2011 Audi TT Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2011 Audi TT.

2011 Audi TT wheel fitment and interchange guide

tl;dr

Match bolt pattern and hub first. Then check offset, width, and tire diameter with the on-page calculator. Test-fit and verify brake and fender clearance before committing.

Spec 2011 Audi TT
Bolt pattern 5x112
Center bore 57.1 mm
Thread size M14 x 1.5
OEM rim size 16 x 7.5 in
Offset ET45 mm
Backspacing 5.52 in
OEM tire size 225/55R16

Some trims and brake packages may vary. Confirm against your door-jamb label and Audi documentation. If your trim differs, use the calculator to compare.

Recommendation

I approach fitment in this order to save time and rework.

  • Confirm hard constraints: 5x112 bolt pattern, 57.1 mm hub, M14 x 1.5 bolts.
  • Use the calculator on this page. Set Installed on to 2011 Audi TT with the OEM size above.
  • Enter the donor wheel or your Custom wheel size. Adjust rim width and offset.
  • Enter a matching Custom tire size. The tool updates overall diameter as you change rim diameter.
  • Review inner clearance to strut and outer poke to fender in the results.
  • Aim to keep overall tire diameter close to OEM for speedometer accuracy.
  • If a new wheel has a larger center bore, plan hub-centric rings to 57.1 mm.
  • Match lug bolt seat type to your wheel and hardware. Do not mix seat types.
  • Plan a physical test-fit on both front and rear before mounting tires.

Impact

  • Offset changes move the wheel inboard or outboard, affecting fender and strut clearance.
  • Wider rims can stretch or balloon tires and change sidewall support.
  • Overall diameter shifts speedometer, ABS logic, and gearing feel.
  • More poke can increase tramlining and fender liner contact at full lock.
  • Inner clearance affects brake calipers, knuckle, and spring perch.
  • Non-hubcentric mounting can introduce vibration at highway speeds.

Risks

  • Bolt pattern mismatch will not seat correctly and is unsafe.
  • Hub bore too small will not fit. Too large needs rings to center properly.
  • Wrong bolt seat type can loosen under load. Verify seat shape visually.
  • Offset too low or width too high can rub fenders or liners under compression.
  • Offset too high can contact struts or control arms on turn-in.
  • Brake caliper spoke clearance is wheel-design dependent. Measure or template-check.
  • Spacers change load paths and require appropriate hub-centricity and bolt length. Verify thread engagement.
  • TPMS hardware and frequency may vary by trim. Reuse or program accordingly.

Next actions

Checklist

  • Gather donor wheel specs: diameter, width, offset, center bore, bolt pattern.
  • Open the calculator. Compare Wheels from the donor to Installed on your 2011 Audi TT.
  • Dial in Custom wheel size and Custom tire size until clearances look acceptable.
  • Check brake caliper clearance using a template or straightedge and ruler.
  • If center bore is larger than 57.1 mm, add hub-centric rings to your cart.
  • Match hardware: M14 x 1.5 bolts with the correct seat for your wheels.
  • Test-fit on the car. Spin by hand, turn lock-to-lock, compress suspension if possible.
  • Mount and torque to the Audi spec from the owner’s manual. Re-torque after short mileage.
  • Schedule an alignment if width or offset changed. Verify no rubbing under load.

Gotchas

  • Staggered setups change rotation options and handling balance. Plan tires accordingly.
  • Winter chains require extra inner and outer clearance. Confirm before buying.
  • Aftermarket wheels can hide longer bolt tips. Check hub and parking-brake clearances.
  • Some trims use larger brakes. If data is uncertain, validate by VIN with an Audi dealer.

Helpful tools and parts

If a value on your car differs, do not guess. Confirm with the calculator, your owner’s manual, and OEM sources before purchase.

Wheel interchange calculator

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)