2017 Audi Q5 Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2017 Audi Q5.

tl;dr

This page covers baseline wheel and tire specs for the 2017 Audi Q5 and how to check safe swaps with the on-page calculator. Use the calculator to compare a donor setup to your Q5, validate inner and outer clearance, and keep tire diameter change modest. When in doubt, test fit and follow OEM guidance. Do not assume all trims share identical specs.

Model year2017 Audi Q5
Bolt pattern5x112
Center bore66.6 mm
Thread sizeM14 x 1.5
OEM rim size18 x 8.0 in
OEM offset (ET)39 mm
OEM backspacing5.54 in
OEM tire size235/60R18

Notes: Values above reflect a known OEM configuration. Other trims or option packages may differ. If your door-jamb label or owner’s manual shows a different size, use that as your baseline in the calculator.

Recommendation

I approach Q5 wheel swaps in a simple lifecycle: confirm your exact OEM spec, model the change, check clearance, then install with the correct hardware.

  • Confirm OEM: Read the driver door-jamb placard and owner’s manual. If they differ from the table, use your vehicle’s label.
  • Set the calculator: Installed on your vehicle = 2017 Audi Q5. Wheels from donor vehicle = the car the wheels came from. If using aftermarket, use Custom wheel size and Custom tire size.
  • Model offset and width: The calculator shows inner clearance and outer poke changes. Width affects both sides by half the change. Offset moves the whole wheel in or out by that amount.
  • Target a modest tire diameter shift: Many shops keep total diameter change within about 3 percent to protect ABS, AWD, and speedometer behavior. The calculator updates tire diameter automatically when you change rim diameter.
  • Keep the hub-centric interface: Q5 hub bore is 66.6 mm. If the donor or aftermarket wheels have a larger center bore, plan for 66.6 mm hub-centric rings to avoid vibration. Never force a smaller-bore wheel onto the hub.
  • Hardware match: Audi applications commonly use ball-seat M14x1.5 wheel bolts, but verify your wheel seat type and bolt length. Aftermarket wheels often require cone-seat hardware. Only use bolts that fully engage without bottoming out.
  • Brake and suspension checks: Use the calculator as a first pass, then test fit a front and rear corner. Spin the wheel to confirm caliper, knuckle, strut, and fender clearance under compression and full lock.

Impact

  • Clearance: Lower offset or wider wheels increase outer poke and may contact fender liners. Higher offset or wider wheels can reduce inner clearance near struts and control arms.
  • Steering feel: More scrub radius from aggressive offset changes can increase kickback and tramlining.
  • Ride and noise: Shorter sidewalls sharpen response but can be harsher and louder.
  • Speedometer and gearing: Larger overall diameter lowers indicated speed and can affect shift behavior. Smaller does the opposite.
  • Bearings and alignment: Extreme widths or offset shifts can raise bearing loads and may require alignment correction.

Risks

  • Rubbing under load: Pay attention to outer poke and inner clearance in the calculator, then verify on the car with weight on the suspension.
  • Hardware mismatch: Wrong seat type or bolt length can loosen or damage hubs. Match seat type and length to the wheel and hub depth.
  • Hub vibration: Skipping hub-centric rings when needed leads to highway vibration.
  • TPMS and ratings: Maintain appropriate tire load index and speed rating. TPMS service parts may be required during tire changes.
  • Unknown trim variance: Not all 2017 Q5 trims share the same wheel specs. If unsure, verify with the VIN at an Audi dealer or trusted OEM catalog.

Next actions

  • Checklist:
    • Read your door-jamb tire label and owner’s manual.
    • Set the calculator with your exact OEM baseline.
    • Enter the donor or custom wheel and tire sizes.
    • Review inner clearance, outer poke, and tire diameter deltas.
    • Plan for 66.6 mm hub-centric rings if your wheel bore is larger.
    • Confirm bolt seat type and M14x1.5 thread. Verify bolt length engagement.
    • Test fit front and rear. Turn lock-to-lock. Check under compression.
    • Tighten to the factory torque spec from your manual. Re-torque after 50 to 100 miles.
  • Gotchas:
    • Backspacing and offset both matter. The calculator shows how changes affect each side.
    • Brake caliper profiles vary. Painted or performance calipers often need more spoke clearance.
    • Staggered tire setups can confuse AWD systems if diameters differ front to rear. Keep diameters matched.

Tools and helpers

If a value you need is missing or differs on your vehicle, confirm it using the on-page calculator and your OEM sources. When you are satisfied with clearance and diameter, proceed with installation and a post-install road check.

Wheel interchange calculator

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)