Leon Mk1
| Engine data |
| Engine code | BJX | BJX | BKV | BBU | BLZ | ||
| Exhaust emission limit according to | EU IV | EU II | Tier 1 + OBD | EU IV / EU II ddk → Note | Tier 1 + OBD | ||
| Displacement | litre | 1781 | 1781 | 1781 | 1781 | 1781 | |
| Power output | kW/min | 110/5600 | 110/5600 | 110/5500 | 132/6000 | 132/6000 | |
| Engine torque | Nm/min | 220/1900 | 220/2000 | 220/2000 | 245/2000 ... 4500 | 245/2000 ... 4500 | |
| Bore | Ø mm | 81,0 | 81,0 | 81,0 | 81,0 | 81,0 | |
| Stroke | mm | 86,4 | 86,4 | 86,4 | 86,4 | 86,4 | |
| Compression ratio | 9,5 | 9,5 | 9,5 | 9,5 | 9,5 | ||
| ROZ | min. | 95 lead free | 95 lead free → Note | 95 lead free | 95 lead free | 95 lead free | |
| Fuel injection / ignition | Motronic ME7.5 | Motronic ME7.5 | Motronic ME7.5 | Motronic ME7.5 | Motronic ME7.5 | ||
| Knock control | 2 sensors | yes | yes | yes | yes | ||
| Camshaft adjustment | yes | yes | yes | yes | yes | ||
| Self-diagnosis | yes | yes | yes | yes | yes | ||
| Intake manifold | no | no | no | no | no | ||
| Lambda control | 2 probes | yes | yes | yes | yes | ||
| Catalytic converter | yes | yes | yes | yes | yes | ||
| Exhaust gas recirculation | no | no | no | no | no | ||
| Supercharging | yes | yes | yes | yes | yes | ||
| Secondary air system | yes | yes | yes | yes | yes | ||
| 1) | Critical for the steam pressure |
| 2) | Unleaded 91 (RON) octane can also be used, but will result in a slight loss of power |
