Subaru WRX & WRX STI Manuals 2012 Impreza WRX & WRX STI Owner's Manual | Page 376
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Specifications
! Manual transmission and rear differential gear oil
Oil grade
SAE viscosity No. and applicable temperature
Applied part and model
Oil capacity
5-speed
3.7 US qt (3.5 liters, 3.1 Imp qt)
6-speed
4.3 US qt (4.1 liters, 3.6 Imp qt)
STI
1.1 US qt (1.0 liter, 0.9 Imp qt)
Others
0.8 US qt (0.8 liter, 0.7 Imp qt)
Manual transmission
API classification GL-5
Rear differential
For the checking procedures or other details, refer to “Manual transmission oil” F11-15 or “Rear differential gear oil” F11-16.