What size wheels fit a Audi S6 C6?

Roughly 7.5J–9J (ET31–ET57).

How many Audi S6 are there on UK roads?

Approximately 1,742 Audi S6 are licensed in the UK, according to DfT VEH0124 vehicle-parc data (2025).

Audi S6 C6 — Wheel Fitment & Specs

By Torque, AIWheelTech vehicle & fitment specialist · 1994–2025

TL;DR — The Audi S6 C6 (1994–2025) uses a 5x112 bolt pattern, 57.1 mm centre bore, M14x1.5 bolts torqued to ~120 Nm. It accepts ~7.5J–9J wheels at ET31–ET57.

Overview

The Audi S6 C6 (2006–2011) is a high-performance variant of the Audi A6 executive car, produced by German automaker Audi on the Volkswagen Group C6 platform. Available in saloon/sedan and Avant (estate/wagon) body styles, it features an advanced 5.2-liter V10 engine with quattro all-wheel drive. This generation marked a significant upgrade from its predecessor, offering enhanced performance and technological advancements.

Wheel fitment

Bolt pattern (PCD)	5x112
Centre bore	57.1 mm
Bolt / thread	M14x1.5 (bolts)
Wheel-bolt torque	120 Nm
Seat type	radius
Factory setup	square
TPMS	indirect

Aftermarket wheel sizes — read per position:

Position	Width	Offset
Front	7.5J–9J	ET31–ET57

As a rule, each extra 1J of width wants roughly +8–10 ET to keep the wheel tucked. The exact offset and any spacer are confirmed by the fit-check.

Browse wheels that fit a Audi S6 →Get them fitted (UK)

UK popularity & demand

~1,742 Audi S6 licensed on UK roads — top 26% of models by volume.

Based on DfT VEH0124 vehicle-parc data (2025), there are approximately 1,742 Audi S6 on UK roads, placing it in the top 26% of car models by volume across our fitment database. That makes its wheel fitment a high-demand size to keep in stock — one reason we track its exact spec here.

Source: DfT/DVLA licensed-vehicle statistics (VEH0124), matched to the AIWheelTech fitment database.

Engines & drivetrain

Variant	Engine	Fuel	Power	Drive
5.2L 40v FSI V10	5.2L 40-valve DOHC FSI V10 petrol engine with variable valve tim	petrol	320 hp	quattro
4.2L 40v V8	4.2L 40-valve DOHC V8 petrol engine with variable intake manifol	petrol	250 hp	quattro
4.2L V8 (S6 Plus)	4.2L 32v DOHC V8 petrol engine, reworked for higher power output	petrol	240 hp	quattro
4.2L V8 (optional)	4.2L 32v DOHC V8 petrol engine	petrol	213 hp	quattro
2.2L turbocharged I5	2.2L 20v turbocharged inline-five cylinder petrol engine	petrol	169 hp	quattro

Performance

Variant	Power	0–62 mph	Top speed
2.2L turbocharged I5	169 hp	6.7 s	149 mph
4.2L V8 (optional)	213 hp	5.9 s	155 mph
4.2L V8 (S6 Plus)	240 hp	5.6 s
4.2L 40v V8	250 hp	6.7 s	155 mph
5.2L 40v FSI V10	320 hp	5.2 s	155 mph

Dimensions

Length	4892 mm
Width	1803 mm
Height	1435 mm
Wheelbase	2692 mm
Kerb weight	1730 kg

Body styles & production

Body styles	Saloon, Avant
Produced	1994–2025

Trim levels

5.2 FSI quattro

History & notable variants

Introduced at the 2006 North American International Auto Show, the C6 S6 underwent a facelift in late 2008 for the 2009 model year, incorporating Audi's third-generation MMI electronics controller and real-time traffic information. Notable variants include the standard saloon and Avant models.

Reliability & owner notes

Pros: Advanced V10 engine, powerful performance, quattro all-wheel drive
Cons: High fuel consumption, expensive maintenance
Common issues: None specified in reference