2014 Audi S6 Wheel Offset

Quick specs

Wheel size: 8.5x19 · 8.5x20 · 9x21 · 7.5x19
Offset: ET45 · ET35 · ET33
Backspacing: 6.02 in · 5.88 in · 5.05 in
Bolt pattern: 5×112
Center bore: 66.6 mm, 66.5 mm
Thread: M14×1.5
Tire size: 255/40R19 · 255/35R20 · 265/30R21 · 235/45R19

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Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

Configuration

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OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
4.0TFSi · 4.0L, CTGE, V8, Petrol	8.5x19	7.5x19	ET45 / ET33	6.02 in	255/40R19 / 235/45R19	5x112	66.5 mm	M14 x 1.5
4.0TFSi · 4.0L, CTGE, V8, Petrol	8.5x20	7.5x19	ET45 / ET33	6.02 in	255/35R20 / 235/45R19	5x112	66.5 mm	M14 x 1.5
4.0TFSi · 4.0L, CTGE, V8, Petrol	9x21	7.5x19	ET35 / ET33	5.88 in	265/30R21 / 235/45R19	5x112	66.5 mm	M14 x 1.5

Lug hardware

Real-World 2014 Audi S6 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 — 2 documented builds
20-inch — 1 documented build

3 documented builds.

Staggered · 20×9 ET35 / Rear unknown

Documented on a 2014 Audi S6 build — observed custom fitment, not a universal fit guarantee.

Wheel: VMR V 708

Front: 20×9 ET35
Rear: —

Compared with OEM

Compared with the 20×8.5 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 16.4 mm farther toward fender (more outward poke)
Inner edge 3.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM

View full build on Modified1

Staggered · 21×? / Rear unknown

Documented on a 2014 Audi S6 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV7 Track Spec SL

Front: 21×? · 255/30R21
Rear: —

Compared with OEM

Compared with the 21×9 ET35 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 21×9 / 21×10.5

Documented on a 2014 Audi S6 build — observed custom fitment, not a universal fit guarantee.

Wheel: Corniche Challenge

Front: 21×9 · 255/30R21
Rear: 21×10.5 · 295/25R21

Compared with OEM

Compared with the 21×9 ET35 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.

OEM baseline

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More specs for the 2014 Audi S6

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.