What tyre size does a Subaru WRX use?

The most common size is 225/40R18. Depending on generation and engine, the Subaru WRX uses 5 different sizes including 225/40R18, 225/45R17, 235/45R17, 245/35R19, 245/40R18.

Where do I find my exact Subaru WRX tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Subaru › WRX

Subaru WRX tyre sizes

All factory fitments by generation and engine — 5 sizes across 1 generation.

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Quick answer

The most common tyre size on the Subaru WRX is 225/40R18 (overall diameter ≈ 637 mm). Exact fitment depends on generation and engine — full breakdown below.

WRX (V1) 2014 - Limousine (2014–present)

Engine	Tyre sizes
WRX STi - 300 PS - Benzin - 2457 Hubraum	225/40R18 225/45R17 235/45R17 245/35R19 245/40R18

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