WheelOffset

2007 Audi S8 Wheel Offset

Quick specs

Wheel size
9x20 · 9.5x21 · 10x21
Offset
ET45 · ET42 · ET38
Backspacing
6.27 in · 6.40 in · 6.50 in
Bolt pattern
5x112
Center bore
57.1 mm
Thread
M14 x 1.5
Tire size
265/35R20 · 275/35R20 · 275/30R21 · 285/30R21

OEM configurations

ConfigurationRimOffsetBackspacingTireBolt patternCenter boreThread
5.2FSI · 5.2L, BSM, V10, Petrol9x20ET456.27 in265/35R205x11257.1 mmM14 x 1.5
5.2FSI · 5.2L, BSM, V10, Petrol9x20ET456.27 in275/35R205x11257.1 mmM14 x 1.5
5.2FSI · 5.2L, BSM, V10, Petrol9.5x21ET426.40 in275/30R215x11257.1 mmM14 x 1.5
5.2FSI · 5.2L, BSM, V10, Petrol10x21ET386.50 in285/30R215x11257.1 mmM14 x 1.5

Lug hardware

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  • White Knight 1709D-4 Chrome Duplex Bulge Lug Nut for Chevy/Dodge/Chrysler - 4 Piece

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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  • DPAccessories BS27K5HE-BK04020 20 Black 14x1.5B Spline Tuner Lug Bolts for Aftermarket Wheels - 27mm Shank

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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  • MIKKUPPA 24pcs M14x1.5 One-Piece Chrome OEM Factory Style Large Acorn Seat Lug Nuts Replacement for 2005-2019 Chrysler 300, 2011-2017 Dodge Durango, 2010-2017 Chevy Camaro Factory Wheels

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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Real-World 2007 Audi S8 Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

  • 21-inch — 1 documented build

1 documented build.

2007 Audi S8 custom wheel setup

Staggered · 21×10.5 ET32 / Rear unknown

Documented on a 2007 Audi S8 build — observed custom fitment, not a universal fit guarantee.

Wheel: HRE 843R

Front
21×10.5 ET32 · 285/30R21
Rear
—
Compared with OEM

Compared with the 21×9.5 ET42 OEM configuration. Calculated geometry only — not fit confirmation.

  • Outer edge 22.7 mm farther toward fender (more outward poke)
  • Inner edge 2.7 mm closer to suspension (less inner clearance)
  • Width +1" vs OEM
View full build on Modified1

More specs for the 2007 Audi S8

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.