1986 BMW Alpina B6 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x100 on every 1986 trim.

Tires for the 1986 BMW Alpina B6

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

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Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

1983–1990 2 trims

B6 B6 2.8 +1 variant 207 hp · M30B28 I6 205/50R16 / 225/45R16 1 fitment

Same tires and wheels on: B6 3.4

Check price on Amazon · 205/50R16 Check price on Amazon · 225/45R16 Wheels 16x7 ET28 · 4x100 · 57.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
Front205/50R16	Rim 16x7 ET28 ~~4x100~~	32 psi
Rear225/45R16	Rim 16x8 ET28 ~~4x100~~	32 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.
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.