2020 Audi A4 Avant 2.0 TFSI S Line
Version: 2.0 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
Price: £14,999. Fair price: £1,033 (7%) over the AskCar estimate of £13,966, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,217 priced Audi A4 Avant adverts on AskCar as of 31 October 2026.
AskCar lists 1,248 used Audi A4 Avant from 831 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- A4 Avant
- Trim
- S Line
- Version
- 2.0 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
- Mileage
- 80,200 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 148 bhp
- Seats
- 5
- CO2
- 139 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2020 Audi A4 Avant S Line has covered 80,200 miles, around 15,000 more miles than is typical for its age. The AskCar estimate for this car is £13,966. It is priced at £14,999, which is £1,033 above that estimate. The AskCar estimate uses 1,217 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. MOT records show an expiry date of 13 January 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Lookers in Newtownabbey.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £14,999 |
Price and mileage comparison
Fair price: £1,033 (7%) over the AskCar estimate of £13,966.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,217 priced Audi A4 Avant adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 15,000 miles higher than the median mileage of a 2020 Audi A4 Avant on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 13 January 2027. 69,742 miles at the last test.
Other matching cars
2 other 2020 Audi A4 Avant S Line manual petrol cars are for sale at UK dealers from £17,495 to £18,099, as of 31 October 2026.
- 2020 Audi A4 Avant. Price: £17,495. Mileage: 56,000 miles. Dealer: SSS Car Sales in London. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-5d65d860e7b3
- 2020 Audi A4 Avant. Price: £18,099. Mileage: 39,436 miles. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-e858e49b7b3a
The 2 matching cars have covered 39,436 to 56,000 miles, compared with 80,200 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A4 Avant cars for sale · 2020 Audi A4 Avant price guide
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Photos
6 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.