2021 Audi S3 2.0 TFSI

Price: £25,495. Fair price: £1,676 (6%) under the AskCar estimate of £27,171, 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: 38,100 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 306 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 185 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi S3 has covered 38,100 miles, around 6,400 fewer miles than is typical for its age. Its asking price of £25,495 is £1,676 below the AskCar estimate of £27,171. The AskCar estimate uses UK dealer asking prices, including 1,011 Audi S3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Evolve Motor Company, based in Newport. 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: £1,676 (6%) under the AskCar estimate of £27,171.

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

AskCar first saw this 2021 Audi S3 advertised 1 day ago. About 4 in 10 of 2021 Audi S3 cars are gone from sale within a month of being advertised: 23 of the 52 first advertised between 13 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £25,495. 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 6 November 2026: valid until 2 September 2027.

It has had 5 MOTs. The latest, on 3 September 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened; front inner brake pad(s) wearing thin; rear inner brake pad(s) wearing thin.

Mileage at that test: 37,065 miles, which matches the advertised 38,100 miles.

Advertised mileage is about 6,400 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

1 photo of this car is 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.