1990 Subaru Rex tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x100 on every 1990 trim.

Tires for the 1990 Subaru Rex

Sizes most trims come with first. Open your trim below for its exact size.

135xR12 standard on 5 trims

Check price on Amazon · 135xR12
155/70R12 Best-rated standard on 2 trims · optional on 1

Check price on Amazon · 155/70R12
145/70R12 Best-rated standard on 1 trim · optional on 5

Check price on Amazon · 145/70R12

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Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

1989–1992 8 trims

Rex 550 (E-KH1) +4 variants 38 hp · I4 135x R12 3 fitments

Same tires and wheels on: 550 (E-KH2), 660 (E-KH3), 660 (V-KP3), 660 (V-KP4)

Check price on Amazon · 135xR12 Wheels 12x4 ET45 · 4x100 · 59.1 mm on Amazon

Rex 550T (E-KH1) +1 variant 60 hp · I4 155/70R12 3 fitments

Same tires and wheels on: 550T (E-KH2)

Check price on Amazon · 155/70R12 Wheels 12x4 ET45 · 4x100 · 59.1 mm on Amazon

Rex 660 (E-KH4) 46 hp · I4 145/70R12 3 fitments

Check price on Amazon · 145/70R12 Wheels 12x4 ET45 · 4x100 · 59.1 mm on Amazon

What these columns mean

Rim size: Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD): Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore: Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure: Recommended cold inflation pressure for that axle, in psi.
Thread size: Lug bolt or nut thread — needed when buying aftermarket fasteners.