Subaru WRX / STI fitment guide
Stock setup, bolt pattern, and plus-sizing options for the Subaru WRX / STI.
Stock setup
VA · 2015–2021- Bolt pattern
- 5x114.3
- Hub bore
- 56.1 mm
- Thread pitch
- M12x1.25
- Stock wheel
- 17x8
- Stock offset
- +55 mm
- Stock tire
- 235/45R17
Plus-sizing options
Larger rims with shorter sidewalls that keep the overall diameter close to stock — computed from the stock tire, so speedometer error stays minimal.
All generations
GR/GV STI · 2008–2014
5x114.3 · 56.1 mm · 245/40R18
VA · 2015–2021
5x114.3 · 56.1 mm · 235/45R17
Plus-sizing is geometry only — always confirm wheel width, offset, load rating, and arch clearance for your specific WRX / STI before buying. Stock specs reflect a common trim; check your door-jamb placard.