2021 Audi A3

1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 4dr (108 bhp)

£15,849

Fair price: within 8% of the typical £16,258 for this model, age and mileage, drawing on 6,532 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 4dr (108 bhp)
Mileage
38,054 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
1.0 L
Gearbox
Manual
Power
108 bhp
Seats
5
CO2
128 g/km
Colour
White
Doors
4
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2021 Audi A3 S Line has covered 38,054 miles, around 4,900 fewer than typical for its age. At £15,849, it is advertised £409 below our estimated market asking price of £16,258. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 72 days ago, the asking price has dropped by £1,350. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 28 July 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at cinch in Ashford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 August 2026, 72 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,350 from the first recorded £17,199. 8 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
10 August 2026£17,199
11 August 2026£17,199
13 August 2026£16,699
25 August 2026£16,549
27 August 2026£16,539
2 September 2026£16,399
11 September 2026£16,199
22 September 2026£16,099
30 September 2026£15,999
10 October 2026£15,849
20 October 2026£15,849

Price and mileage comparison

Estimated market asking price: £16,258. The asking price is £409 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,900 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 July 2027. 37,898 miles at the last test.

53 other cars with the same year, trim, gearbox and fuel are for sale from £12,936 to £20,402.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,93683,041 miles
£12,99584,920 miles
£13,79978,694 miles
£14,42752,604 miles
£14,49571,881 miles

These cars have covered 7,591–84,920 miles, compared with 38,054 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 A3 cars for sale · 2021 Audi A3 price guide

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Dealer

cinch, Ashford. Across the dealer network: 134 branches, 10,656 cars for sale.

Dealer postcode: TN24 0HT.

Vehicle photos