2021 Audi A3 2.0 TFSI
Price: £26,690. Fair price: £1,889 (7%) over the AskCar estimate of £24,801, 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
- Version: 2.0 S tronic 4WD Euro 6 5dr
- Year: 2021
- Mileage: 43,885 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 184 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi A3 is advertised with 43,885 miles on the clock. The dealer is asking £26,690, which is £1,889 above the AskCar estimate of £24,801. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Harwoods Portsmouth Audi, based in Portsmouth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,889 (7%) over the AskCar estimate of £24,801.
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 2021 Audi A3 with the 2.0 petrol engine is typically advertised at £18,000: the median of the 47 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 Audi A3 advertised 1 day ago. About 6 in 10 of 2021 Audi A3 cars are gone from sale within a month of being advertised: 426 of the 756 first advertised between 7 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 4 November 2026 at £26,290. Its asking price is now £26,690, £400 more.
Price changes recorded:
- 4 November 2026: £26,290
- 5 November 2026: £26,690
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 February 2027.
It failed its MOT on 22 January 2026 (nearside front tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 40,201 miles, which matches the advertised 43,885 miles.
Advertised mileage is about 1,300 miles higher than the median mileage of a 2021 Audi A3 on AskCar.
Browse all Audi A3 cars for sale · 2021 Audi A3 price guide
More like this
Photos
47 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.