Leon Mk1
| Engine data |
| Engine code | AFK | AQQ | AUB | ||
| Manufactured | 05.99 ► | 05.99 ► | 05.00 ► | ||
| Exhaust emissions fulfil | MVEG II standard | D4 standard | EU4 standard | ||
| Displacement | cm³ | 1390 | 1390 | 1390 | |
| Power | kW/rpm | 74/6000 | 74/6000 | 74/6000 | |
| Torque | Nm/rpm | 128/4500 | 128/4500 | 128/4500 | |
| Bore | mm Ø | 76.5 | 76.5 | 76.5 | |
| Stroke | mm | 75.6 | 75.6 | 75.6 | |
| Compression ratio | 10.5 | 10.5 | 10.5 | ||
| RON | min. | 98 unleaded → Note | 98 unleaded → Note | 98 unleaded → Note | |
| Injection, ignition | 4CV | 4LV | 4LV | ||
| Knock control | yes | yes | yes | ||
| Self-diagnosis | yes | yes | yes | ||
| 1) | Exceptionally, minimum octane. 95 OCT, but with some power loss. |
| Engine code | AFK | AQQ | AUB | ||
| Lambda regulation | yes | yes | yes | ||
| Catalytic converter | yes | yes | yes | ||
| Exh. gas recirculation | no | yes | yes | ||
| Electronic engine performance control | yes | yes | yes | ||
| Variable valve timing | no | no | no | ||
| Charging | no | no | no | ||
