| Audi A6 C5 4B | 2.4 V6 Tiptronic | 121 kW / 165 PS | AML | Bosch | ME7.1.5 |
| Audi A6 C5 4B | 2.5 V6 TDI | 120 kW / 163 PS | BFC | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI | 120 kW / 163 PS | BCZ | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI | 120 kW / 163 PS | BDG | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI | 114 kW / 155 PS | AYM | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI | 110 kW / 150 PS | AKN | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI | 110 kW / 150 PS | AFB | Bosch | EDC15VM+ |
| Audi A6 Allroad C5 4B | 2.5 V6 TDI (163) Quattro | 120 kW / 163 PS | BCZ | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Quattro | 132 kW / 180 PS | BDH | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Quattro | 132 kW / 180 PS | BAU | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Quattro | 132 kW / 180 PS | AKE | Bosch | EDC15VM+2 |
| Audi A6 Allroad C5 4B | 2.5 V6 TDI (180) Quattro | 132 kW / 180 PS | AKE | Bosch | EDC15VM+2 |
| Audi A6 Allroad C5 4B | 2.5 V6 TDI (180) Quattro | 132 kW / 180 PS | BAU | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Quattro Tiptronic | 132 kW / 180 PS | BAU | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Quattro Tiptronic | 132 kW / 180 PS | BDH | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Quattro Tiptronic | 132 kW / 180 PS | AKE | Bosch | EDC15VM+2 |
| Audi A6 Allroad C5 4B | 2.5 V6 TDI (180) Quattro Tiptronic | 132 kW / 180 PS | AKE | Bosch | EDC15VM+2 |
| Audi A6 Allroad C5 4B | 2.5 V6 TDI (180) Quattro Tiptronic | 132 kW / 180 PS | BAU | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Tiptronic | 132 kW / 180 PS | BAU | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Tiptronic | 132 kW / 180 PS | BDH | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI (180) Tiptronic | 132 kW / 180 PS | AKE | Bosch | EDC15VM+2 |
| Audi A6 C5 4B | 2.5 V6 TDI Multitronic | 120 kW / 163 PS | BCZ | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Multitronic | 120 kW / 163 PS | BDG | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Multitronic | 120 kW / 163 PS | BFC | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Multitronic | 114 kW / 155 PS | AYM | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Quattro | 110 kW / 150 PS | AKN | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Quattro | 110 kW / 150 PS | AFB | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Quattro Tiptronic | 110 kW / 150 PS | AFB | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Quattro Tiptronic | 110 kW / 150 PS | AKN | Bosch | EDC15VM+ |
| Audi A6 C5 4B | 2.5 V6 TDI Tiptronic | 110 kW / 150 PS | AKN | Bosch | EDC15VM+ |
