Fair price
Audi A6
2018 Se Executive Tdi Quattro Semi-auto
DieselAutomatic77,984 mi2018
£200/yr
Finance available on request
£12,934
cash
CG Motorland·4.5 (212)· Leicester
Audi A6 insurance group
23–50 of 50
Good price
Audi A6
2019 S Line 40 Tdi Semi-auto
DieselSemi Auto54,000 mi2019
ULEZ ✓£200/yr
Finance available on request
£18,950
cash
Vantage Autohouse·4.9 (19)· Cwmbran
Fair price
Audi A6
2022 Black Edition 40 Tfsi Mhev Semi-auto
PetrolAutomatic50,343 mi2022
£200/yr
£534/mo
£24,411
cash
AB Dealers·4.6 (235)· Feltham
Above market
Audi A6
2016 Allroad Sport Tdi Quattro Semi-auto
DieselAutomatic69,788 mi2016
Band F · £225/yr
£429/mo
£18,995
cash
Albar Autos·4.1 (22)· Loughborough
Motoring Today score
How good is the Audi A6?
63/100
Overall
Reliability65
Running costs72
Safety55
Family & practicality78
Insurance36
Reliability is from real DVSA MOT pass rates; running costs, insurance, safety and practicality from manufacturer specs (MPG/CO₂, insurance group, Euro NCAP, dimensions). Overall is a fixed weighted blend (family 17% · safety 18% · insurance 15% · reliability 25% · running cost 25%), from a sample of 127,169. A guide, not a guarantee.
Market data
Audi A6 market snapshot
How prices compare
60th percentile
On average, about 60% of comparable Audi A6 listings across the local market are cheaper, and the rest cost more. Typical market price for a comparable Audi A6: £17,462.
Based on 4 of our current listings
How quickly it sells
30 days
Comparable Audi A6 listings typically take around 30 days to sell, based on local sold-car data.
Based on 4 of our current listings
Typical mileage
63,029 miles
Across our current Audi A6 stock, mileage ranges from 50,343 to 77,984 miles (median 61,894).
Across 4 of our current listings
Price and days-to-sell figures are averaged across our own live Audi A6 listings, each checked against MarketCheck UK's wider market data (refreshed every 24 hours). Mileage is from our current stock directly. Shown only where we have enough listings to be representative — a guide, not a valuation.
Specifications & dimensions
Trim-level specifications for the Audi A6 (Petrol Parallel PHEV, Diesel, Petrol), across 800 recorded variants.
Performance
- 90–621 bhp
- Power
- 3.2s
- 0–60 mph (fastest)
- 190 mph
- Top speed
- 1,781–5,204 cc
- Engine
Economy & running costs
- 0–67 mpg
- Fuel economy
- 27–350 g/km
- CO₂
- £600
- Road tax (VED)
- 23–50 of 50
- Insurance group
Dimensions & practicality
- 4,933 mm
- Length
- 2,086 mm
- Width
- 1,457 mm
- Height
- 2,912 mm
- Wheelbase
- 1,705 kg
- Weight
- 5
- Seats
- 4
- Doors
Euro NCAP safety
- 5★
- Adult
- 4★
- Child
- 1★
- Pedestrian
The Audi A6 S6 (06-11) was tested by Euro NCAP in and received the following safety ratings:
Automatic · Manual 5 seats New from £18,674
| Trim | Fuel | Power | MPG | CO₂ | Ins. |
|---|---|---|---|---|---|
| RS 6 TFSI Quattro GT 5dr TiptronicAutomatic | Petrol | 621 bhp | 23.2 mpg | 277 | 50 |
| S6 TDI Quattro Vorsprung 4dr Tip AutoAutomatic | Diesel | 339 bhp | 38.7 - 39.2 mpg | 189 | 49 |
| 50 TFSI e Quattro Black Ed 5dr S Tronic [Tech]Automatic | Petrol Parallel PHEV | 294 bhp | 34.4 mpg | 34 | 46 |
| 55 TFSI e Quattro Competition Vorsprung 4dr S Tron 4dAutomatic | Petrol/Electric Hybrid | 361 bhp | — | 32 | 46 |
| 55 TFSI e Quattro Competition 4dr S Tronic [C + S]Automatic | Petrol Parallel PHEV | 361 bhp | — | 31 | 43 |
| 55 TFSI e Quattro Competition Vorsprung 5dr S TronAutomatic | Petrol Parallel PHEV | 361 bhp | — | 35 | 47 |
| 50 TFSI e 17.9kWh Qtro Vorsprung 5dr S TronicAutomatic | Petrol Parallel PHEV | 294 bhp | — | 35 | 46 |
| 50 TDI Quattro Sport 4dr Tip Auto [C+S Pack]Automatic | Diesel | 281 bhp | 40.4 - 41.5 mpg | 178 | 40 |
| 45 TFSI 265 Quattro Sport 5dr S Tronic [C+S Pack]Automatic | Petrol | 261 bhp | 35.3 - 36.2 mpg | 178 | 36 |
| S6 TDI 349 Quattro Black Edition 4dr Tip AutoAutomatic | Diesel | 344 bhp | 35.8 - 36.2 mpg | 203 | 44 |
| S6 TDI 344 Quattro Black Edition 4dr Tip AutoAutomatic | Diesel | 339 bhp | 39.2 - 40.4 mpg | 183 | 44 |
| 50 TFSI e Quattro Vorsprung 4dr S Tronic 4dAutomatic | Petrol/Electric Hybrid | 294 bhp | — | 44 | 45 |
Manufacturer specifications aggregated across recorded trims; individual cars vary by options and age. Figures are a guide — confirm exact spec with the seller.
Frequently asked questions
- How many Audi A6 models are currently for sale on Motoring Today?
- There are 4 Audi A6 models currently listed for sale on Motoring Today. This count was last updated on 26 September 2026.
- What is the cheapest Audi A6 available right now?
- The most affordable Audi A6 currently listed is a 2018 model with 77,984 miles, priced at £13,499. A representative finance example is not available for this specific car.
- What should I check when buying a used Audi A6?
- When buying a used Audi A6, it's wise to check for common issues like MMI system glitches, suspension wear, and potential DPF problems on diesel models. Always review the car's full service history and examine MOT advisories, which are available on every listing, for any recurring issues or future concerns.
- Is a used Audi A6 ULEZ compliant?
- The provided facts do not specify the exact ULEZ compliance count for Audi A6 models. Generally, diesel cars registered after September 2015 (Euro 6) and petrol cars registered after January 2006 (Euro 4) are ULEZ compliant.
- What finance options are available for a used Audi A6?
- Representative finance options for the Audi A6 are based on a Hire Purchase (HP) agreement. This typically involves a £0 deposit over a 60-month term, with an APR of 13%. This is a representative example, and finance is subject to status.