2020 Audi A3 2.0 TFSI S Line
Price: £17,899. Good value: £2,044 (10%) under the AskCar estimate of £19,943, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,645 priced Audi A3 adverts on AskCar as of 5 November 2026.
AskCar lists 6,826 used Audi A3 from 2,317 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 2.0 TFSI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (187 bhp)
- Year: 2020
- Mileage: 44,180 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 165 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 44,180 miles, this 2020 Audi A3 S Line has covered about 5,800 fewer miles than other 2020 Audi A3 cars. The AskCar estimate for this car is £19,943. It is priced at £17,899, which is £2,044 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Eastern Western Motor Group Car Deal Warehouse Dundee, based in Dundee. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Good value: £2,044 (10%) under the AskCar estimate of £19,943.
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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.
A 2020 Audi A3 with the 2.0 petrol engine is typically advertised at £16,800: the median of the 56 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2020 Audi A3 advertised today. About half of 2020 Audi A3 cars are gone from sale within a month of being advertised: 254 of the 483 first advertised between 8 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £17,899. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 3 November 2027.
It has had 6 MOTs. The latest, on 4 November 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 44,296 miles, which matches the advertised 44,180 miles.
Advertised mileage is about 5,800 miles lower than the median mileage of a 2020 Audi A3 on AskCar.
Similar cars
1 other 2020 Audi A3 S Line 2.0 petrol automatic hatchback is for sale at UK dealers, as of 5 November 2026.
The closest to this car in mileage:
- 2020 Audi A3 S Line, 2.0 petrol hatchback, grey. Mileage: 62,122 miles. Price: £15,990, £1,909 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2020-c9ccb4768692
Browse all Audi A3 cars for sale · 2020 Audi A3 price guide
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Photos
29 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.