2021 Audi S3 2.0 TFSI

Overview

• Make: Audi
• Model: S3
• Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 4dr (306 bhp)
• Year: 2021
• Mileage: 39,197 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 306 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi S3 is advertised with 39,197 miles, approximately 5,600 below the typical mileage for its age. The dealer is asking £27,998, which is £1,078 above the AskCar estimate of £26,920. To work out the AskCar estimate, we analyse UK dealer adverts for 995 Audi S3 cars across different ages and specifications. This car was first seen in our listings data 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Edinburgh Seafield MG / OMODA / JAECOO, based in Edinburgh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,078 (4%) over the AskCar estimate of £26,920.

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 995 priced Audi S3 adverts across different ages and specifications, as of 14 November 2026.

A 2021 Audi S3 with the 2.0 petrol engine is typically advertised at £25,700: the median of the 47 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2021 Audi S3 advertised 2 days ago. About 4 in 10 of 2021 Audi S3 cars are gone from sale within a month of being advertised: 25 of the 59 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £27,998. 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 14 November 2026: valid until 6 November 2027.

It failed its MOT on 4 November 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 3 days later, on 7 November 2026.

There were no advisories at the latest test.

Mileage at that test: 39,199 miles, which matches the advertised 39,197 miles.

Advertised mileage is about 5,600 miles lower than the median mileage of a 2021 Audi S3 on AskCar.