2015 Audi S4 Wheel Interchange

OEM wheel and tire fitment specs for the 2015 Audi S4, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2015 Audi S4, 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 S4 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 Sizes18" – 20"
OEM Widths8" – 8.5"
OEM Offset Range41 mm – 47 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 +47

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 2015 Audi S4. 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.

2009–2014, 2016 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
  • 2012
  • 2013
  • 2014
  • 2016
  • 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 -0.17 mm, inner change -6.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

2018–2022 Audi S4

Check wheel configurationCenter-bore records disagree

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

  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • Bolt pattern5x112 · Same recorded PCD
  • Center bore66.5 mm · same recorded hub figure
  • Wheel geometryNeeds configuration check

Donor width/offset sits outside the known OEM envelope for this vehicle.

2023 Audi S4

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 geometryNeeds configuration check

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; clearance is not verified. Donor width/offset sits outside the known OEM envelope for this vehicle.

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 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 -1.17 mm, inner change -5.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

Audi S4 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 S4. 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 S4

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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.
-
47 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 S4

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 Audi S4 Wheel Fitment for 2015: Clearing Up Common Misconceptions

When it comes to fitting wheels on your 2015 Audi S4, there are a lot of misconceptions floating around. One common belief is that all wheels with the same bolt pattern will fit any vehicle. This can lead to confusion and potentially costly mistakes.

Why It Seems True

It makes sense at first glance: if two vehicles have the same bolt pattern, surely their wheels are interchangeable. However, factors like offset, backspacing, and center bore play crucial roles in determining whether a wheel will fit correctly. So, while the bolt pattern is a key detail, it’s not the whole story.

What Is True

For your 2015 Audi S4, the known OEM specifications are as follows:

  • Bolt pattern: 5x112
  • Center bore: 66.6 mm
  • Thread size: M14 x 1.5
  • Rim diameter: 18 inches
  • Rim width: 8.0 inches
  • Wheel offset: 47 mm
  • Backspacing: 5.85 inches
  • Tire section width: 245 mm
  • Tire aspect ratio: 40%
  • Tire rim diameter: 18 inches

These specifications are critical for ensuring your wheels fit correctly and perform safely. If you're unsure or need different specifications, the on-page calculator can help you compare wheels from donor vehicles or adjust custom sizes.

Implications

Using wheels that don't match your S4’s specifications can lead to various issues, such as poor handling, increased wear on suspension components, and even safety hazards. Understanding these fitment details helps ensure you choose the right wheels, enhancing both performance and safety.

Quick Tests

To double-check your wheel fitment, consider these quick tests:

  • Verify the bolt pattern against your vehicle's specifications.
  • Check the center bore size for a snug fit on the hub.
  • Confirm that the offset and backspacing align with your S4's requirements.

And if you’re looking for tools or parts to assist with your wheel fitment, here are some recommendations:

In summary, understanding your Audi S4's wheel specifications can help you avoid common pitfalls. With the right information, you can confidently choose wheels that not only fit but also enhance your driving experience.

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