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1970 Opel Manta tire and wheel sizes, bolt pattern and tire pressure

Check the tables below for every tire size, wheel size, bolt pattern (PCD), rim offset and tire pressure fitted to the 1970 Opel Manta.

1970 Opel Manta tire sizes

Bolt pattern
Fitment tables

5 trims sold in 1970

Open a trim for its factory package and every alternative size, front and rear.

Opel Manta A

1970 – 1975 5 trims

Manta 1.2 S (Coupe)

59 hp · 1.2 L 12S I4 Petrol 1.2 L 12S I4 185/70 SR13 2 fitments
GenerationA 1970–1975
MarketEurope
Power59 hp
Engine1.2 L 12S I4 Petrol 1.2 L 12S I4, Petrol
Center bore56.6 mm
PCD4x100
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 SR1313x5.5 ET37 4x10023 F / 26 RTiresRims
185/70 SR1313x6 ET37 4x10023 F / 26 RTiresRims

Manta 1.6 N (Coupe)

59 hp · 1.6 L 16N I4 Petrol 1.6 L 16N I4 185/70 SR13 2 fitments
GenerationA 1970–1975
MarketEurope
Power59 hp
Engine1.6 L 16N I4 Petrol 1.6 L 16N I4, Petrol
Center bore56.6 mm
PCD4x100
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 SR1313x5.5 ET37 4x10023 F / 26 RTiresRims
185/70 SR1313x6 ET37 4x10023 F / 26 RTiresRims

Manta 1.6 S (Coupe)

74 hp · 1.6 L 16S I4 Petrol 1.6 L 16S I4 185/70 SR13 3 fitments
GenerationA 1970–1975
MarketEurope
Power74 hp
Engine1.6 L 16S I4 Petrol 1.6 L 16S I4, Petrol
Center bore56.6 mm
PCD4x100
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 SR1313x5.5 ET37 4x10026 F / 29 RTiresRims
185/70 SR1313x6 ET37 4x10026 F / 29 RTiresRims
185/65 SR1414x6 ET30 4x10026 F / 29 RTiresRims

Manta 1.9 E (Coupe)

103 hp · 1.9 L 19E I4 Petrol 1.9 L 19E I4 185/70 SR13 3 fitments
GenerationA 1970–1975
MarketEurope
Power103 hp
Engine1.9 L 19E I4 Petrol 1.9 L 19E I4, Petrol
Center bore56.6 mm
PCD4x100
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 SR1313x5.5 ET37 4x10026 F / 29 RTiresRims
185/70 SR1313x6 ET37 4x10026 F / 29 RTiresRims
185/65 HR1414x6 ET30 4x10026 F / 29 RTiresRims

Manta 1.9 S (Coupe)

87 hp · 1.9 L 19S I4 Petrol 1.9 L 19S I4 185/70 SR13 3 fitments
GenerationA 1970–1975
MarketEurope
Power87 hp
Engine1.9 L 19S I4 Petrol 1.9 L 19S I4, Petrol
Center bore56.6 mm
PCD4x100
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 SR1313x5.5 ET37 4x10026 F / 29 RTiresRims
185/70 SR1313x6 ET37 4x10026 F / 29 RTiresRims
185/65 SR1414x6 ET30 4x10026 F / 29 RTiresRims
Reading the table

What these columns mean

OE fitment
The package fitted at the factory for that trim.
Alternative
A size the car accepts without modification — plus-sizing, winter setups or optional wheels.
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.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.

Considering a different size?

Run your OE size against the one you want to see diameter change, ground clearance and speedometer error.