1985 Mazda RX-7 tire and wheel sizes, bolt pattern and tire pressure

Bolt patterns 4x114.3 (USA, Europe) or 5x114.3 (USA) or 4x110 (USA), depending on the market version.

Tires for the 1985 Mazda RX-7

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

165xR13 standard on 2 trims · USA, Europe

Check price on Amazon · 165xR13
205/60R15 Best-rated standard on 1 trim · optional on 1 · USA

Check price on Amazon · 205/60R15
185/70R14 Best-rated standard on 1 trim · USA

Check price on Amazon · 185/70R14

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Sold in 2 market versions with different tire sizes and bolt patterns. Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

1985–1992 USA 2 trims

RX-7 1.3 146 hp · 1.3L 13B R 185/70HR14 5 fitments

Check price on Amazon · 185/70R14 Wheels 14x5.5 ET40 · 4x114.3 · 59.6 mm on Amazon

RX-7 1.3 GXL 146 hp · 1.3L 13B R 205/60HR15 5 fitments

Check price on Amazon · 205/60R15 Wheels 15x6 ET40 · 5x114.3 · 59.6 mm on Amazon

1984–1985 3 trims

2 trims

RX-7 1.1 101 hp · 12A R 165x HR13 2 fitments

Check price on Amazon · 165xR13 Wheels 13x5 ET20 · 4x110 · 59.6 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
165x HR13	Rim 13x5 ET20 ~~4x110~~	–
185/70HR13	Rim 13x5.5 ET20 ~~4x110~~	–

RX-7 1.3 135 hp · 13B R 205/60VR14 2 fitments

Check price on Amazon · 205/60R14 Wheels 14x5.5 ET20 · 4x114.3 · 59.6 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
205/60VR14	Rim 14x5.5 ET20 ~~4x114.3~~	–
205/55VR15	Rim 15x6 ET20 ~~4x114.3~~	–

1 trim

RX-7 1.1 103 hp · 12A R 165x HR13 2 fitments

Check price on Amazon · 165xR13 Wheels 13x5 ET20 · 4x114.3 · 59.6 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
165x HR13	Rim 13x5 ET20 ~~4x114.3~~	–
185/70HR13	Rim 13x5.5 ET20 ~~4x114.3~~	–

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.