1985 Lancia Delta tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x98 on every 1985 trim.

Tires for the 1985 Lancia Delta

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

  1. 165/65R14 Best-rated standard on 2 trims · optional on 2
  2. 165/70R13 Best-rated standard on 2 trims
  3. 175/60R14 Best-rated optional on 3 trims

Also listed: 185/60R14 175/55R15 185/55R15

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Trims sold in 1985
4
Generation
831

4 trims sold in 1985

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

Lancia Delta 831

1979–1994 4 trims
Delta 1.3 74 hp · 831A2.000 831B.000 I4 165/70R13 79S 3 fitments
Generation
831 · 1979–1994
Power
74 hp
Engine
831A2.000 831B.000 I4, Petrol
Center bore
58.1 mm
Bolt pattern
4x98
Thread
M12 x 1.25
Tire sizeRim size and bolt patternPressure, psi
165/70R13 79SRim 13x5 ET43 4x9829 psi
165/65R14 78SRim 14x5 ET43 4x9829 psi
175/60R14 79SRim 14x5.5 ET43 4x9829 psi

How to read 79S: 79 is the load index (up to 963 lb / 437 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Delta 1.5 84 hp · 831A1.000 831B1.000 I4 165/70R13 79S 3 fitments
Generation
831 · 1979–1994
Power
84 hp
Engine
831A1.000 831B1.000 I4, Petrol
Center bore
58.1 mm
Bolt pattern
4x98
Thread
M12 x 1.25
Tire sizeRim size and bolt patternPressure, psi
165/70R13 79SRim 13x5 ET43 4x9829 psi
165/65R14 78SRim 14x5.5 ET43 4x9829 psi
175/60R14 79HRim 14x6 ET43 4x9829 psi

How to read 79S: 79 is the load index (up to 963 lb / 437 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Delta 1.6 GT 103 hp · 831A4.000 I4 165/65R14 78T 3 fitments
Generation
831 · 1979–1994
Power
103 hp
Engine
831A4.000 I4, Petrol
Center bore
58.1 mm
Bolt pattern
4x98
Thread
M12 x 1.25
Tire sizeRim size and bolt patternPressure, psi
165/65R14 78TRim 14x5.5 ET43 4x9829 psi
175/60R14 79HRim 14x5.5 ET43 4x9829 psi
175/55R15 77HRim 15x6 ET43 4x9832 psi

How to read 78T: 78 is the load index (up to 937 lb / 425 kg per tire) and T the speed rating (up to 118 mph / 190 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Delta 1.6 HF Turbo 130 hp · 831A7.000 831B7.000 I4 165/65R14 78H 3 fitments
Generation
831 · 1979–1994
Power
130 hp
Engine
831A7.000 831B7.000 I4, Petrol
Center bore
58.1 mm
Bolt pattern
4x98
Thread
M12 x 1.25
Tire sizeRim size and bolt patternPressure, psi
165/65R14 78HRim 14x5.5 ET43 4x9832 psi
185/60R14 82HRim 14x6 ET43 4x9832 psi
185/55R15 82VRim 15x6 ET43 4x9832 psi

How to read 78H: 78 is the load index (up to 937 lb / 425 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

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 1985
4
Generation
831
Other years
All years (1979–2014)

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