 | 163 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.4 quattro | APZ | 2393 | 120 | 163 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 1.9 TDI | AJM | 1896 | 85 | 115 | Estate | 00/07 - 05/01 |
| A6 Avant (4B5, C5) S6 quattro | AQJ | 4172 | 250 | 340 | Estate | 99/09 - 05/01 |
| A6 Avant (4B5, C5) 2.0 | ALT | 1984 | 96 | 130 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 2.4 | BDV | 2393 | 125 | 170 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 2.4 quattro | BDV | 2393 | 125 | 170 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 2.5 TDI | AYM | 2496 | 114 | 155 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 2.7 T quattro | BES | 2671 | 184 | 250 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 3.0 | ASN | 2976 | 162 | 220 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 3.0 quattro | ASN | 2976 | 162 | 220 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 1.9 TDI | AWX | 1896 | 96 | 130 | Estate | 01/08 - 05/01 |
| A6 Avant (4B5, C5) 2.5 TDI | BDH | 2496 | 132 | 180 | Estate | 00/02 - 05/01 |
| A6 Avant (4B5, C5) 2.5 TDI quattro | BDH | 2496 | 132 | 180 | Estate | 00/02 - 05/01 |
| A6 Avant (4B5, C5) 1.8 T | AJL | 1781 | 132 | 180 | Estate | 99/04 - 05/01 |
| A6 Avant (4B5, C5) 1.8 T quattro | AJL | 1781 | 132 | 180 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 3.7 quattro | AQG | 3697 | 191 | 260 | Estate | 99/03 - 05/01 |
| A6 Avant (4B5, C5) 3.7 | AQG | 3697 | 191 | 260 | Estate | 99/03 - 05/01 |
| A6 Avant (4B5, C5) 4.2 quattro | AWN | 4172 | 220 | 299 | Estate | 98/11 - 05/01 |
| A6 Avant (4B5, C5) 2.4 | ASM | 2393 | 100 | 136 | Estate | 98/07 - 05/01 |
| A6 Avant (4B5, C5) 1.9 TDI | AFN | 1896 | 81 | 110 | Estate | 98/02 - 01/04 |
| A6 Avant (4B5, C5) 1.8 | ARH | 1781 | 92 | 125 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.8 quattro | AQD | 2771 | 142 | 193 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 1.8 T | AWT | 1781 | 110 | 150 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.4 | ARJ | 2393 | 121 | 165 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.8 | AQD | 2771 | 142 | 193 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 1.8 T quattro | AWT | 1781 | 110 | 150 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.4 quattro | ARJ | 2393 | 121 | 165 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.5 TDI | AKN | 2496 | 110 | 150 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.5 TDI quattro | AKN | 2496 | 110 | 150 | Estate | 97/12 - 05/01 |
| A6 Avant (4B5, C5) 2.7 T | AJK | 2671 | 169 | 230 | Estate | 99/02 - 05/01 |
| A6 Avant (4B5, C5) 2.7 T quattro | AZA | 2671 | 169 | 230 | Estate | 97/12 - 05/01 |
| AUDIALLROAD (4BH, C5) |
|
|
|
|
| (2000/05 - 2005/08) |
| ALLROAD (4BH, C5) 2.5 TDI quattro | BAU | 2496 | 132 | 180 | Estate | 00/05 - 05/08 |
| ALLROAD (4BH, C5) 2.7 T quattro | BES | 2671 | 184 | 250 | Estate | 00/05 - 05/08 |
| ALLROAD (4BH, C5) 4.2 V8 quattro | BAS | 4163 | 220 | 299 | Estate | 02/07 - 05/08 |
| ALLROAD (4BH, C5) 2.5 TDI quattro | BCZ | 2496 | 120 | 163 | Estate | 03/05 - 05/08 |
