| Audi A3 Sportback 8V | 1.6 TDI (110) Clean Diesel S-Tronic | 81 kW / 110 PS | CXXB | Delphi | DCM6.2V |
| Audi A3 Sportback 8V | 1.6 TDI (110) Clean Diesel S-Tronic | 81 kW / 110 PS | CRKB | Bosch | EDC17C64 |
| Audi A3 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | CRKB | Bosch | EDC17C64 |
| Audi A3 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | DBKA | Delphi | DCM6.2V |
| Audi A3 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | CXXB | Delphi | DCM6.2V |
| Audi A3 Sedan 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | DBKA | Delphi | DCM6.2V |
| Audi A3 Sedan 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | CXXB | Delphi | DCM6.2V |
| Audi A3 Sportback 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | CXXB | Delphi | DCM6.2V |
| Audi A3 Sportback 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | DBKA | Delphi | DCM6.2V |
| Audi A3 Sportback 8V | 1.6 TDI Ultra (110) | 81 kW / 110 PS | CRKB | Bosch | EDC17C64 |
| Audi A3 8P | 1.6 Tiptronic | 75 kW / 102 PS | BSF | Continental | Simos 7.1 |
| Audi A3 8P | 1.6 Tiptronic | 75 kW / 102 PS | BSE | Continental | Simos 7.1 |
| Audi A3 8P | 1.6 Tiptronic | 75 kW / 102 PS | BGU | Continental | Simos 7.1 |
| Audi A3 Sportback 8PA | 1.6 Tiptronic | 75 kW / 102 PS | BGU | Continental | Simos 7.1 |
| Audi A3 8L | 1.8 20v | 92 kW / 125 PS | APG | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Automatic | 92 kW / 125 PS | APG | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo | 110 kW / 150 PS | AQA | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo | 110 kW / 150 PS | ARZ | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo | 110 kW / 150 PS | AUM | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo (180) | 132 kW / 180 PS | ARY | Bosch | ME7.5.5 |
| Audi A3 8L | 1.8 20v Turbo (180) | 132 kW / 180 PS | AUQ | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo (180) | 132 kW / 180 PS | APP | Bosch | ME7.5.5 |
| Audi A3 8L | 1.8 20v Turbo (180) | 132 kW / 180 PS | APP | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo (180) | 132 kW / 180 PS | AJQ | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo (180) Quattro | 132 kW / 180 PS | AJQ | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo (180) Quattro | 132 kW / 180 PS | ARY | Bosch | ME7.5.5 |
| Audi A3 8L | 1.8 20v Turbo (180) Tiptronic | 132 kW / 180 PS | AUQ | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo (180) Tiptronic | 132 kW / 180 PS | APP | Bosch | ME7.5.5 |
| Audi A3 8L | 1.8 20v Turbo Automatic | 110 kW / 150 PS | AQA | Bosch | ME7.5 |
| Audi A3 8L | 1.8 20v Turbo Automatic | 110 kW / 150 PS | ARZ | Bosch | ME7.5 |
