
Audi A6 C7 — Wheel Fitment & Specs
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 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 | 7J–9J | ET27–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.
UK popularity & demand
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
| Variant | Engine | Fuel | Power | Drive |
|---|---|---|---|---|
| 4.2 32v (AHK) | 4.2L V8 DOHC | petrol | 240 hp | Quattro |
| 4.2 32v (AEC) | 4.2L V8 DOHC | petrol | 213 hp | Quattro |
| 2.2 20v Turbo (AAN) | 2.2L Inline-5 DOHC | petrol | 169 hp | Quattro |
| 2.8 30v (ACK) | 2.8L V6 DOHC | petrol | 142 hp | Quattro |
| 2.8 12v (AAH) | 2.8L V6 SOHC | petrol | 128 hp | Quattro |
| 2.0 8v MPFI | 2.0L Inline-4 SOHC | petrol | 115 hp | Quattro |
| 2.5 TDI 10v | 2.5L Inline-5 SOHC Turbocharged Direct Injection | diesel | 115 hp | Quattro |
| 2.4 12v (AFM) | 2.4L V6 SOHC | petrol | 110 hp | Quattro |
| 2.6 12v (ABC) | 2.6L V6 SOHC | petrol | 110 hp | Quattro |
| 2.0 16v (ACE) | 2.0L Inline-4 DOHC | petrol | 103 hp | Quattro |
| 2.3 10v (AAR) | 2.3L Inline-5 SOHC | petrol | 98 hp | Quattro |
| 1.8 20v (ADR) | 1.8L Inline-4 DOHC | petrol | 92 hp | Quattro |
| 2.0 8v SPFI (ABK) | 2.0L Inline-4 SOHC | petrol | 74 hp | Quattro |
| 1.9 TDI 8v | 1.9L Inline-4 SOHC Turbocharged Direct Injection | diesel | 66 hp | Quattro |
Performance
| Variant | Power | 0–62 mph | Top speed |
|---|---|---|---|
| 4.2 32v (AHK) | 240 hp | 5.6 s | 149 mph |
Dimensions
| Length | 4797 mm |
| Width | 1783 mm |
| Height | 1430 mm |
| Wheelbase | 2687 mm |
| Kerb weight | 1480 kg |
Body styles & production
| Body styles | Saloon, Avant |
| Produced | 1994–present |
Trim levels
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
- Pros: Improved interior quality, enhanced connectivity features, updated exterior design
- Cons: Limited production figures available, no specific reliability issues mentioned in the reference