2002 Audi S8
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Mounting dimensions align with known OEM fitment for this vehicle.
2003 Audi S8 Wheel Interchange
OEM wheel and tire fitment specs for the 2003 Audi S8, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
2003 Audi S8 Fitment Specs
Baseline mounting dimensions used for interchange decisions.
Bolt Pattern5x112
Center Bore57.1 mm
Lug ThreadM14 x 1.5
OEM Wheel Sizes18" – 20"
OEM Widths8" – 9"
OEM Offset Range38 mm – 48 mm
Wheels That Interchange With a 2003 Audi S8
Results are evaluated from bolt pattern, center bore direction, OEM width/offset envelope, and lug hardware – not bolt pattern alone.
Direct Fit
2001 Audi S8
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Mounting dimensions align with known OEM fitment for this vehicle.
2007 Audi S8
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change 11.35 mm, inner change 1.35 mm vs mid OEM).
2008 Audi S8
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change 11.35 mm, inner change 1.35 mm vs mid OEM).
2009 Audi S8
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change 11.35 mm, inner change 1.35 mm vs mid OEM).
2012 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -9.35 mm, inner change -3.35 mm vs mid OEM).
2013 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
2015 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
2016 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
2017 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
2018 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
2019 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
2020 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
2022 Audi A3
Direct Fit- Bolt pattern5x112 · Match
- Center bore57.1 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change -3.35 mm, inner change -9.35 mm vs mid OEM).
Fits With Hub Rings
2013 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Donor width/offset sits outside the known OEM envelope for this vehicle.
2014 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Donor width/offset sits outside the known OEM envelope for this vehicle.
2015 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Donor width/offset sits outside the known OEM envelope for this vehicle.
2016 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Donor width/offset sits outside the known OEM envelope for this vehicle.
2017 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Donor width/offset sits outside the known OEM envelope for this vehicle.
2018 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Donor width/offset sits outside the known OEM envelope for this vehicle.
2020 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
- Wheel geometryCompatible with OEM envelope
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Geometry within known OEM envelope (approx. outer change -0.35 mm, inner change -12.35 mm vs mid OEM).
2021 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
- Wheel geometryCompatible with OEM envelope
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Geometry within known OEM envelope (approx. outer change -0.35 mm, inner change -12.35 mm vs mid OEM).
2022 Audi S8
Fits With Hub Rings- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
- Wheel geometryCompatible with OEM envelope
Required part66.5 → 57.1 mm hub-centric rings
Required: 66.5 → 57.1 mm hub-centric rings. Geometry within known OEM envelope (approx. outer change -0.35 mm, inner change -12.35 mm vs mid OEM).
Check Fitment
2023 Audi S8
Check Fitment- Bolt pattern5x112 · Match
- Center bore66.5 → 57.1 mm
- Wheel geometryNot fully verified
Required part66.5 → 57.1 mm hub-centric rings
Wheel width/offset data is incomplete. Hub ring 66.5 → 57.1 mm may apply if mounting dimensions are otherwise compatible.
Showing 24 of 143 evaluated donors. Same-model years are prioritized.
Audi S8 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 2003 Audi S8.
Compare
Compare wheel compatibility between two vehicles
Wheels from (donor vehicle)
Installed on (your vehicle)
Selected Car:
2003 Audi S8
Compare Rims
Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
-
5x112
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
57.1 mm
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
The wheel diameter in inches that determines which tire sizes will fit.
-
18"
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
8.0"
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
48 mm
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
-
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
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-
Wheel Fitment Parts for the 2003 Audi S8
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
Dorman 611-236 Wheel Lug Nut M14-1.50
M14 x 1.5 · Confirm wheel seat style before ordering
View on Amazon →
White Knight M14 x 1.50 Lug Nuts
M14 x 1.5 · Confirm wheel seat style before ordering
View on Amazon →
White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts
M14 x 1.5 · Confirm wheel seat style before ordering
View on Amazon →Hub-Centric Rings
Vehicle hub 57.1 mm
BDS Hub Centric Rings 57.1x66.45mm (Polycarbonate)
OD 66.5 mm · ID 57.1 mm
View on Amazon →
BDS Set of 4 Aluminium Hub Centric Rings 57.1x66.45mm
OD 66.5 mm · ID 57.1 mm
View on Amazon →
Aluminum Hub Centric Rings By NB-AERO
OD 66.5 mm · ID 57.1 mm
View on Amazon →Wheel Adapters
5x112 · 57.1 mm hub
Directional bolt-pattern adapters. A spacer does not change PCD.
