2020 Audi A3 2.0 TDI S Line
Price: £13,750. Above the going rate: £1,601 (13%) over the AskCar estimate of £12,149, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,691 priced Audi A3 adverts on AskCar as of 7 November 2026.
AskCar lists 6,887 used Audi A3 from 2,316 UK dealerships, as of 7 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 2.0 TDI 30 S Line Manual FWD Euro 6 (s/s) 4dr (114 bhp)
- Year: 2020
- Mileage: 93,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 114 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 119 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 93,000 miles, this 2020 Audi A3 S Line has covered about 43,000 more miles than other 2020 Audi A3 cars. The AskCar estimate for this car is £12,149. It is priced at £13,750, which is £1,601 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,691 Audi A3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 43 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at DCX Car Sales in Armagh City, Banbridge and Craigavon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £1,601 (13%) over the AskCar estimate of £12,149.
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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.
A 2020 Audi A3 with the 2.0 diesel engine is typically advertised at £16,500: the median of the 53 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2020 Audi A3 has been on sale for at least 43 days.
Price history
AskCar first saw this advert on 25 September 2026 at £13,750. 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 7 November 2026: valid until 11 August 2027.
It has had 5 MOTs. The latest, on 12 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 93,226 miles, which matches the advertised 93,000 miles.
Advertised mileage is about 43,000 miles higher than the median mileage of a 2020 Audi A3 on AskCar.
Browse all Audi A3 cars for sale · 2020 Audi A3 price guide
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Photos
13 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.