Golf Mk4
| Engine data |
| Engine code | AQN | ||
| Manufactured | 10.00 ► | ||
| Cylinder arrangement | VR → Note | ||
| Cylinder angle | 15° | ||
| Capacity | l | 2.3 | |
| Output | kW at rpm | 125/6000 | |
| Torque | Nm at rpm | 220/3500 | |
| Bore | Ø mm | 81.0 | |
| Stroke | mm | 90.2 | |
| Compression ratio | 10.75 | ||
| RON | min. | 95 unleaded → Note | |
| System designation | Motronic ME7.1 | ||
| Emissions fulfil | EU4 standard | ||
|
| Engine code | AQN | ||
| Self-diagnosis | OBD | ||
| Knock control | 2 knock sensors | ||
| Lambda control | 2 probes → Note | ||
| Catalytic converter | yes | ||
| Exhaust gas recirculation | no | ||
| Turbocharging/supercharging | no | ||
| Secondary air system | yes | ||
| Electronic power control | yes | ||
| Variable intake manifold | yes | ||
| Variable valve timing | yes | ||
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