2020 Audi A3 Wheel Interchange

OEM wheel and tire fitment specs for the 2020 Audi A3, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

2020 Audi A3 Fitment Specs

Baseline mounting dimensions used for interchange decisions.

Bolt Pattern5x112
Center Bore57.1 mm
Lug ThreadM14 x 1.5
OEM Wheel Sizes16" – 19"
OEM Widths6" – 8"
OEM Offset Range40 mm – 51 mm

Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.

Wheels That Interchange With a 2020 Audi A3

Results are evaluated from bolt pattern, center bore direction, OEM width/offset envelope, and lug hardware – not bolt pattern alone.

Direct Fit

2019 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2018 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2022 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2017 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2016 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2015 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2013 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2012 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2011 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2010 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2009 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2008 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2007 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2006 Audi A3

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

1999 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2000 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2001 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2002 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2003 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2004 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2005 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

2006 Audi A4

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

1999 Audi A6

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryCompatible with OEM envelope

Mounting dimensions align with known OEM fitment for this vehicle.

Check Fitment

2023 Audi A3

Check Fitment
  • Bolt pattern5x112 · Match
  • Center bore57.1 mm · Match
  • Wheel geometryNot fully verified

Wheel width/offset data is incomplete.

Showing 24 of 134 evaluated donors. Same-model years are prioritized.

Audi A3 Years With Compatible Wheels

Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.

Will Wheels From Another Vehicle Fit?

Compare a donor vehicle or custom wheel against this 2020 Audi A3.

Compare

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

2020 Audi A3

Compare Rims

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.
-
57.1 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.
-
16"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
6.5"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
43 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.
-
-

Wheel Fitment Parts for the 2020 Audi A3

Products below are matched to required fitment dimensions from our parts inventory. Confirm seat style, thickness, and clearance before ordering.

Lug Nuts / Wheel Bolts

M14 x 1.5

Wheel Adapters

5x112 · 57.1 mm hub

Directional bolt-pattern adapters. A spacer does not change PCD.

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Why These Wheels Fit

Wheel interchange depends on more than bolt pattern. Where data is available, this site compares:

  • Bolt pattern / PCD
  • Center bore direction (donor wheel bore must not be smaller than the hub)
  • Wheel diameter, width, and offset against known OEM ranges
  • Lug thread / hardware differences (vehicle-side hardware)

A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.

2020 Audi A3 wheel fitment tl;dr

Keep 5x112, 57.1 mm center bore, and M14x1.5 hardware. Use the on-page calculator before you buy. Confirm your trim’s OEM wheel and tire sizes from the door jamb and owner’s manual. Stay hub-centric and avoid large offset changes without measurements.

Known OEM fitment for 2020 Audi A3

These values are confirmed for at least one 2020 A3 trim. Other trims or packages may differ. Do not assume identical specs across all versions.

Bolt pattern5x112
Center bore57.1 mm
Thread sizeM14 x 1.5
Rim diameter16 in
Rim width6.5 in
Wheel offset (ET)43 mm
Backspacing4.94 in
Tire size example225/45R17

Note: The listed 16 inch wheel and 225/45R17 tire indicate multiple OEM setups exist by trim or package. Verify your exact OEM size from the tire placard and OEM sources, then use the calculator for like-for-like comparisons.

Recommendation

Start from your actual OEM baseline

Read the tire placard on the driver door jamb and the wheel stamps. Record wheel diameter, width, and ET, plus current tire size. Use these as your “Installed on (your vehicle)” baseline in the calculator.

Match the critical interfaces

  • Bolt pattern must be 5x112.
  • Center bore should seat on 57.1 mm. If the new wheel bore is larger, plan hub-centric rings to 57.1 mm.
  • Thread is M14x1.5. The A3 typically uses lug bolts, not studs. Confirm seat type on your current bolts before reusing.

Change size methodically

  • Adjust custom wheel width and offset in small steps in the calculator.
  • Watch inner clearance to the strut and liner. Do not reduce clearance to a rub risk.
  • Watch outer “poke” relative to the fender edge. Keep it inside the arch for street use.
  • If changing rim diameter, set the new tire size so overall diameter stays near OEM. The calculator updates tire diameter as you change rim diameter.

Confirm with measurements

  • Measure current clearances at full lock and over bumps if possible.
  • Check brake caliper spoke clearance with a template or a test fit.

Impact

  • Offset changes move the wheel inboard or outward, altering scrub and bearing load.
  • More width can improve grip but tightens inner and outer clearances.
  • Overall tire diameter shifts speedometer and gearing feel. Keep it close to stock for daily use.
  • Larger diameter wheels often add weight and reduce ride compliance.
  • Hub-centric fit reduces vibration at highway speed.

Risks and gotchas

  • Mismatched center bore causes vibration without proper rings.
  • Wrong seat type on lug bolts can loosen under load. Verify ball vs cone seat visually or by part number.
  • Insufficient thread engagement is unsafe. Ensure full, clean engagement of M14x1.5 bolts. Replace stretched or corroded hardware.
  • Caliper or barrel contact can occur on some spoke designs even if diameter “fits.” Always test fit.
  • Large offset swings can cause inner liner rub or poke past the fender.
  • TPMS and tire load ratings must match your market and trim requirements.
  • Torque spec varies by model and market. Use the owner’s manual or OEM documentation for the correct value.

Next actions

Checklist

  • Confirm your OEM baseline from the door placard and wheel stamps.
  • Open the calculator on wheelinterchange.com and set your current wheel and tire sizes under “Installed on (your vehicle).”
  • Enter your candidate wheel under “Wheels from (donor vehicle)” or use “Custom wheel size.”
  • Adjust rim diameter and width. Set a matching tire size so overall diameter remains near OEM.
  • Review inner clearance, poke, and tire diameter change. Revise offset as needed to keep safe clearances.
  • Plan hub-centric rings to 57.1 mm if the new wheel bore is larger.
  • Verify lug bolt seat type and length, and torque to OEM spec.
  • Test fit one corner, spin by hand, check lock-to-lock, then road test carefully.

Helpful tools

How to confirm specs without guessing

If any value is unclear or varies by trim, compare with the calculator and cross-check:

  • Owner’s manual and tire placard for OE wheel and tire sizes.
  • OEM parts catalog for the exact ET and width by option code.
  • Wheel backside stamps for size and ET, and center bore marking.

When in doubt, prioritize hub-centric fit, hardware compatibility, and measured clearances. That keeps your 2020 Audi A3 safe and vibration free.

Nick Marchenko

Automotive Expert