2021 Audi S3 2.0 TFSI

Price: £26,990. Good value: £3,336 (11%) under the AskCar estimate of £30,326, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,014 priced Audi S3 adverts on AskCar as of 2 November 2026.

AskCar lists 1,033 used Audi S3 from 633 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: S3
  • Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 4dr (306 bhp)
  • Year: 2021
  • Mileage: 13,300 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 306 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 178 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,300 miles, this 2021 Audi S3 has covered about 30,700 fewer miles than other 2021 Audi S3 cars. Its asking price of £26,990 is £3,336 below the AskCar estimate of £30,326. The AskCar estimate uses UK dealer asking prices, including 1,014 Audi S3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 81 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Park Road Garage, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £3,336 (11%) under the AskCar estimate of £30,326.

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 1,014 priced Audi S3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi S3 with the 2.0 petrol engine is typically advertised at £26,000: the median of the 43 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi S3 has been on sale for at least 81 days.

Price history

AskCar first saw this advert on 13 August 2026 at £27,990. Its asking price is now £26,990, £1,000 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 13 August 2026: £27,990
  • 30 September 2026: £26,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 July 2027.

It has had one MOT, on 4 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,251 miles, which matches the advertised 13,300 miles.

Advertised mileage is about 30,700 miles lower than the median mileage of a 2021 Audi S3 on AskCar.

Browse all Audi S3 cars for sale · 2021 Audi S3 price guide

More like this

Photos

39 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.