2021 Audi S3

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

£27,495

Fair price: within 8% of the typical £29,398 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
Mileage
19,800 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Seats
5
Colour
Yellow
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

At 19,800 miles, this 2021 Audi S3 has covered about 25,000 fewer miles than other 2021 Audi S3 cars. Our estimated market asking price is £29,398. This car is advertised at £27,495, which is £1,903 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,022 Audi S3 cars across different ages and specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £2,500. That may be worth mentioning if you discuss the price with the dealer. The latest MOT record shows an expiry date of 12 May 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Marlow Autos in High Wycombe.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,500 from the first recorded £29,995. 3 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£29,995
6 July 2026£29,495
10 July 2026£29,495
23 September 2026£27,995
10 October 2026£27,495
19 October 2026£27,495

Price and mileage comparison

Estimated market asking price: £29,398. The asking price is £1,903 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 25,000 miles lower than typical for a 2021 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 May 2027. 19,982 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 19,800 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

Marlow Autos, High Wycombe. Across the dealer network: 27 cars for sale.

Dealer postcode: HP11 1TB.

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
10:00-16:00
Sunday
Closed

Vehicle photos