2021 Audi S3

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

£25,495

Fair price: within 8% of the typical £25,350 for this model, age and mileage, drawing on 1,022 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
56,500 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
306 bhp
Seats
5
CO2
184 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 56,500 miles on the clock, this 2021 Audi S3 has done roughly 11,700 more miles than a typical 2021 Audi S3. The dealer is asking £25,495, which is £145 above our market estimate of £25,350. Our estimate draws on 1,022 Audi S3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 59 days ago, the asking price has dropped by £1,000. MOT records show an expiry date of 19 May 2027, and the latest recorded mileage is consistent with the advert. You can find this car at AQS Car Specialists in Peterborough.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 August 2026, 59 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £26,495. 5 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
22 August 2026£26,495
23 August 2026£25,995
17 September 2026£25,795
18 September 2026£25,995
27 September 2026£25,795
30 September 2026£25,749
9 October 2026£25,495
19 October 2026£25,495

Price and mileage comparison

Estimated market asking price: £25,350. The asking price is £145 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 1,022 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,700 miles higher than typical for a 2021 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 May 2027. 52,257 miles at the last test.

41 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 14,231–92,000 miles, compared with 56,500 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

AQS Car Specialists, Peterborough. Across the dealer network: 50 cars for sale.

Dealer postcode: PE3 8YQ.

Dealer opening hours

Monday
10:00-17:30
Tuesday
10:00-17:30
Wednesday
10:00-17:30
Thursday
10:00-17:30
Friday
10:00-17:30
Saturday
10:00-17:30
Sunday
11:00-16:00

Vehicle photos