Petrol engines
| Model Power | Displacement | Cylinder | Engine family | Code | Camshaft drive system Timing belt or chain |
|---|---|
| Audi TT 1.8 T 110 kW / 148 hp / 150 PS | 1781 cc |4 | VW EA113 | AUM | timing belt |
| Audi TT 1.8 T 120 kW / 161 hp / 163 PS | 1781 cc | 4 | VW EA113 | BVP | timing belt |
| Audi TT 1.8 T 132 kW / 177 hp / 180 PS | 1781 cc | 4 | VW EA113 | AUQ / AJQ / APP / ARY / AUM | timing belt |
| Audi TT 1.8 T 140 kW / 188 hp / 190 PS | 1781 cc | 4 | VW EA113 | BVR | timing belt |
| Audi TT 1.8 T quattro 165 kW / 221 hp / 225 PS | 1781 cc | 4 | VW EA113 | APX / BAM | timing belt |
| Audi TT 1.8 T quattro sport 176 kW / 236 hp / 240 PS | 1781 cc | 4 | VW EA113 | BFV | timing belt |
| Audi TT 3.2 quattro 184 kW / 247 hp / 250 PS | 3189 cc | 6 | VW EA390 | BHE / BPF | timing chain |