2021 Audi S3 2.0 TFSI

Price: £26,995. Fair price: £857 (3%) under the AskCar estimate of £27,852, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,011 priced Audi S3 adverts on AskCar as of 6 November 2026.

AskCar lists 1,036 used Audi S3 from 640 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: S3
  • Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
  • Year: 2021
  • Mileage: 33,094 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 306 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 184 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 33,094 miles on the clock, this 2021 Audi S3 has done roughly 11,400 fewer miles than a typical 2021 Audi S3. The AskCar estimate for this car is £27,852. It is priced at £26,995, which is £857 below that estimate. The AskCar estimate uses 1,011 UK dealer adverts for the Audi S3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 77 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at John Clark Motor Group in Inverness. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £857 (3%) under the AskCar estimate of £27,852.

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 1,011 priced Audi S3 adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi S3 with the 2.0 petrol engine is typically advertised at £25,500: the median of the 45 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Audi S3 has been on sale for at least 77 days.

Price history

AskCar first saw this advert on 21 August 2026 at £27,995. Its asking price is now £26,995, £1,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 21 August 2026: £27,995
  • 9 October 2026: £27,295
  • 5 November 2026: £26,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 15 December 2026.

It has had 3 MOTs. The latest, on 21 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,104 miles, which matches the advertised 33,094 miles.

Advertised mileage is about 11,400 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

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Photos

31 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.