2020 Audi A3 2.0 TDI S Line
Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Price: £13,795. Fair price: £32 (under 1%) under the AskCar estimate of £13,827, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,600 priced Audi A3 adverts on AskCar as of 31 October 2026.
AskCar lists 6,729 used Audi A3 from 2,260 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S Line
- Version
- 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 86,000 miles
- Year
- 2020
- Fuel type
- Diesel
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 127 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2020 Audi A3 S Line has covered 86,000 miles, around 35,700 more miles than is typical for its age. The AskCar estimate for this car is £13,827. It is priced at £13,795, which is £32 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,600 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. The latest MOT record shows an expiry date of 12 March 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Dream Motor Specialist in Manchester.
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 | £13,795 |
Price and mileage comparison
Fair price: £32 (under 1%) under the AskCar estimate of £13,827.
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 6,600 priced Audi A3 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 35,700 miles higher than the median mileage of a 2020 Audi A3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 12 March 2027. 73,333 miles at the last test.
Other matching cars
18 other 2020 Audi A3 S Line automatic diesel cars are for sale at UK dealers from £10,995 to £19,770, as of 31 October 2026.
The 5 cheapest:
- 2020 Audi A3. Price: £10,995. Mileage: 107,000 miles. Dealer: Novadrive in Batley. AskCar page: https://askcar.co.uk/car/audi-a3-2020-2459e6fd2001
- 2020 Audi A3. Price: £14,300. Mileage: 88,430 miles. Dealer: R 8 Motor Group in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a3-2020-17b66140c527
- 2020 Audi A3. Price: £14,300. Mileage: 88,430 miles. Dealer: Moto Porium in Bradford. AskCar page: https://askcar.co.uk/car/audi-a3-2020-28a76204192a
- 2020 Audi A3. Price: £14,399. Mileage: 78,000 miles. Dealer: Rangebrook in Nuneaton. AskCar page: https://askcar.co.uk/car/audi-a3-2020-83336ecf9e59
- 2020 Audi A3. Price: £14,490. Mileage: 96,706 miles. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a3-2020-0da304c2791b
The 18 matching cars have covered 11,648 to 107,000 miles, compared with 86,000 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 A3 cars for sale · 2020 Audi A3 price guide
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Photos
50 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.