2020 Audi A3 1.0 TFSI S Line
Price: £16,450. Above the going rate: £2,333 (16%) over the AskCar estimate of £14,117, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,729 priced Audi A3 adverts on AskCar as of 6 November 2026.
AskCar lists 6,900 used Audi A3 from 2,320 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 4dr (108 bhp)
- Year: 2020
- Mileage: 59,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 128 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 59,000 miles on the clock, this 2020 Audi A3 S Line has done roughly 8,900 more miles than a typical 2020 Audi A3. Its asking price of £16,450 is £2,333 above the AskCar estimate of £14,117. The AskCar estimate uses 6,729 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by JJ Cars in Rathfriland. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £2,333 (16%) over the AskCar estimate of £14,117.
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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.
A 2020 Audi A3 with the 1.0 petrol engine is typically advertised at £13,100: the median of the 64 for sale on AskCar, as of 6 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: 260 of the 491 first advertised between 8 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £16,450. 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 6 November 2026: valid until 19 January 2027.
It failed its MOT on 20 January 2026 (front brake pad(s) less than 1.5 mm thick; rear brake pad(s) less than 1.5 mm thick) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 52,250 miles, which matches the advertised 59,000 miles.
Advertised mileage is about 8,900 miles higher than the median mileage of a 2020 Audi A3 on AskCar.
Similar cars
1 other 2020 Audi A3 S Line 1.0 petrol manual saloon is for sale at UK dealers, as of 6 November 2026.
The closest to this car in mileage:
- 2020 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 54,523 miles. Price: £14,000, £2,450 less than this car. Dealer: Junction Autopark Llandudno in Llandudno. AskCar page: https://askcar.co.uk/car/audi-a3-2020-b43b88b80fd0
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 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.