2018 Audi A7 Wheel Interchange

OEM wheel and tire fitment specs for the 2018 Audi A7, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2018 Audi A7, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.

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2018 Audi A7 Fitment Specs

Baseline mounting dimensions used for interchange decisions.

Bolt Pattern5x112
Center Bore66.5 mm
Lug ThreadM14 x 1.5 View M14 x 1.5 options on Amazon
OEM Wheel Sizes17" – 21"
OEM Widths7" – 9"
OEM Offset Range25 mm – 37 mm

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

Center-bore records disagree: year-level hub 66.6 mm vs trim range 66.5–66.5 mm. Interchange below does not treat this as an unqualified match.

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 +32

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

We may earn a commission when you buy through these links. Prices and availability may change.

Donor vehicles with overlapping OEM specs

These are vehicle-year records whose recorded OEM ranges overlap this 2018 Audi A7. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.

Evaluated 188 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.

2012–2017, 2019, 2021–2022 Audi A7

Check wheel configurationCenter-bore records disagree

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

  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2019
  • 2021
  • 2022
  • Bolt pattern5x112 · Same recorded PCD
  • Center bore66.5 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Center-bore records disagree (target year-level hub 66.6 mm vs trim range 66.5–66.5 mm; donor year-level hub 66.6 mm vs trim range 66.5–66.5 mm). Unqualified overlap is not claimed until the conflict is resolved.

2023 Audi A7

Insufficient dataCenter-bore records disagree
  • Bolt pattern5x112 · Same recorded PCD
  • Center bore66.5 mm · same recorded hub figure
  • Wheel geometryNot fully recorded

Wheel width/offset data is incomplete.

2019, 2021–2022 Audi e-tron

Check wheel configurationCenter-bore records disagree

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

  • 2019
  • 2021
  • 2022
  • Bolt pattern5x112 · Same recorded PCD
  • Center bore66.6 mm donor vs hub 66.5 mm
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Dataset suggestionHub-centric rings ≈ 66.6 → 66.5 mm – not a verified installation requirement.

Hub-centric rings of about 66.6 → 66.5 mm mm may be relevant if the wheel bore is larger than the hub; they cannot enlarge a smaller bore. Approximate position vs the mid OEM package: outer change -3 mm, inner change 3 mm. This uses aggregated width/offset ranges, not a specific wheel.

2007–2014 Audi A4

Check wheel configurationCenter-bore records disagree

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

  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • Bolt pattern5x112 · Same recorded PCD
  • Center bore66.5 mm · same recorded hub figure
  • Wheel geometryOutside recorded OEM envelope

Dataset suggestionWheel spacer ≈ 14.35 mm – not a verified installation requirement.

A spacer of about 14.35 mm is a dataset suggestion only; clearance is not verified. Estimated outer position is about 14.35 mm farther inward than the mid OEM package.

2009–2011 Audi S4

Check wheel configurationCenter-bore records disagree

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

  • 2009
  • 2010
  • 2011
  • Bolt pattern5x112 · Same recorded PCD
  • Center bore66.5 mm · same recorded hub figure
  • Wheel geometryOutside recorded OEM envelope

Dataset suggestionWheel spacer ≈ 10 mm – not a verified installation requirement.

A spacer of about 10 mm is a dataset suggestion only; clearance is not verified. Estimated outer position is about 10 mm farther inward than the mid OEM package.

Audi A7 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 2018 Audi A7. 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:

2018 Audi A7

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.
-
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.
-
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.
-
32 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 2018 Audi A7

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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Understanding Wheel Fitment for Your 2018 Audi A7

When it comes to wheels, many DIY owners and technicians often have some misconceptions. A common one is that all wheels for a specific model will fit perfectly. Let’s clarify this step by step.

Misconception: All Wheels Fit the Audi A7

It might seem that if a wheel is labeled for the Audi A7, it should fit without any issues. This belief can lead to confusion when trying to select the right wheels.

Why It Seems True

With various aftermarket wheels claiming compatibility, it’s easy to assume that any wheel designed for your model will work. After all, the marketing can be convincing, and sometimes the same brand offers different fitments for the same vehicle.

What is True

In reality, while the Audi A7 has specific fitment requirements, not all wheels will meet these. For the 2018 Audi A7, the key specifications to consider are:

  • Bolt pattern: 5x112
  • Center bore: 66.6 mm
  • Thread size: M14 x 1.5
  • Rim diameter: 19 in
  • Rim width: 8.5 in
  • Wheel offset: 32 mm
  • Backspacing: 5.51 in
  • Tire section width: 255 mm
  • Tire aspect ratio: 40%
  • Tire rim diameter: 19 in

These specifications are essential for ensuring that the wheels fit both securely and safely.

Implications

Choosing wheels that don’t match these specifications can lead to issues such as poor handling, tire wear, or even safety hazards. It’s crucial to confirm fitment before making a purchase. Think of it as a mental model: if it doesn’t match these key specs, it’s likely not a good fit.

Quick Tests

Before you commit to new wheels, here are some quick tests you can perform:

  • Check the bolt pattern and ensure it matches 5x112.
  • Verify that the center bore aligns with 66.6 mm.
  • Make sure the thread size is M14 x 1.5.
  • Confirm the rim diameter is indeed 19 in and width is 8.5 in.
  • Use our wheel fitment calculator to compare sizes and offsets.

If you’re unsure, it’s always a good idea to consult OEM sources or reach out to fellow enthusiasts for advice.

Additional Resources

Need tools or parts for your wheel swap? Check out these links for some great resources:

By keeping these guidelines in mind, you can navigate wheel fitment for your Audi A7 with confidence. Happy wrenching!

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