General Information: Specifications: IMPREZA: Engine
ENGINE SPECIFICATION
| Model | 2.5 L Turbo | 2.5 L | |
|---|---|---|---|
| Engine type | Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gasoline engine | ||
| Valve arrangement | DOHC | SOHC | |
| Bore x stroke | mm (in) | 99.5 x 79 (3.92 x 3.11) | |
| Displacement | cm3 (cu in) | 2,457 (149.94) | |
| Compression ratio | 8.4 | 10.0 | |
| Ignition order | 1 - 3 - 2 - 4 | ||
| Idle speed at Park or Neutral position | rpm | 700 | MT: 650 AT: 700 |
| Maximum output | kW (HP)/rpm | 167 (224)/5,200 | 127 (170)/6,000 |
| Maximum torque | N.m (kgf-m, ft-lb)/rpm | 307 (31.3, 226)/2,800 | 230 (23.5,170)/4,400 |