Fuel Injection System (Except Hybrid): General Description: Specification
| Fuel tank | Capacity | Impreza model | 55 L (14.5 US gal, 12.1 Imp gal) |
| Crosstrek model | 60 L (15.9 US gal, 13.2 Imp gal) | ||
| Location | Under rear seat | ||
| Fuel pump | Type | Impeller | |
| Shutoff discharge pressure | 750 kPa (7.7 kg/cm2 , 108.8 psi) or less | ||
| Discharge rate | 82 L (21.7 US gal, 18 Imp gal)/h or more [12.5 V at 343 kPa (3.5 kg/cm2 , 49.7 psi)] | ||
| Fuel filter | In-tank type | ||