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1992 Opel Omega tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x110 on every 1992 trim.

Tires for the 1992 Opel Omega

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

  1. 185/70R14 Best-rated standard on 11 trims · Europe
    Check price on Amazon · 185/70R14
  2. 195/65R15 Best-rated standard on 3 trims · optional on 5 · Japan
    Check price on Amazon · 195/65R15
  3. 205/65R15 Best-rated standard on 1 trim · optional on 2 · Japan
    Check price on Amazon · 205/65R15

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Trims sold in 1992
15
Generation
A sold in 2 market versions

15 trims sold in 1992

Sold in 2 market versions with different tire sizes. Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Opel Omega A

1986–1994 15 trims

Market not listed

7 trims
Omega 1.8i +4 variants 114 hp · 1.8L 18SEH I4 185/70R14 88T 2 fitments

Same tires and wheels on: 2.0i, 2.3D, 2.3TD, 2.4i

Generation
A · 1986–1994
Power
114 hp
Engine
1.8L 18SEH I4, Petrol
Center bore
65.1 mm
Bolt pattern
5x110
Thread
M12 x 1.5
Check price on Amazon · 185/70R14 Wheels 14x5.5 ET39 · 5x110 · 65.1 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
185/70R14 88TRim 14x5.5 ET39 5x110–
195/65R15 91HRim 15x6 ET33 5x110–

How to read 88T: 88 is the load index (up to 1,235 lb / 560 kg per tire) and T the speed rating (up to 118 mph / 190 km/h). ET39 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Omega 2.6i +1 variant 148 hp · 2.6L C26NE I6 195/65R15 91H 2 fitments

Same tires and wheels on: 3.0i

Generation
A · 1986–1994
Power
148 hp
Engine
2.6L C26NE I6, Petrol
Center bore
65.1 mm
Bolt pattern
5x110
Thread
M12 x 1.5
Check price on Amazon · 195/65R15 Wheels 15x6 ET33 · 5x110 · 65.1 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
195/65R15 91HRim 15x6 ET33 5x110–
205/65R15 94VRim 15x7 ET33 5x110–

How to read 91H: 91 is the load index (up to 1,356 lb / 615 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET33 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Europe

6 trims
Omega 2.0i +5 variants 114 hp · I4 185/70R14 88T 1 fitment

Same tires and wheels on: 2.3 D, 2.3D, 2.6i, 3.0

Generation
A · 1986–1994
Market
Europe
Power
114 hp
Engine
I4, Petrol
Center bore
65.1 mm
Bolt pattern
5x110
Thread
M12 x 1.5
Check price on Amazon · 185/70R14 Wheels 14x6 ET39 · 5x110 · 65.1 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
185/70R14 88TRim 14x6 ET39 5x11029 psi

How to read 88T: 88 is the load index (up to 1,235 lb / 560 kg per tire) and T the speed rating (up to 118 mph / 190 km/h). ET39 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

2 trims
Omega E-XB240 N/A · N/A 195/65R15 1 fitment
Generation
A · 1986–1994
Market
Japan
Power
N/A
Engine
N/A
Center bore
N/A
Bolt pattern
5x110
Thread
N/A
Check price on Amazon · 195/65R15 Wheels 15x6.5 ET33 · 5x110 on Amazon
Tire sizeRim size and bolt patternPressure, psi
195/65R15Rim 15x6.5 ET33 5x110–
Omega E-XB301W N/A · N/A 205/65R15 1 fitment
Generation
A · 1986–1994
Market
Japan
Power
N/A
Engine
N/A
Center bore
N/A
Bolt pattern
5x110
Thread
N/A
Check price on Amazon · 205/65R15 Wheels 15x7 ET33 · 5x110 on Amazon
Tire sizeRim size and bolt patternPressure, psi
205/65R15Rim 15x7 ET33 5x110–
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 1992
15
Generation
A sold in 2 market versions
Other years
All years (1986–2004)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

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