What size wheels fit a Audi S6 C8?

Roughly 8J–9.5J (ET28–ET45).

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 C8 — Wheel Fitment & Specs

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

TL;DR — The Audi S6 C8 (1994–2025) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts torqued to ~120 Nm. It accepts ~8J–9.5J wheels at ET28–ET45.

Overview

The Audi S6 C8 is a high-performance variant of the Audi A6 executive car, produced by German automaker Audi from 2019 to 2023. It features a sporty design and advanced technology, built on the Volkswagen Group's MLB Evo platform. Compared to its predecessor, it offers enhanced performance, improved aerodynamics, and more sophisticated infotainment systems. The S6 competes in the luxury sports sedan segment.

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	8J–9.5J	ET28–ET45

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 40v DOHC FSI V10 petrol engine with variable valve timing	petrol	320 hp	quattro
4.2L 40v V8	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, 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	150 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
Produced	1994–2025

Trim levels

History & notable variants

The Audi S6 C8 was introduced as a high-performance variant of the A6, featuring advanced technology and sporty styling. It underwent minor updates during its production period to enhance performance and refine features. Notable is the introduction of new engine options and improved aerodynamics for better efficiency and handling.

Reliability & owner notes

Pros: Advanced technology, enhanced performance, improved aerodynamics
Cons: High price point, limited availability in certain markets