Subaru IMPREZA 2002 Owner's Manual page 397

Specifications
J Capacities
Fuel tank
Engine oil
Transmission oil (MT)
Transmission oil (AT)
Power steering gear fluid
Engine coolant
AT : Automatic transmission
12-4
2.5-liter engine model
Turbo engine model
2.5-liter engine model
Turbo engine model
MT : Manual transmission
15.9 US gal (60 liters, 13.2 Imp gal)
4.2 US qt (4.0 liters, 3.5 Imp qt)
4.8 US qt (4.5 liters, 4.0 Imp qt)
3.7 US qt (3.5 liters, 3.1 Imp qt)
10.0 US qt (9.5 liters, 8.4 Imp qt)
0.7 US qt (0.7 liter, 0.6 Imp qt)
MT 7.4 US qt (7.0 liters, 6.2 Imp qt)
AT 7.3 US qt (6.9 liters, 6.1 Imp qt)
MT 8.1 US qt (7.7 liters, 6.8 Imp qt)
AT 8.0 US qt (7.6 liters, 6.7 Imp qt)