What size wheels fit a Audi S6 C7?

Roughly 8.5J–9.5J (ET30–ET51).

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 C7 — Wheel Fitment & Specs

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

TL;DR — The Audi S6 C7 (1994–2025) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts torqued to ~120 Nm. It accepts ~8.5J–9.5J wheels at ET30–ET51.

Overview

The Audi S6 C7 is a high-performance variant of the Audi A6 executive car, produced by German automaker Audi from 2012 to 2014. It was built on the Volkswagen Group C platform and available as both a saloon/sedan and Avant (estate/wagon) body styles in Europe and North America. The S6 is distinguished by its quattro permanent four-wheel drive system, enhanced performance features, and premium interior trim compared to standard A6 models.

Wheel fitment

Bolt pattern (PCD)	5x112
Centre bore	66.6 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	8.5J–9.5J	ET30–ET51

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 FSI V10 (C6)	5.2L 40v DOHC gasoline direct injection V10 petrol engine	petrol	320 hp	quattro
4.2L V8 (C5)	4.2L 40v DOHC V8 petrol engine with variable intake manifold	petrol	250 hp	quattro
4.2L V8 (S6 Plus)	4.2L 32v DOHC V8 petrol engine, high performance variant	petrol	240 hp	quattro
4.2L V8	4.2L 32v DOHC V8 petrol engine	petrol	213 hp	quattro
2.2L turbo I5	2.2L 20v turbocharged inline-five cylinder petrol engine	petrol	169 hp	quattro

Performance

Variant	Power	0–62 mph	Top speed
2.2L turbo I5	169 hp	6.7 s	150 mph
4.2L V8	213 hp	5.9 s	155 mph
4.2L V8 (S6 Plus)	240 hp	5.6 s
4.2L V8 (C5)	250 hp	6.7 s	155 mph
5.2L FSI V10 (C6)	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

History & notable variants

The Audi S6 C7 was introduced as a high-performance variant of the seventh generation Audi A6 (C7). It featured an upgraded 4.0-liter twin-turbo V8 engine with cylinder deactivation technology for improved fuel efficiency, alongside advanced driver assistance systems and luxury features. No significant facelifts or major variants were produced during its production run from 2012 to 2014.

Reliability & owner notes

Pros: Advanced engine technology with cylinder deactivation; powerful twin-turbo V8; quattro permanent four-wheel drive system
Cons: Higher fuel consumption compared to standard A6 models due to performance-oriented features