What size wheels fit a Audi S4 C4?

Roughly 7J–7.5J (ET35–ET50).

How many Audi S4 are there on UK roads?

Approximately 8,899 Audi S4 are licensed in the UK, according to DfT VEH0124 vehicle-parc data (2025).

Audi S4 wheel fitment — C4

By Torque, AIWheelTech vehicle & fitment specialist · 1991–1994

Before you buy wheels, the Audi S4 wheel fitment facts: The Audi S4 C4 (1991–1994) uses a 5x112 bolt pattern, 57.1 mm centre bore, M14x1.5 bolts torqued to ~125 Nm. It accepts ~7J–7.5J wheels at ET35–ET50.

Audi S4 wheel fitment

Audi S4 wheel fitment for the Audi S4 C4 (1991–1994): the factory PCD, centre bore and bolt spec, then the aftermarket width and offset window we fit to.

Bolt pattern (PCD)	5x112
Centre bore	57.1 mm
Bolt / thread	M14x1.5 (bolts)
Wheel-bolt torque	125 Nm
Seat type	radius
Factory setup	square
TPMS	indirect

Aftermarket wheel sizes — read per position:

Position	Width	Offset
Front	7J–7.5J	ET35–ET50

Width and offset move together: roughly 8 to 10 ET more for every extra 1J keeps the wheel inside the arch. Final offset and any spacer come from the fit-check.

Browse wheels that fit a Audi S4 →Get them fitted (UK)

UK popularity & demand

~8,899 Audi S4 licensed on UK roads — top 15% of models by volume.

Based on DfT VEH0124 vehicle-parc data (2025), there are approximately 8,899 Audi S4 on UK roads, placing it in the top 15% of car models by volume across our fitment database.

A parc that size is why Audi S4 wheel fitment is worth getting exactly right: a lot of owners are shopping for these numbers.

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

Overview

The Audi S4 is the high-performance variant of Audi's compact executive car series, starting with the C4 generation in 1991 as a performance-oriented version of the Audi 100 sedan. It was produced until 1994 and then resumed production from 1997 onwards based on the A4 platform. The S4 features longitudinally oriented front-mounted engines, quattro all-wheel drive system with Torsen differential, upgraded brakes, firmer suspension, larger wheels, distinctive styling cues, and is available in saloon and Avant (estate) body styles.

Dimensions

Length	4,792 mm
Width	1,778 mm
Height	1,430 to 1,438 mm
Wheelbase	2,687 to 2,692 mm
Kerb weight	1,080 to 1,730 kg

Source: Audi 100 C4, de.wikipedia.org.

Body styles & production

Body styles	4-door saloon/sedan, 5-door estate/wagon (Avant)
Produced	1991–1994

Engines & drivetrain

Variant	Engine	Fuel	Power	Drive, years
2.0	AAE	petrol	74 kW (101 PS)	1990 to 1994
2.0 E	AAD ABK	petrol	85 kW (115 PS)	quattro, 1990 to 1994
2.0 E 16V	ACE	petrol	103 kW (140 PS)	quattro, 1992 to 1994
2.2 Turbo (S4)	AAN	petrol	169 kW (230 PS)	quattro, 1991 to 1994
2.3 E	AAR	petrol	98 kW (133 PS)	quattro, 1990 to 1994
2.6 E	ABC	petrol	110 kW (150 PS)	quattro, 1992 to 1994
2.8 E	AAH	petrol	128 kW (174 PS)	quattro, 1990 to 1994
4.2 (S4)	ABH	petrol	206 kW (280 PS)	quattro, 1992 to 1994
2.4 D	AAS	diesel	60 kW (82 PS)	1991 to 1994
2.5 TDI	AAT	diesel	85 kW (115 PS)	1991 to 1994

Source: Audi 100 C4, de.wikipedia.org.

Performance

Variant	Power	0 to 62 mph (0 to 100 km/h)	Top speed
2.0	74 kW (101 PS)	12.6 s	182 km/h (113 mph)
2.0 E	85 kW (115 PS)	11 s	191 km/h (119 mph)
2.0 E 16V	103 kW (140 PS)	10.1 s	204 km/h (127 mph)
2.2 Turbo (S4)	169 kW (230 PS)	6.8 s	244 km/h (152 mph)
2.3 E	98 kW (133 PS)	10.2 s	202 km/h (126 mph)
2.6 E	110 kW (150 PS)	9.5 s	210 km/h (130 mph)
2.8 E	128 kW (174 PS)	8 s	218 km/h (135 mph)
4.2 (S4)	206 kW (280 PS)	6.2 s	249 km/h (155 mph)
2.4 D	60 kW (82 PS)	16.8 s	167 km/h (104 mph)
2.5 TDI	85 kW (115 PS)	11.1 s	195 km/h (121 mph)

Source: Audi 100 C4, de.wikipedia.org.

Trim levels

Typ 4A

Factory colours

Ibis WhiteDaytona Gray PearlMoonlight Blue PearlMonsoon Gray MetallicGlacier White Pearl TricoatBrilliant BlackMythos Black MetallicFlorett Silver MetallicChronos Grey MetallicPhantom Black PearlNavarra Blue MetallicGlacier White TricoatIce Silver MetallicPure WhiteNogaro Blue PearlImola YellowMisano RedNardo GrayQuantum GreySepang Blue

History & notable variants

The first generation C4 S4 was introduced in 1991 as a performance version of the Audi 100 sedan. It featured a turbocharged inline-five engine and was discontinued after three years in 1994. The B5 generation, starting from 1997, marked a significant shift with a twin-turbo V6 engine and continued to evolve through subsequent generations, each competing against high-performance rivals like the BMW M3 and Mercedes-Benz C-Class AMG variants.

Reliability & owner notes

Pros: High-performance variant of Audi A4; Quattro all-wheel drive system
Cons: Limited production run for the first generation (1991-1994)