1975 Triumph Spitfire tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x95.25 on every 1975 trim.

Tires for the 1975 Triumph Spitfire

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

  1. 175/70R13 Best-rated standard on 1 trim
  2. 185/60R14 Best-rated optional on 1 trim

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Trims sold in 1975
1
Generation
1500

1 trim sold in 1975

Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Triumph Spitfire 1500

1974–1981 Europe 1 trim
Spitfire 1500 (Convertible, 2d) 71 hp · 1.5 L I4 Petrol 1.5 L I4 175/70SR13 4 fitments
Generation
Mark IV 1500 · 1974–1981
Market
Europe
Power
71 hp
Engine
1.5 L I4 Petrol 1.5 L I4, Petrol
Center bore
57.1 mm
Bolt pattern
4x95.25
Tire sizeRim size and bolt patternPressure, psi
175/70SR13Rim 13x5 ET22 4x95.2525 F / 28 R psi
175/70SR13Rim 13x5.5 ET25 4x95.2525 F / 28 R psi
185/60HR14Rim 14x5.5 ET25 4x95.2525 F / 28 R psi
185/60HR14Rim 14x6 ET10 4x95.2525 F / 28 R 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.
Trims sold in 1975
1
Generation
1500
Other years
All years (1974–1981)

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