2018 Audi A5 Wheel Interchange

OEM wheel and tire fitment specs for the 2018 Audi A5, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

2018 Audi A5 Fitment Specs

Baseline mounting dimensions used for interchange decisions.

Bolt Pattern5x112
Center Bore66.5 mm
Lug ThreadM14 x 1.5
OEM Wheel Sizes17" – 20"
OEM Widths7.5" – 9"
OEM Offset Range29 mm – 34 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 2018 Audi A5

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

Direct Fit

2017 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2019 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2016 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2020 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2015 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2021 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2014 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2022 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2013 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2012 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2011 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2010 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2009 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2008 Audi A5

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2017 Audi A4 allroad

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2018 Audi A4 allroad

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2019 Audi A4 allroad

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2020 Audi A4 allroad

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2021 Audi A4 allroad

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2022 Audi A4 allroad

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -0.67 mm, inner change -5.68 mm vs mid OEM).

2019 Audi A7

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -1.67 mm, inner change -4.68 mm vs mid OEM).

2021 Audi A7

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -1.67 mm, inner change -4.68 mm vs mid OEM).

2022 Audi A7

Direct Fit
  • Bolt pattern5x112 · Match
  • Center bore66.5 mm · Match
  • Wheel geometryCompatible with OEM envelope

Geometry within known OEM envelope (approx. outer change -1.67 mm, inner change -4.68 mm vs mid OEM).

Check Fitment

2023 Audi A5

Check Fitment
  • Bolt patternNot fully verified
  • Center boreNot fully verified
  • Wheel geometryNot fully verified

Bolt pattern data is incomplete for a full interchange decision.

Showing 24 of 103 evaluated donors. Same-model years are prioritized.

Audi A5 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 A5.

Compare

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

2018 Audi A5

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.
-
17"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
7.5"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
29 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 A5

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 · 66.5 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.

Understanding Wheel Fitment for Your 2018 Audi A5

When it comes to wheel fitment, a common misconception is that any wheel labeled for a specific car model will fit perfectly. It seems true because manufacturers often market their wheels this way. However, wheel fitment involves more detailed specifications that are crucial for safety and performance.

Why This Misconception Exists

Many car enthusiasts and DIY owners might assume that if a wheel is made for their make and model, it should work without any issues. This belief can stem from marketing materials or conversations that simplify the complexities of wheel specifications, leading to oversights in fitment details.

What Is Actually True

The reality is that wheel fitment includes several key factors, such as bolt pattern, center bore, thread size, rim diameter, rim width, wheel offset, and backspacing. For your 2018 Audi A5, here are the essential specifications:

  • Bolt Pattern: 5x112
  • Center Bore: 66.5 mm
  • Thread Size: M14 x 1.5
  • Rim Diameter: 17 inches
  • Rim Width: 7.5 inches
  • Wheel Offset: 29 mm
  • Backspacing: 4.89 inches
  • Tire Section Width: 225 mm
  • Tire Aspect Ratio: 50%
  • Tire Rim Diameter: 17 inches

These specifications help ensure that the wheels fit securely and function as intended.

Implications of Misunderstanding Fitment

Ignoring the nuances of wheel fitment can lead to issues like poor handling, excessive tire wear, or even safety hazards. If the wheel specifications don't match your vehicle's requirements, it can affect your driving experience significantly.

Quick Tests to Confirm Fitment

To ensure you get the right fit for your Audi A5, consider these quick tests:

  • Use the wheel fitment calculator available on wheelinterchange.com. This tool lets you compare wheels from a donor vehicle against your Audi A5.
  • Check the specifications against the ones provided here. If you're unsure about a value, consult OEM sources or the calculator.
  • When purchasing wheels, look for reputable sellers who provide fitment guarantees.

In summary, understanding wheel fitment for your 2018 Audi A5 is essential for safety and performance. With the right specifications and tools at your disposal, you can confidently choose wheels that will enhance your driving experience.

If you're looking to buy tools or parts for your wheel fitment project, check out these links: wheel fitment tools, automotive jacks.

Nick Marchenko

Automotive Expert