2021 Audi R8 Wheel Interchange

OEM wheel and tire fitment specs for the 2021 Audi R8, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2021 Audi R8, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.

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2021 Audi R8 Fitment Specs

Baseline mounting dimensions used for interchange decisions.

Bolt Pattern5x112
Center Bore57.1 mm
Lug ThreadM14 x 1.5 View M14 x 1.5 options on Amazon
OEM Wheel Sizes19" – 20"
OEM Widths8.5"
OEM Offset Range42 mm

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

Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.

Explore wheels at Tire Rack

Selected size: 19 × 8.5″ · ET +42

Showing matching bolt patterns and offsets up to 20 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

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Donor vehicles with overlapping OEM specs

These are vehicle-year records whose recorded OEM ranges overlap this 2021 Audi R8. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.

Evaluated 12 donor years. Listed 12 eligible overlaps (not all evaluated years are compatible). Showing all listed.

2008–2012, 2014–2015, 2017–2018, 2020, 2022 Audi R8

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • 2014
  • 2015
  • 2017
  • 2018
  • 2020
  • 2022
  • Bolt pattern5x112 · Same recorded PCD
  • Center bore57.1 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.

2023 Audi R8

Insufficient dataInsufficient or mixed data
  • Bolt pattern5x112 · Same recorded PCD
  • Center boreNot fully recorded
  • Wheel geometryNot fully recorded

Center bore data is incomplete. Wheel width/offset data is incomplete.

Audi R8 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 2021 Audi R8. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.

Compare

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

2021 Audi R8

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.
-
19"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
8.5"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
42 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 2021 Audi R8

Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.

Lug Nuts / Wheel Bolts

M14 x 1.5

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tl;dr

You are working with a 2021 Audi R8. Known OEM baseline here: 5x112 bolt pattern, M14 x 1.5 threads, 19x8.5 ET42 wheel, 245/35R19 tire. Center bore is not confirmed on this page. Use the calculator to compare donor wheels and tire sizes before buying. Keep tire diameter changes within about 2 to 3 percent. Watch inner clearance and outer poke when changing offset or width.

Known OEM fitment snapshot

Bolt pattern5x112
Center boreUnknown on this page. Confirm before purchase.
Thread sizeM14 x 1.5
Wheel size19 x 8.5
Offset (ET)42 mm
Backspacing5.9 in
Tire size245/35R19

Note: Some trims may run staggered setups or larger brakes. Verify your exact configuration by VIN or by reading the wheel and tire labels.

Recommendation

Start from the OEM 19x8.5 ET42 reference and model changes in the calculator. Keep overall tire diameter close to stock for speedometer and ABS stability. Limit offset change to small steps, then test for clearance at full lock and over bumps. If using aftermarket wheels with a larger center bore, plan for hub centric rings sized to your exact hub. Confirm the bolt seat type for your wheel and match your M14 x 1.5 hardware accordingly. Torque wheel bolts to the factory spec from your owner manual and recheck after 50 to 100 miles.

Impact

Offset and width

  • Lower ET pushes the wheel outward. Inner clearance increases, poke increases.
  • Higher ET pulls the wheel inward. Inner clearance decreases, fender poke decreases.
  • Wider wheels add to both inner and outer edges. Check both sides in the calculator.

Tire size

  • Taller tires raise ride height and soften gearing feel.
  • Shorter tires lower the car and sharpen gearing feel.
  • Stay near stock diameter for accurate speed readings and ESC behavior.

Hardware and vibration

  • Correct center bore fit prevents vibration at highway speeds.
  • Correct bolt seat prevents loosening and rotor hat damage.

Risks

  • Unknown center bore causing vibration. Confirm and use proper rings if needed.
  • Insufficient caliper or barrel clearance with certain spoke designs.
  • Wrong bolt seat style for the wheel. Verify ball or cone seat before install.
  • Excessive outer poke leading to fender contact on compression.
  • Excessive inner pull causing strut, liner, or arm contact.
  • Tire load index or speed rating below OEM. Do not downgrade.
  • Spacer use without matching hubcentric design and correct bolt length.
  • TPMS compatibility may vary by market. Confirm sensor type and frequency.

Next actions

Checklist

  • Confirm your car’s exact trim, brakes, and whether it is staggered.
  • Measure or confirm the hub center bore from OEM documentation.
  • Verify wheel bolt seat style and required bolt length.
  • Check tire load index and speed rating meet or exceed OEM.

Use the calculator

  • Set Installed on to 2021 Audi R8 with the OEM values above.
  • Enter Wheels from to model a donor set or Custom wheel size.
  • Adjust rim width and ET in small steps. Watch inner clearance and poke values.
  • Change tire section width and aspect ratio. Keep overall diameter within about 2 to 3 percent.
  • Review backspacing and brake barrel clearance if changing diameter or width.

Fitment validation

  • Dry fit the front first. Spin the wheel and check caliper to spoke clearance.
  • Turn lock to lock while compressing the suspension slightly.
  • Repeat for the rear. Load the car and recheck for rub on bumps.
  • Install with clean hubs, correct hardware, and torque to factory spec.
  • Re-torque after 50 to 100 miles and after any spacer use.

Gotchas

  • Center bore is not listed here. Measure with a caliper or confirm by VIN.
  • Backspacing changes quickly with width. Verify inner liner and arm clearance carefully.
  • Aftermarket barrel shapes vary. A 19 inch wheel may still contact big calipers.

Tools that help

Methodology and sources

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

  • 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.

Nick Marchenko

Automotive Expert