Wheel fitment · Audi
Audi A4 — Bolt Pattern
Every A4 is 5×112. The B5–B7 use a 57.1 mm hub; the B8 (2008) onward went to a larger 66.5 mm hub, so newer wheels need spigot rings on an older car.
✓ Reviewed 2026-09-22
Wheel size OE 6J×15 ET45 · up to 7J×16 ET42 (US-spec)
Wheel size OE 7J×17 ET42 · up to 8.5J×19 ET40 (US-spec)
Trims and markets vary — verify against your own wheel or the owner's handbook before buying.
Will a wheel fit?
This Audi A4 is 5×112, 66.5 mm hub.
Don't know the wheel's own pattern? Measure it →
Common questions
What bolt pattern does the Audi A4 have?
Every A4 is 5×112. The B5–B7 use a 57.1 mm hub; the B8 (2008) onward went to a larger 66.5 mm hub, so newer wheels need spigot rings on an older car. Check the table above for your exact generation, and confirm against a wheel or the owner's handbook before buying.
Will other wheels fit my A4?
Only wheels with exactly the same bolt pattern — bolt pattern has no working tolerance. The centre bore must also be equal to or larger than the hub (a larger bore just needs spigot rings). A different pattern needs bolt-on adapters, which also push the wheel outward and change the track.
What is the centre bore on a A4?
66.5 mm on the current car. The bore is the hole in the middle of the wheel; it has to clear the hub spigot or sit on a spigot ring.
Bolt pattern is only part of fitment. The offset (ET) decides where the wheel sits in the arch — work that out with the wheel offset calculator. For tyre sizing on a new wheel width, use the tire size calculator.