Wheel Adapters by Topline
5x112 → 5x100
View on Amazon →
EZAccessory Wheel Adapters
5x112 → 5x114.3
View on Amazon →
AutoForever Wheel Adapters
5x112 → 5x114.3
View on Amazon →As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
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.
2003 Audi S8 Wheel Fitment and Specs
This page summarizes the known baseline wheel and tire specifications for the 2003 Audi S8. Use these as a reference point when comparing donor wheels or choosing aftermarket options. If a value is not listed or varies by trim or market, verify it with the on-page calculator and your owner’s manual, door-jamb placard, or an Audi dealer by VIN.
| Specification | 2003 Audi S8 |
|---|---|
| Bolt pattern | 5x112 |
| Center bore | 57.1 mm |
| Thread size | M14 x 1.5 |
| OEM rim diameter | 18 in |
| OEM rim width | 8.0 in |
| OEM wheel offset (ET) | 48 mm |
| Backspacing | 5.89 in |
| OEM tire size | 245/45R18 |
Other factory or regional wheel and tire packages may exist. If your S8 has different equipment, confirm exact specs with OEM sources and use the calculator on this page to quantify any differences.
How to use the Wheel Interchange Calculator
- Set Installed on to 2003 Audi S8. This is your baseline.
- Set Wheels from to the donor vehicle you are evaluating. This shows how that setup compares against your S8.
- Use Custom wheel size to try alternate rim width, diameter, and offset. The tool will show inner clearance and outer poke changes compared to the S8 baseline.
- Use Custom tire size to adjust section width and aspect ratio. When you change rim diameter, the displayed tire diameter comparison updates so you can keep overall diameter close to stock.
- Review results carefully:
- Inner clearance change: Negative means closer to suspension or brakes.
- Outer position change: Positive means farther out toward the fender.
- Overall tire diameter difference: Keep close to stock to help maintain speedometer and ABS behavior.
Always physically test fit and turn lock to lock. Check clearance at the strut, spring perch, control arms, brake calipers, inner liner, and fender lips under compression.
Fitment guidelines for the 2003 S8
- Bolt pattern must be 5x112. Do not use wobble hardware to force fit different PCDs.
- Center bore is 57.1 mm. A larger aftermarket center bore can be used only with proper 57.1 mm hub-centric rings. A smaller bore will not fit.
- Fasteners must match thread M14 x 1.5. Verify the fastener seat type required by your wheels and do not mix seat styles.
- Offset: The OEM wheel is ET 48 on 8.0 in width. Use the calculator to see how any offset change affects inner and outer clearance. Keep inner clearance safe for struts and brakes and avoid pushing the outer edge into the fender.
- Width changes: Increasing width pushes edges outward and inward relative to centerline. The calculator shows exactly how much on each side so you can judge clearance.
- Tire sizing: Keep overall diameter close to the OEM 245/45R18 baseline. Larger diameters can rub on compression. Smaller diameters reduce ground clearance.
- Load rating: Wheels and tires must meet or exceed the vehicle’s load requirements. Check stamped or published ratings before purchase.
- TPMS: If your vehicle is equipped with tire pressure monitoring, confirm sensor compatibility and mounting method for any new wheel.
Brake and caliper clearance checks
- Spoke-to-caliper clearance varies by wheel design even at the same diameter and offset. Do not assume fitment based on size alone.
- If available, use a brake template from the wheel maker. Otherwise, test fit a bare wheel and spin the hub to confirm radial and axial clearance.
- Account for wheel weights and balance clips so they do not contact calipers or knuckles.
Hardware and installation notes
- Use hub-centric rings when the aftermarket wheel bore is larger than 57.1 mm to prevent vibration.
- Fastener length must provide full thread engagement. If you add spacers, you will need appropriately longer hardware. Verify seat style and shank length with the wheel and spacer manufacturer.
- Tighten fasteners in a star pattern with a quality torque wrench to the OEM specification listed in your owner’s manual. Re-torque after 50 to 100 miles.
- Clean the hub face and wheel mounting pad. Remove corrosion and debris to ensure proper seating and runout.
How to verify OEM data for your specific S8
- Check the driver door-jamb tire and loading placard for tire size and pressure.
- Consult the owner’s manual or Audi service literature for wheel specifications and torque values.
- Call an Audi dealer with your VIN for exact build information.
- Use the calculator on this page to compare any alternative wheel or tire against the known baseline listed above.
Helpful tools and accessories
Safety reminder
Wheel and tire fitment affects steering, braking, and stability. Use the calculator to quantify changes, verify with OEM sources, and always perform a careful test fit. If you are unsure, consult a qualified technician.
