2022 Audi A4 Wheel Interchange

OEM wheel and tire fitment specs for the 2022 Audi A4, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

2022 Audi A4 Wheel Fitment Guide

Known OEM Fitment For 2022 Audi A4

The values below are confirmed on at least one 2022 Audi A4 configuration. Your exact trim or package may differ. Always verify your car’s door-jamb tire placard, owner’s manual, and VIN-specific OEM parts data before buying.

Bolt pattern (studs x PCD) 5x112
Center bore (mm) 66.5
Thread size M14 x 1.5
Rim diameter (in) 18
Rim width (in) 8.0
Wheel offset (ET, mm) 40
Backspacing (in) 5.57
Tire section width (mm) 225
Tire aspect ratio (%) 50
Tire rim diameter (R) 17
Notes The wheel and tire figures shown above come from different factory packages for the 2022 A4. Do not assume the 225/50R17 tire pairs with the 18x8 ET40 wheel. Confirm which factory package your vehicle has using your tire placard and OEM sources.

General reminders for this platform: the A4 uses lug bolts rather than studs. Seat type (ball vs cone) and exact wheel sizes can vary by trim and package, so match hardware to the wheel manufacturer’s requirements and confirm all specs against your VIN.

How To Use The Wheel Interchange Calculator

The calculator on wheelinterchange.com compares a donor vehicle’s wheels to your 2022 Audi A4 and also lets you test custom wheel and tire sizes. Follow these steps:

  • Select Wheels from (donor vehicle) to load the wheel you are considering.
  • Select Installed on (your vehicle) as 2022 Audi A4.
  • Use Custom wheel size to change rim diameter, width, and offset. The tool shows inner clearance, outer poke, and backspacing changes.
  • Use Custom tire size to change section width and aspect ratio. When you change rim diameter, the calculator updates overall tire diameter in the comparison so you can see speedometer and fender clearance effects.
  • Check brake and suspension clearance. Negative inner clearance change means the wheel moves closer to struts or control arms. Positive outer change means more fender poke.
  • Verify center bore and hardware separately. If the donor wheel’s center bore is larger than 66.5 mm, plan for hub-centric rings. If it is smaller, it will not fit the A4 hub.

After you find a promising setup, confirm with a physical test fit when possible and reference OEM data to ensure brake caliper clearance, correct hardware seat type, and proper load rating.

Fitment Checklist Before You Buy

  • Bolt pattern: Must be 5x112.
  • Center bore: Must seat on 66.5 mm. Larger bores require quality hub-centric rings. Smaller will not fit.
  • Thread size and hardware: M14 x 1.5 lug bolts. Match bolt seat type to the wheel. Do not mix ball-seat and cone-seat hardware.
  • Offset and width: Use the calculator to check inner clearance to struts and outer poke vs fenders. Consider tire bulge, not just wheel width.
  • Rim diameter: Verify brake caliper clearance, especially if downsizing. Use a test fit or manufacturer brake-clearance template when available.
  • Tires: Keep overall diameter close to your factory package to minimize speedometer error and avoid rubbing. Confirm load index and speed rating meet or exceed OEM.
  • TPMS: Confirm whether your vehicle uses direct sensors in the wheels or an indirect system. Follow the owner’s manual for pairing or reset procedures.
  • Spacers: If spacers are needed, ensure hub-centric design and appropriate longer bolts with the correct seat type. Recalculate effective offset in the calculator.
  • Condition and quality: Check for cracks, bends, and proper hub seating surfaces. Balance and road test after installation.

Plus Sizing And Common Upgrades

Plus sizing increases rim diameter and often width while choosing a tire with a lower aspect ratio so overall diameter stays close to stock. As a general practice, keep overall tire diameter changes small to reduce the chance of rubbing and speedometer error. Use the calculator to compare overall diameter and clearance against your verified factory package. For any size change, confirm:

  • Overall diameter within a small variance from your factory size shown on the door placard.
  • Offset keeps inner clearance safe and outer poke within the fender line.
  • Tire load index and speed rating meet or exceed OEM.
  • Brake clearance verified with a template or test fit.

If you plan to downsize for winter, verify that the smaller wheel diameter clears your specific brake package. Not all trims share the same brake rotor and caliper clearance.

Installation Tips

  • Test fit each wheel on the hub to ensure it seats fully against the rotor hat and spins freely without contacting calipers or suspension.
  • Clean the hub face and center bore with a nylon or brass brush. Remove corrosion that could cause runout.
  • If using hub-centric rings, install them fully into the wheel bore and verify a snug fit on the 66.5 mm hub.
  • Hand start all lug bolts and snug them in a star pattern to center the wheel.
  • Torque the lug bolts to the specification in your owner’s manual, using a calibrated torque wrench. Do not lubricate threads unless the service information specifically instructs it.
  • After a short shakedown drive, recheck torque on all lug bolts.
  • Have the assembly balanced. If you experience vibration, request a road-force balance and inspect for bent wheels or tire uniformity issues.

Tools And Helpful Supplies

FAQs

  • Can I install 5x112 wheels from another brand on my 2022 A4?

    Possibly. They must be 5x112, have a center bore equal to or larger than 66.5 mm, and work with M14 x 1.5 hardware of the correct seat type. Use the calculator to check offset and width for clearance. If the donor wheel’s bore is larger than 66.5 mm, use hub-centric rings. If it is smaller, it will not fit.

  • Do I need hub-centric rings with aftermarket wheels?

    If the wheel’s center bore is larger than 66.5 mm, yes, use rings to 66.5 mm. If the wheel’s bore is exactly 66.5 mm and the wheel is designed for this hub, rings are not needed. Never force a smaller bore onto the hub.

  • What offset will work on my A4?

    This varies by wheel width, tire size, and brake package. Use the calculator to compare inner clearance and outer poke against your verified factory setup, then confirm with a physical test fit. Avoid offsets that reduce inner clearance to struts or push the tire beyond the fender line.

  • Can I run a smaller wheel for winter tires?

    Potentially, but only if the smaller diameter clears your specific calipers and rotors. Use the calculator to estimate clearance and confirm with a template or test fit. Verify that the winter tire’s load index meets OEM requirements.

  • Do I need new lug bolts with aftermarket wheels or spacers?

    Possibly. Match the seat type to the wheel design and ensure proper thread engagement. If using spacers, you may need longer bolts. Follow the wheel and spacer manufacturer’s guidance and verify engagement consistent with OEM practice.

  • Does the 2022 A4 use direct TPMS sensors?

    This can vary by market and trim. Some vehicles use indirect systems via ABS, others use valve-stem sensors. Check your owner’s manual and instrument cluster. If direct sensors are used, you will need compatible sensors and a relearn procedure when adding wheels.

  • How do backspacing and offset relate?

    Offset positions the wheel centerline relative to the hub face, while backspacing measures from the hub face to the inner wheel lip. Changing width or offset alters inner clearance and outer poke. The calculator shows these changes in both directions so you can judge suspension and fender room.

If any specification is missing here or you are unsure which factory package you have, use the calculator on wheelinterchange.com with your door-jamb placard values, and confirm details with your Audi owner’s manual and a dealer parts department using your VIN.

Find Wheels That Fit This 2022 Audi A4

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Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
-
5x112
Center Bore
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
66.5 mm
Thread Size
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
-
M14 x 1.5
Rim Diameter
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
-
18"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
8.0"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
40 mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
-
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
-

Nick Marchenko

Automotive Expert