WheelOffset

2008 Audi S5 Wheel Offset

Quick specs

Wheel size
8.5x18 · 8.5x19 · 9x19 · 9x20
Offset
ET29 · ET32 · ET33
Backspacing
5.39 in · 5.51 in · 5.80 in · 5.64 in
Bolt pattern
5×112
Center bore
66.6 mm, 66.5 mm
Thread
M14×1.5
Tire size
245/40R18 · 255/35R19 · 265/30R20

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
4.2 FSi · 4.2L, CAUA, V8, Petrol8.5x18—ET295.39 in245/40R185x11266.5 mmM14 x 1.5
4.2 FSi · 4.2L, CAUA, V8, Petrol8.5x19—ET325.51 in255/35R195x11266.5 mmM14 x 1.5
4.2 FSi · 4.2L, CAUA, V8, Petrol9x19—ET335.80 in255/35R195x11266.5 mmM14 x 1.5
4.2 FSi · 4.2L, CAUA, V8, Petrol9x2010x20ET29 / ET345.64 in265/30R205x11266.5 mmM14 x 1.5

Wheels and hardware

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Lug hardware

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

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

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

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

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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

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

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Wheel locks

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Real-World 2008 Audi S5 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:

  • 20-inch — 2 documented builds

2 documented builds.

2008 Audi S5 custom wheel setup

Staggered · 20×9 / 20×10.5

Documented on a 2008 Audi S5 build — observed custom fitment, not a universal fit guarantee.

Wheel: D2FORGED VS6 BBC

Front
20×9
Rear
20×10.5
Compared with OEM

Compared with the 20×9 ET29 OEM configuration. Calculated geometry only — not fit confirmation.

    View full build on Modified1
    2008 Audi S5 custom wheel setup

    Staggered · 20×9 / 20×10.5

    Documented on a 2008 Audi S5 build — observed custom fitment, not a universal fit guarantee.

    Wheel: D2FORGED VS1

    Front
    20×9
    Rear
    20×10.5
    Compared with OEM

    Compared with the 20×9 ET29 OEM configuration. Calculated geometry only — not fit confirmation.

      View full build on Modified1

      Compare your own setup

      See how a different width or offset sits versus an OEM configuration for this year.

      Open full fitment calculator

      More specs for the 2008 Audi S5

      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.