2014 Audi S4 Wheel Interchange

OEM wheel and tire fitment specs for the 2014 Audi S4, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2014 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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2014 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.

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 2014 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.

2009–2013, 2015–2016 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
  • 2015
  • 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 2014 Audi S4. 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:

2014 Audi S4

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.
-
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 2014 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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2014 Audi S4 wheel fitment guide

Built for quick decisions. Use the OEM baseline, model changes in the calculator, and verify clearances before you buy or bolt on.

Bolt pattern5x112
Center bore66.6 mm
Thread sizeM14 x 1.5
OEM rim size18 x 8.0
OEM offsetET 47
Backspacing5.85 in
OEM tire size245/40R18

tl;dr

  • 2014 Audi S4 baseline: 18x8 ET47, 5x112, 66.6 hub, M14x1.5.
  • Use the calculator on wheelinterchange.com to compare any donor wheel or custom size against your S4.
  • Keep the setup hubcentric to 66.6 mm. Verify lug bolt seat style and length with the wheel maker.
  • Test fit, spin-check for caliper and fender clearance, then torque to the factory spec from your owner’s manual.

Recommendation

Start from OEM. Enter the OEM values above in the “Installed on (your vehicle)” side. Add the seller’s wheel specs in “Wheels from (donor vehicle)” or set a “Custom wheel size.” Adjust offset and width until inner clearance and outer poke look acceptable in the calculator. Match overall tire diameter closely using “Custom tire size” to keep speedometer and ABS behavior consistent.

When buying aftermarket wheels, confirm three fit-critical points with the manufacturer: 5x112 pattern, 66.6 mm hub fit or rings available, and M14x1.5 hardware compatibility. If the wheel’s center bore is larger than 66.6 mm, plan hub-centric rings with a 66.6 mm vehicle side and the wheel’s bore on the other side.

Impact

  • Offset changes move the wheel in or out. Lower ET pushes the wheel outward and risks fender poke. Higher ET tucks inward and risks strut or control arm contact.
  • Width changes affect both sides. Half the added width goes inside and half outside relative to the offset. The calculator shows inner clearance and outer poke deltas.
  • Tire diameter changes affect speedometer and gearing feel. The calculator updates tire diameter so you can judge the change at a glance.
  • Hubcentric fit reduces vibration. A true 66.6 mm hub interface is best. Rings are a practical solution if the wheel bore is larger.
  • Hardware length and seat style matter. Wrong bolts or seats can loosen or damage the wheel. Confirm both with the wheel brand.

Risks and gotchas

  • Brake caliper clearance: Spokes and barrel shape vary. Always test fit and spin the wheel by hand to check for contact.
  • Fender and liner rub: Full-lock steering and big bumps expose marginal clearance. Check with suspension compressed if possible.
  • ABS and stability control: Large tire diameter changes can confuse systems. Keep it close to OEM and verify with the calculator.
  • Load rating: Wheels and tires must meet or exceed the S4’s axle loads. Ask the seller for rated values.
  • Hardware mismatch: The S4 uses lug bolts, not nuts. Do not reuse OEM bolts if seat type or required length differs.
  • Spacer use: Only use hubcentric spacers with proper lip engagement. Longer M14x1.5 bolts are usually required. Measure the needed shank length.

Next actions

Checklist to get it right on the first try.

  • Confirm OEM baseline on your car’s door placard and owner’s manual. Some regional packages vary.
  • In the calculator:
    • Set “Installed on (your vehicle)” to the 2014 Audi S4 OEM values above.
    • Add the donor wheel or choose “Custom wheel size” to match the seller’s specs.
    • Tune offset and width until inner clearance and outer poke stay sensible.
    • Use “Custom tire size” to keep overall diameter close to stock.
  • Measure your car:
    • Hold a straightedge to the fender and measure to the current tire sidewall to estimate outward room.
    • Measure from the inner tire to the strut or upright for inward room. Compare to the calculator deltas.
  • Order supporting parts:
    • Hub-centric rings, vehicle side 66.6 mm, wheel side to match your wheel bore. Search on Amazon
    • M14x1.5 lug bolts in the correct seat style and length for your wheels. Search on Amazon
    • Torque wrench for accurate tightening. Search on Amazon
    • Digital caliper for measuring hub bores and spacer thickness. Search on Amazon
  • Install smart:
    • Clean hubs and wheel mating faces. No rust or debris.
    • Mount by hand, snug in a star pattern, then torque to the factory spec from your owner’s manual.
    • Road test at low speed, then highway speed. Check for vibration.
    • Re-torque after 50 to 100 miles.

If any spec is unknown or varies by trim, verify with the on-page calculator, your owner’s manual, and OEM documentation before purchasing.

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