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Tech Tips! - 2004-2018 Subaru STi

As we are getting closer to having our entire catalog swapped to our awesome, new layout, we will be adding more tech tips, weights, torque specs and how-to's for the 2004-2018 Subaru STi models!



Wheel & Tire Reference:

Factory OEM Specs:

Vehicle: Bolt Pattern: Centerbore: Size & Offset: Tires: Lug:
2004 STi 5x100 56.1mm 17" x 7.5" +53 225/45 R17 M12 x 1.25
2005-2007 STi 5x114.3 56.1mm 17" x 8.0" +53 225/45 R17 M12 x 1.25
2008-2017 STi 5x114.3 56.1mm 18" x 8.5" +55 245/40 R18 M12 x 1.25
2018+ STi 5x114.3 56.1mm 19 x 8.5" +55 245/35 R19 M12 x 1.25

Fluids & Capacities:

2004-2018 Subaru STi Notes:

Factory Engine Oil SAE 5w30 Synthetic
Engine Oil Capacity 4.4 - 4.8 Quarts
Cooling System Capacity 1.95 - 2.025 Gallons
Rear Diff (STi) 1.05 Quarts
Manual Transmission (6-Speed) 4.35 Quarts