2021 Audi S3 2.0 TFSI

Price: £26,499. Fair price: £176 (under 1%) over the AskCar estimate of £26,323, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,017 priced Audi S3 adverts on AskCar as of 7 November 2026.

AskCar lists 1,043 used Audi S3 from 641 UK dealerships, as of 7 November 2026.

Overview

  • Make: Audi
  • Model: S3
  • Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
  • Year: 2021
  • Mileage: 44,786 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 306 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 183 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi S3 has covered 44,786 miles. Priced at £26,499, it is advertised £176 above the AskCar estimate of £26,323. The AskCar estimate uses UK dealer asking prices, including 1,017 Audi S3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 29 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is John Clark Motor Group Aberdeen Audi, based in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £176 (under 1%) over the AskCar estimate of £26,323.

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 1,017 priced Audi S3 adverts across different ages and specifications, as of 7 November 2026.

A 2021 Audi S3 with the 2.0 petrol engine is typically advertised at £25,700: the median of the 46 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Audi S3 has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £26,499. 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 7 November 2026: valid until 1 October 2027.

It has had 4 MOTs. The latest, on 2 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,792 miles, which matches the advertised 44,786 miles.

Advertised mileage is about 100 miles higher than the median mileage of a 2021 Audi S3 on AskCar.

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

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Photos

24 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.