2011 Audi A4 Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2011 Audi A4.

2011 Audi A4 Wheel Fitment and Interchange Guide

1) Misconception

Any 5x112 Audi wheel will bolt up and fit your 2011 A4 without issues.

2) Why it seems true

A lot of Audi and VW wheels share the same 5x112 bolt pattern and look similar in photos. Online listings often highlight diameter and bolt pattern, so it feels like that is all that matters. If it bolts on, it should fit, right?

3) What is true

Fitment is more than bolt pattern. Think of it as a system: bolt pattern, center bore, thread size, width, offset, and tire diameter all work together to clear brakes, suspension, and fenders. The baseline below is what your 2011 Audi A4 commonly shipped with. Some trims or option packages used different sizes, so use the on-page calculator and your OEM sources to confirm.

Spec 2011 Audi A4 (baseline) Notes
Bolt pattern 5x112 Must match exactly
Center bore 66.6 mm Hub-centric. Larger bores can use rings to 66.6 mm. Smaller bores do not fit.
Thread size M14 x 1.5 Verify bolt seat type on your wheels (ball vs cone) before buying bolts
Wheel size 17 x 7.5 in Factory packages may vary; check your door jamb label and spare wheel stamp
Offset (ET) ET45 Offset changes move the wheel inward or outward
Backspacing 5.52 in Inner clearance reference
Tire size 225/50R17 Overall diameter about 25.9 in, used for speedometer and clearance checks

Quick recap mental model:

  • Offset higher number pushes the wheel inward; lower number pushes outward.
  • More width adds half to the inside and half to the outside, unless offset is changed to compensate.
  • Center bore must center on 66.6 mm for a hub-centric fit. Rings are fine when the wheel bore is larger.
  • Thread size M14x1.5 must match, and the bolt seat shape must match the wheel’s seat shape.
  • Keep tire overall diameter close to stock to maintain speedometer accuracy and clearance.

4) Implications

Interchange is possible across many 5x112 wheels, but the safe path is to match the hub bore and manage offset and width so inner and outer clearances stay sensible. If the donor wheel has a larger center bore, use hub-centric rings to 66.6 mm. If it has a smaller bore, it will not go on. If you change offset or width, confirm brake caliper clearance, strut/spring clearance, and fender poke using the calculator before you buy.

Some 2011 A4 trims came with 18 inch packages. If yours differs from the 17x7.5 baseline, plug your actual tire size into the calculator first. The calculator on this page lets you compare “Wheels from (donor vehicle)” vs “Installed on (your vehicle),” adjust custom wheel width and offset, and see how changing rim diameter updates the compared tire diameter automatically. That gives you a realistic look at inner clearance, outer poke, and overall tire height.

Spacers, if used, change effective offset and require proper bolt length and correct hub-centric support. Confirm requirements via OEM service information and the calculator. Do not rely on a visual guess for thread engagement or caliper clearance.

5) Quick tests

  • Calculator sanity check: Set “Installed on” to 2011 A4 with 17x7.5 ET45 and 225/50R17. Enter the donor wheel specs and watch inner clearance and outer poke. Keep changes modest for the least hassle.
  • Tire diameter check: Stock 225/50R17 is about 25.9 in. If your custom size strays far, expect speedometer and fender clearance changes. Use the calculator to visualize this.
  • Hub fit check: Wheel center bore must be 66.6 mm. If bigger, plan hub-centric rings to 66.6 mm. If smaller, skip that wheel.
  • Bolt and seat check: Threads must be M14x1.5. Match bolt seat to the wheel’s seat type. Confirm full thread engagement equal to stock, especially if spacers are added.
  • Brake and suspension clearance: With the car safely supported, measure from the current inner rim to the nearest suspension point. The calculator will show how your new offset and width change that distance.
  • Fender poke check: Use a straightedge against the fender and measure to the current tire sidewall. Compare to the calculator’s outer position change to see if it will sit proud of the arch.

Tools and helpers

If your specs differ

If your door label or owner’s manual shows a different factory size, enter it into the on-page calculator as your baseline. Then compare donor wheels against that baseline. When in doubt, cross-check part numbers and torque data with OEM service information. It is normal for offsets and wheel diameters to vary by package, so the calculator is your best neutral reference.

Bottom line

Bolt pattern alone does not guarantee fit. Use the 2011 Audi A4 baseline below as your mental model, confirm center bore and threads, and lean on the calculator to preview clearance before you buy. That way you end up with a setup that looks right, drives right, and stays safe.

Wheel interchange calculator

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)