2020 Audi A3 1.5 TFSI S Line
Price: £15,490. Above the going rate: £1,197 (8%) over the AskCar estimate of £14,293, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI S Line Manual FWD Euro 6 5dr (147 bhp)
- Year: 2020
- Mileage: 61,072 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 147 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 143 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi A3 S Line is advertised with 61,072 miles, approximately 10,700 above the typical mileage for its age. The AskCar estimate for this car is £14,293. It is priced at £15,490, which is £1,197 above that estimate. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 59 days ago. The government's MOT record matches its advertised mileage. It is advertised by Roy Needham (Cars) in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £1,197 (8%) over the AskCar estimate of £14,293.
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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.
A 2020 Audi A3 with the 1.5 petrol engine is typically advertised at £16,000: the median of the 134 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2020 Audi A3 has been on sale for at least 59 days.
Price history
AskCar first saw this advert on 4 September 2026 at £15,490. 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 2 November 2026: valid until 27 August 2027.
It has had 5 MOTs. The latest, on 28 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 61,064 miles, which matches the advertised 61,072 miles.
Advertised mileage is about 10,700 miles higher than the median mileage of a 2020 Audi A3 on AskCar.
Similar cars
30 other 2020 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £11,995 to £18,020, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 62,158 miles. Price: £13,495, £1,995 less than this car. Dealer: SCC Approved Taunton in Taunton. AskCar page: https://askcar.co.uk/car/audi-a3-2020-9c4835ab1e07
- 2020 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 58,053 miles. Price: £15,450, the same price as this car. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/audi-a3-2020-bef7c5da0d1b
- 2020 Audi A3 S Line, 1.5 petrol hatchback, red. Mileage: 57,817 miles. Price: £15,990, £500 more than this car. Dealer: Agnew Group Belfast Audi in Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2020-bdaf3ebd379a
- The nearest: 2020 Audi A3 S Line, 1.5 petrol hatchback, grey, 32 miles from this car. Mileage: 25,586 miles. Price: £15,930, £440 more than this car. Dealer: Evans Halshaw Omoda Jaecoo Gainsborough in Gainsborough. AskCar page: https://askcar.co.uk/car/audi-a3-2020-6f0cd9bc071d
Browse all Audi A3 cars for sale · 2020 Audi A3 price guide
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Photos
16 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.