2020 Audi A3 1.5 TFSI Sport
Price: £15,490. Fair price: £78 (under 1%) over the AskCar estimate of £15,412, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,630 priced Audi A3 adverts on AskCar as of 4 November 2026.
AskCar lists 6,774 used Audi A3 from 2,309 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: Sport
- Version: 1.5 TFSI 35 Sport S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2020
- Mileage: 42,467 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 42,467 miles, this 2020 Audi A3 Sport has covered about 7,600 fewer miles than other 2020 Audi A3 cars. The dealer is asking £15,490, which is £78 above the AskCar estimate of £15,412. To work out the AskCar estimate, we analyse UK dealer adverts for 6,630 Audi A3 cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Xenon Automotive in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £78 (under 1%) over the AskCar estimate of £15,412.
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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.
A 2020 Audi A3 with the 1.5 petrol engine is typically advertised at £16,000: the median of the 142 for sale on AskCar, as of 4 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: 248 of the 473 first advertised between 8 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 4 November 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 4 November 2026: valid until 10 December 2026.
It has had 4 MOTs. The latest, on 26 November 2025, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 32,235 miles, which matches the advertised 42,467 miles.
Advertised mileage is about 7,600 miles lower than the median mileage of a 2020 Audi A3 on AskCar.
Similar cars
1 other 2020 Audi A3 Sport 1.5 petrol automatic saloon is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2020 Audi A3 Sport, 1.5 petrol saloon, white. Mileage: 13,348 miles. Price: £16,990, £1,500 more than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-a3-2020-54ffc483c416
Browse all Audi A3 cars for sale · 2020 Audi A3 price guide
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Photos
81 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.