2021 Audi S3 2.0 TFSI

Overview

• Make: Audi
• Model: S3
• Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
• Year: 2021
• Mileage: 39,851 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: 183 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,851 miles on the clock, this 2021 Audi S3 has done roughly 4,200 fewer miles than a typical 2021 Audi S3. Its asking price of £24,223 is £2,826 below the AskCar estimate of £27,049. To work out the AskCar estimate, we analyse UK dealer adverts for 1,014 Audi S3 cars across different ages and specifications. The asking price is now £1,627 lower than when we first recorded the advert 45 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Prestige Cars Kent in Orpington. 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: £2,826 (10%) under the AskCar estimate of £27,049.

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 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £25,850. Its asking price is now £24,223, £1,627 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 18 September 2026: £25,850
• 24 September 2026: £25,500
• 28 September 2026: £25,182
• 6 October 2026: £24,800
• 10 October 2026: £24,520
• 22 October 2026: £24,350
• 31 October 2026: £24,223

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 June 2027.

It has had 4 MOTs. The latest, on 18 June 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing crack in tread; offside front tyre slightly damaged/cracking or perishing crack in tread; nearside front tyre has a cut but not deep enough to reach the ply or cords cuts on outer sidewall; and 2 more.

Mileage at that test: 38,072 miles, which matches the advertised 39,851 miles.

Advertised mileage is about 4,200 miles lower than the median mileage of a 2021 Audi S3 on AskCar.