Audi A6 C7

Audi A6 C7 — Wheel Fitment & Specs

TL;DR — The Audi A6 C7 (1994–present) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts torqued to ~120 Nm. It accepts ~7J–9J wheels at ET27–ET45.

Overview

The Audi A6 C7 is an executive car manufactured by Audi AG from 2011 to 2015, succeeding the C6 generation and preceding the C8. It was produced at the Neckarsulm plant in Germany and offered as a saloon (sedan) and Avant (estate/wagon). The A6 C7 is based on the Volkswagen Group's Premium Platform Efficiency (PPE), which aimed to improve efficiency, dynamics, and technology integration compared to its predecessor. Notable changes include an updated exterior design with sleeker lines, improved interior quality, and enhanced connectivity features.

Wheel fitment

Bolt pattern (PCD)5x112
Centre bore66.6 mm
Bolt / threadM14x1.5 (bolts)
Wheel-bolt torque120 Nm
Seat typeradius
Factory setupsquare
TPMSindirect

Aftermarket wheel sizes — read per position:

PositionWidthOffset
Front7J–9JET27–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 A6 →Get them fitted (UK)

UK popularity & demand

~128,620 Audi A6 licensed on UK roads — top 3% of models by volume.

Based on DfT VEH0124 vehicle-parc data (2025), there are approximately 128,620 Audi A6 on UK roads, placing it in the top 3% 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

VariantEngineFuelPowerDrive
4.2 32v (AHK)4.2L V8 DOHCpetrol240 hpQuattro
4.2 32v (AEC)4.2L V8 DOHCpetrol213 hpQuattro
2.2 20v Turbo (AAN)2.2L Inline-5 DOHCpetrol169 hpQuattro
2.8 30v (ACK)2.8L V6 DOHCpetrol142 hpQuattro
2.8 12v (AAH)2.8L V6 SOHCpetrol128 hpQuattro
2.0 8v MPFI2.0L Inline-4 SOHCpetrol115 hpQuattro
2.5 TDI 10v2.5L Inline-5 SOHC Turbocharged Direct Injectiondiesel115 hpQuattro
2.4 12v (AFM)2.4L V6 SOHCpetrol110 hpQuattro
2.6 12v (ABC)2.6L V6 SOHCpetrol110 hpQuattro
2.0 16v (ACE)2.0L Inline-4 DOHCpetrol103 hpQuattro
2.3 10v (AAR)2.3L Inline-5 SOHCpetrol98 hpQuattro
1.8 20v (ADR)1.8L Inline-4 DOHCpetrol92 hpQuattro
2.0 8v SPFI (ABK)2.0L Inline-4 SOHCpetrol74 hpQuattro
1.9 TDI 8v1.9L Inline-4 SOHC Turbocharged Direct Injectiondiesel66 hpQuattro

Performance

VariantPower0–62 mphTop speed
4.2 32v (AHK)240 hp5.6 s149 mph

Dimensions

Length4797 mm
Width1783 mm
Height1430 mm
Wheelbase2687 mm
Kerb weight1480 kg

Body styles & production

Body stylesSaloon, Avant
Produced1994–present

Trim levels

SportTechnikS line

History & notable variants

The Audi A6 C7 received a mid-cycle refresh in 2014, known as the facelift or LCI (Life Cycle Impulse) model. This update included revised front and rear styling, updated technology features, and additional engine options to maintain competitiveness against rivals like the BMW 5 Series and Mercedes-Benz E-Class. The C7 also saw the introduction of performance variants such as the S6 and RS 6, which offered enhanced power and handling capabilities.

Reliability & owner notes