2015 Audi A6 Wheel Interchange

OEM wheel and tire fitment specs for the 2015 Audi A6, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2015 Audi A6, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.

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2015 Audi A6 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 Sizes16" – 21"
OEM Widths7.5" – 9"
OEM Offset Range33 mm – 45 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: 18 × 8″ · ET +39

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 2015 Audi A6. 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.

2011–2014, 2016–2022 Audi A6

Check wheel configurationCenter-bore records disagree

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

  • 2011
  • 2012
  • 2013
  • 2014
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 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 57.1–66.5 mm). Unqualified overlap is not claimed until the conflict is resolved. Approximate position vs the mid OEM package: outer change -1.17 mm, inner change -5.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

2023 Audi A6

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 -0.17 mm, inner change -6.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

2007–2015 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
  • 2015
  • 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). Unqualified overlap is not claimed until the conflict is resolved. Approximate position vs the mid OEM package: outer change -3.18 mm, inner change -3.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

Audi A6 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 2015 Audi A6. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.

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Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

2015 Audi A6

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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.
-
39 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 2015 Audi A6

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 2015 Audi A6

There’s a common misconception that finding the right wheels for your 2015 Audi A6 is as simple as picking any set that looks good. Many DIY owners and technicians think, “If it fits, it’s good to go!” But let's clarify that.

Why It Seems True

With so many stylish wheels available, it can be tempting to choose based on appearance alone. After all, many wheels might physically attach to your car. However, fitment isn’t just about getting the bolts to line up. It’s about safety, performance, and ensuring everything operates smoothly.

What Is True

The reality is that each vehicle has specific fitment requirements. For the 2015 Audi A6, the known OEM fitment specifications are:

  • Bolt pattern: 5x112
  • Center bore: 66.6 mm
  • Thread size: M14 x 1.5
  • Rim diameter: 19 inches
  • Rim width: 8.5 inches
  • Wheel offset: 45 mm
  • Backspacing: 6.02 inches
  • Tire section width: 245 mm
  • Tire aspect ratio: 45%
  • Tire rim diameter: 18 inches

These specs are crucial for proper fitment and performance. If you stray too far from these numbers, you might face issues like poor handling, brake interference, or even tire blowouts.

Implications

Understanding these specifications helps you make informed choices. For instance, if you want to upgrade to a different rim size or style, using the OEM fitment as a guideline ensures you maintain safety and performance. You can also use the on-page calculator to compare wheels from donor vehicles or adjust custom sizes while keeping an eye on these critical measurements.

Quick Tests

To verify if your wheels are a good fit, here are a few quick tests:

  • Check the bolt pattern: Make sure it matches 5x112.
  • Measure the center bore: Confirm it's 66.6 mm for proper hub centricity.
  • Look at the offset: Ensure it stays close to 45 mm to avoid clearance issues.
  • Test the width and diameter: Stick to an 8.5-inch width and 19-inch diameter for best results.

If you’re unsure about the right fitment, don't hesitate to consult OEM sources or use the on-page calculator for precise adjustments.

For tools or parts to help with your Audi A6 wheel fitment, check out these options on Amazon:

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