2019–present · SUV

Audi RS Q8 4M wheel fitment

The RS Q8 uses square 22 or 23-inch wheels around very large ten-piston front brakes, so smaller wheels are not an option. Most owners keep 23 inches and 295/35 R23 tyres, using spacers or lower-offset forged wheels to push the wheels out to the arches, often on lowering links.

5x112 bolt pattern · 66.5 mm centre bore · Stock wheels: 22 × 10, 23 × 10.5 inch · Stock tyres: 295/40 R22, 295/35 R23

Updated 2026-10-04 · High source confidence. Check your exact trim and market. How we check specs

Quick specs

Audi RS Q8 4M hub and fastener specifications
SpecificationValue
Bolt pattern
Stock tyre sizes
Centre bore66.5 mm
Fastener and threadWheel bolt, M14x1.5
Tightening torque160 Nm (confirm in your handbook)

Stock wheels and tyres

Factory options vary by trim and market. Match your car to the row below and check its tyre placard before using it as a baseline.

Factory wheels and tyres by trim and axle
TrimAxleWheelTyre
RS Q8, 22-inch standard wheelsFront and rear22 × 10 inch, ET18295/40 R22
RS Q8 / RS Q8 performance, 23-inch wheelsFront and rear23 × 10.5 inch, ET18295/35 R23

Read these before choosing wheels for the RS Q8: they explain the offset, fitment and hub numbers in this guide.

Popular community setups

Starting points for a build. Read the notes with each setup, especially if your car is lowered or has different brakes.

Factory 23s on spacers

Front and rear
23 × 10.5 inch, ET18 · 295/35 R23

An RS Q8 owner on AudiWorld runs 12 mm front and 15 mm rear spacers on the factory wheels with no problems, giving about ET6 front and ET3 rear. Use longer ball-seat bolts to suit the spacers.

23-inch forged, flush

Front
23 × 10.5 inch, ET11 · 295/35 R23
Rear
23 × 10.5 inch, ET14 · 295/35 R23

Element Wheels shows this RS Q8 fitment with the factory tyre size. Builds like this are often paired with lowering links to close the arch gap.

22-inch winter set

Front and rear
22 × 10 inch, ET18 · 275/40 R22

Owners use the factory 22-inch wheels with 275/40 R22 winter tyres. Some have raised concerns about rubbing with certain winter tyre models, so check clearance on full lock.

Width and offset guidance

Offset range

Check the exact setup

There is no confirmed range for this car yet. Compare a known wheel with your proposed size and measure both sides.

Common width limit

Measure before ordering

A maximum width has not been confirmed. Tyre shape, ride height and alignment all change the available space.

These figures belong to the setups described here. Combining the widest wheel with either end of the offset range does not guarantee a safe fit. For how ET moves the wheel in and out, read wheel offset explained; for how far the tyre can sit out, see flush, poke and tucked fitment.

Clearance notes

  • Factory wheels use M14x1.5 ball-seat bolts. Most aftermarket wheels need different bolts, and spacers need longer ones.
  • Torque is 160 Nm, the figure Audi uses for the Q7 and Q8 family. This is higher than the 120 Nm used on RS4, RS5, RS6 and RS7 models.
  • Standard brakes have 420 mm front discs with ten-piston calipers. Optional ceramics, standard on the RS Q8 performance, have 440 mm front discs. Audi's smallest RS Q8 wheel is 22 inches, and owners report that 20-inch wheels will not clear the calipers.
  • Audi quotes 295/35 R23 as the factory tyre. Owners say 305 is about the widest tyre that suits a 10.5-inch rim; going wider means a wider wheel.
  • With spacers thicker than about 15 mm, owners suggest dropping to a 285 tyre to avoid rubbing.
  • Large changes in rolling diameter or tyre width can affect the driver assistance systems and may need declaring to your insurer.
  • Check full steering lock and suspension travel with the car loaded. Match wheel load rating, tyre load and speed ratings, fastener seats and brake clearance.

See it on your car.

Upload a photo and start with a look that suits the RS Q8. Try the wheels, colour and stance before you spend on parts.

An AI preview shows the look. It cannot verify physical fitment.

Run the numbers

These tools start with the RS Q8, 22-inch standard wheels front size. Choose your own trim or axle in the calculator if it differs.

Questions

What is the bolt pattern of the Audi RS Q8?

5x112 with a 66.5 mm centre bore. It uses M14x1.5 ball-seat bolts tightened to 160 Nm.

What size wheels does the RS Q8 come with?

22x10 ET18 with 295/40 R22 tyres as standard, or 23x10.5 ET18 with 295/35 R23 tyres. Both setups are square.

Can I fit 21-inch wheels on an RS Q8?

Plan on 22 inches. That is the smallest wheel Audi fits over the 420 mm or 440 mm front discs, owners report 20-inch wheels will not clear, and no 21-inch fitment is confirmed.

What is the widest tyre for a 23-inch RS Q8 wheel?

On the factory 10.5-inch rim, about 305 wide. Builds with 325/30 R23 tyres use 12-inch wide wheels.

Do RS Q8 wheels fit an SQ8?

Yes. They share the 5x112 hub and 66.5 mm bore, and SQ8 owners run RS Q8 23s with 295/35 R23 tyres without modification.

What size tyres does the Audi RS Q8 4M have?

Factory tyre (tire) sizes for the 2019–present Audi RS Q8 4M are 295/40 R22 and 295/35 R23, depending on trim. Your tyre placard shows the size for your car.

What is the Audi RS Q8 4M centre bore?

66.5 mm. Aftermarket wheels with a larger bore need hub-centric rings sized to it.

What is the Audi RS Q8 4M wheel bolt torque?

160 Nm (about 118 lb-ft) for the original bolts. Confirm in your handbook, especially with aftermarket wheels or bolts.

Specs checked against

Related cars