2020 Audi A6 Avant
2.0 TDI S Line S tronic FWD Euro 6 5dr (201 bhp)
£19,450
Fair price: within 8% of the typical £18,615 for this model, age and mileage, drawing on 784 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A6 Avant
- Trim
- S LINE
- Version
- 2.0 TDI S Line S tronic FWD Euro 6 5dr (201 bhp)
- Mileage
- 74,000 miles
- Year
- 2020
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 153 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2020 Audi A6 Avant S Line is advertised with 74,000 miles on the clock. Its asking price of £19,450 is £835 above our estimate of £18,615. The estimate uses 784 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 21 days ago. Its MOT is recorded as valid until 4 November 2026. The advertised mileage is consistent with the latest MOT reading. It is advertised by The Car Company in Belfast.
Stock data from 20 October 2026.
Price history
First seen on 30 September 2026, 21 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 30 September 2026 | £19,450 |
| 20 October 2026 | £19,450 |
Price and mileage comparison
Estimated market asking price: £18,615. The asking price is £835 above 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 784 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 300 miles higher than typical for a 2020 Audi A6 Avant.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 4 November 2026. 45,451 miles at the last test.
13 other cars with the same year, trim, gearbox and fuel are for sale from £14,990 to £23,000.
| Asking price | Mileage |
|---|---|
| £14,990 | 100,000 miles |
| £15,290 | 108,966 miles |
| £15,490 | 98,000 miles |
| £16,990 | Not available |
| £16,995 | 72,692 miles |
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 · 2020 Audi A6 Avant price guide
Similar cars for less
- 2020 Audi A6 Avant, 64,143 miles, £14,495, £1,655 under typical, Enfield
- 2020 Audi A6 Avant, 48,850 miles, £18,152, £2,008 under typical, Bristol
- 2020 Audi A6 Avant, 35,765 miles, £17,777, £1,839 under typical, Knutsford
Dealer
The Car Company, Belfast. Across the dealer network: 17 cars for sale.
Dealer postcode: BT5 7TX.
Dealer opening hours
- Monday
- 09:00-17:00
- Tuesday
- 09:00-17:00
- Wednesday
- 09:00-17:00
- Thursday
- 09:00-17:00
- Friday
- 09:00-17:00
- Saturday
- Closed
- Sunday
- Closed