2021 Audi S3

2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)

£24,950

Fair price: within 8% of the typical £24,934 for this model, age and mileage, drawing on 1,019 adverts of this make and model.

Overview

Make
Audi
Model
S3
Version
2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
Mileage
59,718 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
306 bhp
Seats
5
CO2
185 g/km
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

At 59,718 miles, this 2021 Audi S3 has covered about 14,900 more miles than other 2021 Audi S3 cars. The dealer is asking £24,950, which is £16 above our market estimate of £24,934. Our estimate draws on 1,019 Audi S3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 36 days. MOT records show an expiry date of 16 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Heartys of Peterborough, based in Peterborough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 36 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
15 September 2026£24,950
20 October 2026£24,950

Price and mileage comparison

Estimated market asking price: £24,934. The asking price is £16 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,019 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 14,900 miles higher than typical for a 2021 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 February 2027. 53,450 miles at the last test.

42 other cars with the same year, trim, gearbox and fuel are for sale from £20,990 to £31,050.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£20,99092,000 miles
£21,69588,000 miles
£21,98976,000 miles
£22,49582,500 miles
£22,99063,000 miles

These cars have covered 13,300–92,000 miles, compared with 59,718 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Heartys of Peterborough, Peterborough. Across the dealer network: 150 cars for sale.

Dealer postcode: PE2 9FT.

Dealer opening hours

Monday
08:30-17:30
Tuesday
08:30-17:30
Wednesday
08:30-17:30
Thursday
08:30-17:30
Friday
08:30-17:30
Saturday
09:00-15:30
Sunday
Closed

Vehicle photos