2023 Audi A6 Avant
2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
£29,750
Fair price: within 8% of the typical £30,171 for this model, age and mileage, drawing on 789 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A6 Avant
- Trim
- S LINE
- Version
- 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
- Mileage
- 23,503 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 152 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
With 23,503 miles on the clock, this 2023 Audi A6 Avant S Line has done roughly 9,400 fewer miles than a typical 2023 Audi A6 Avant. Its asking price of £29,750 is £421 below our estimate of £30,171. We use UK dealer asking prices, including 789 Audi A6 Avant listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 113 days ago, the asking price has dropped by £1,245. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 9 March 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Ballyrobert Mallusk in Newtownabbey.
Stock data from 21 October 2026.
Price history
First seen on 2 July 2026, 113 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,245 from the first recorded £30,995. 3 price reductions recorded, the latest observed on 6 October 2026.
| Date observed | Asking price |
|---|---|
| 2 July 2026 | £30,995 |
| 7 July 2026 | £30,995 |
| 5 August 2026 | £30,495 |
| 5 September 2026 | £29,995 |
| 6 October 2026 | £29,750 |
| 21 October 2026 | £29,750 |
Price and mileage comparison
Estimated market asking price: £30,171. The asking price is £421 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 789 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 9,400 miles lower than typical for a 2023 Audi A6 Avant.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 9 March 2027. 15,841 miles at the last test.
5 other cars with the same year, trim, gearbox and fuel are for sale from £21,990 to £29,552.
| Asking price | Mileage |
|---|---|
| £21,990 | 85,820 miles |
| £27,495 | 36,300 miles |
| £28,450 | 30,361 miles |
| £29,250 | 35,700 miles |
| £29,552 | 24,403 miles |
These cars have covered 24,403–85,820 miles, compared with 23,503 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Audi A6 Avant cars for sale · 2023 Audi A6 Avant price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2023 Audi A6 Avant photo 1
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- 2023 Audi A6 Avant photo 15
