Leon Mk1
| Engine data |
| Engine codes | AJH | AWC | ||
| Manufactured | 11.97 ► 05.00 | 06.00 ► | ||
| Capacity | l | 1.8 | 1.8 | |
| Output | kW at rpm | 110/5500 | 110/5800 | |
| Torque | Nm at rpm | 210/1850…4500 | 210/1800…4300 | |
| Bore | Ø mm | 81.0 | 81.0 | |
| Stroke | mm | 86.4 | 86.4 | |
| Compression ratio | 9.5 | 9.5 | ||
| RON | 95 unleaded → Note | 95 unleaded → Note | ||
| System designation | Motronic ME3.8.5 | Motronic ME7.5 | ||
| Emissions fulfil | D3 standard | EU4 standard | ||
| Self-diagnosis | yes | OBD | ||
| Knock control | 2 knock sensors | 2 knock sensors | ||
| Lambda control | 1 probe | 2 probes | ||
| Catalytic converter | yes | yes | ||
| Exhaust gas recirculation | no | yes | ||
|
| Engine codes | AJH | AWC | ||
| Turbocharging/supercharging | yes | yes | ||
| Charge pressure control | yes | yes | ||
| Secondary air system | yes | yes | ||
| Electronic power control | no | yes | ||
| Variable intake manifold | no | no | ||
| Variable valve timing | no | no | ||
