2021 Audi S3

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

£22,998

Fair price: within 8% of the typical £23,698 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) 4dr (306 bhp)
Mileage
70,566 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
306 bhp
Seats
5
CO2
178 g/km
Colour
White
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2021 Audi S3 is advertised with 70,566 miles, approximately 25,800 above the typical mileage for its age. The dealer is asking £22,998, which is £700 below our market estimate of £23,698. To estimate its market asking price, we analyse UK dealer adverts for 1,022 Audi S3 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 71 days ago. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 16 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Preston Motorstore / BYD, based in Preston.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 August 2026, 71 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £23,998. 1 price reduction recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
10 August 2026£23,998
11 August 2026£23,998
13 October 2026£22,998
19 October 2026£22,998

Price and mileage comparison

Estimated market asking price: £23,698. The asking price is £700 below 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 25,800 miles higher than typical for a 2021 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 March 2027. 63,732 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 70,566 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

Arnold Clark Preston Motorstore / BYD, Preston. Across the dealer network: 152 branches, 29,989 cars for sale.

Dealer postcode: PR1 8PQ.

Dealer opening hours

Monday
09:00-20:00
Tuesday
09:00-20:00
Wednesday
09:00-20:00
Thursday
09:00-20:00
Friday
09:00-20:00
Saturday
09:00-18:00
Sunday
11:00-17:00

Vehicle photos