1980 Fiat Ritmo tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x98 on every 1980 trim.

Tires for the 1980 Fiat Ritmo

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

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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.

1978–1989 6 trims

Ritmo 1.0 +2 variants 59 hp · I4 135x R13 2 fitments

Same tires and wheels on: 1.1, 1.3

Check price on Amazon · 135xR13 Wheels 13x4 ET41 · 4x98 · 58.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
135x R13	Rim 13x4 ET41 4x98	28 psi
165/70R13	Rim 13x4.5 ET45 4x98	29 psi

Ritmo 1.5 +2 variants 84 hp · I4 165/70R13 2 fitments

Same tires and wheels on: 1.6, 1.7D

Check price on Amazon · 165/70R13 Wheels 13x4.5 ET45 · 4x98 · 58.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
165/70R13	Rim 13x4.5 ET45 4x98	29 psi
175/60R14 72H	Rim 14x5 ET40 4x98	29 psi

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.