2021 Audi S3

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

£26,295

Good value: £2,864 under the typical £29,159 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
31,445 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
Black
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 31,445 miles, approximately 13,300 below the typical mileage for its age. The dealer is asking £26,295, which is £2,864 below our market estimate of £29,159. 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 £1,400 lower than when we first recorded the advert 63 days ago. It may give you a starting point for a conversation about price. MOT records show an expiry date of 10 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Tenby Car Supermarket, based in Luton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 August 2026, 63 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,400 from the first recorded £27,695. 1 price reduction recorded, the latest observed on 21 August 2026.

Recorded asking prices
Date observedAsking price
19 August 2026£27,695
21 August 2026£26,295
19 October 2026£26,295

Price and mileage comparison

Estimated market asking price: £29,159. The asking price is £2,864 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 13,300 miles lower than typical for a 2021 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 February 2027. 30,774 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 31,445 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

Tenby Car Supermarket, Luton. Across the dealer network: 113 cars for sale.

Dealer postcode: LU3 3AN.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
09:30-17:30
Sunday
11:00-15:00

Vehicle photos