What size wheels fit a Audi A4 B9 Facelift?

Roughly 6.5J–8.5J (ET18–ET45).

How many Audi A4 are there on UK roads?

Approximately 242,314 Audi A4 are licensed in the UK, according to DfT VEH0124 vehicle-parc data (2025).

Audi A4 B9 Facelift — Wheel Fitment & Specs

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

TL;DR — The Audi A4 B9 Facelift (1994–2025) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts torqued to ~120 Nm. It accepts ~6.5J–8.5J wheels at ET18–ET45.

Overview

The Audi A4 B9 Facelift is a luxury compact executive car produced by Audi AG from 2019 to 2025, built on the Volkswagen Group MLB platform. It features front-engine design with transaxle-type transmissions and is available in sedan and station wagon body styles. The generation sees improvements over its predecessor, including updated styling, enhanced technology, and refined performance characteristics.

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	6.5J–8.5J	ET18–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 A4 →Get them fitted (UK)

UK popularity & demand

~242,314 Audi A4 licensed on UK roads — top 1% of models by volume.

Based on DfT VEH0124 vehicle-parc data (2025), there are approximately 242,314 Audi A4 on UK roads, placing it in the top 1% 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
RS4, 2.7 V6 30v Biturbo	2.7L V6 engine	petrol	380 hp	Quattro
S4, 2.7 V6 30v Biturbo	2.7L V6 engine	petrol	265 hp	Quattro
2.8 V6 30v DOHC	2.8L V6 engine	petrol	193 hp	Quattro
2.8 V6 12v SOHC	2.8L V6 engine	petrol	174 hp	Quattro
2.4 V6 30v DOHC BDV Engine	2.4L V6 engine	petrol	165 hp	Quattro
1.8T I4 20v DOHC Turbo	1.8L Straight-four engine	petrol	150 hp	Quattro
2.4 V6 12v SOHC	2.4L V6 engine	petrol	150 hp	Quattro
2.6 V6 12v SOHC	2.6L V6 engine	petrol	150 hp	Quattro
2.5 V6 TDI 24v DOHC	2.5L V6 engine	diesel	150 hp	Quattro
1.8 I4 20v DOHC	1.8L Straight-four engine	petrol	125 hp	FWD
1.9 TDI I4 8v SOHC PD	1.9L Straight-four engine	diesel	115 hp	Quattro
1.6 I4 8v SOHC	1.6L Straight-four engine	petrol	101 hp	FWD
1.9 TDI I4 8v SOHC	1.9L Straight-four engine	diesel	75 hp	Quattro

Performance

Variant	Power	0–62 mph	Top speed
1.6 I4 8v SOHC	101 hp	11.9 s	118 mph
1.8 I4 20v DOHC	125 hp	10.5 s	127 mph
1.8T I4 20v DOHC Turbo	150 hp	8.3 s	139 mph
2.4 V6 12v SOHC	150 hp	9.1 s	131 mph
2.4 V6 30v DOHC BDV Engine	165 hp	8.4 s	137 mph
2.6 V6 12v SOHC	150 hp	9.1 s	134 mph
S4, 2.7 V6 30v Biturbo	265 hp	5.7 s	154 mph
RS4, 2.7 V6 30v Biturbo	380 hp	4.9 s	159 mph
2.8 V6 12v SOHC	174 hp	8.2 s	139 mph
2.8 V6 30v DOHC	193 hp	7.4 s	145 mph
1.9 TDI I4 8v SOHC	75 hp		98 mph
1.9 TDI I4 8v SOHC PD	115 hp	10.5 s	115 mph
2.5 V6 TDI 24v DOHC	150 hp	9 s	130 mph

Body styles & production

Body styles	Sedan, Avant
Produced	1994–2025

Trim levels

S lineSport

History & notable variants

The B9 Facelift marks a significant update to the Audi A4 series, introduced as part of Audi's ongoing efforts to maintain competitiveness in the luxury compact executive car segment. Notable changes include refreshed exterior design elements, upgraded interior features, and improved connectivity options. The model also saw the introduction of new performance variants and received positive reception for its blend of luxury and practicality.

Reliability & owner notes

Pros: Updated styling, enhanced technology features, improved performance
Cons: No specific cons mentioned in the reference
Common issues: None reported for this generation