2021 Audi A3

1.5 TFSI 35 S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£21,450

Fair price: within 8% of the typical £21,351 for this model, age and mileage, drawing on 6,439 adverts of this make and model.

Overview

Make
Audi
Model
A3
Version
1.5 TFSI 35 S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
33,184 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
137 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 33,184 miles, this 2021 Audi A3 has covered about 9,800 fewer miles than other 2021 Audi A3 cars. The dealer is asking £21,450, which is £99 above our market estimate of £21,351. Our estimate draws on 6,439 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,300 lower than when we first recorded the advert 50 days ago. Our records show an MOT expiry date of 9 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Group 1 Automotive Watford Audi, based in Watford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 September 2026, 50 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,300 from the first recorded £22,750. 3 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
6 September 2026£22,750
6 October 2026£22,450
10 October 2026£22,250
21 October 2026£21,450
23 October 2026£21,450

Price and mileage comparison

Estimated market asking price: £21,351. The asking price is £99 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 6,439 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,800 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 9 September 2026. 27,782 miles at the last test.

36 other cars with the same year, trim, gearbox and fuel are for sale from £14,370 to £24,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,37096,035 miles
£16,99570,442 miles
£17,69073,000 miles
£17,99974,823 miles
£18,00065,200 miles

These cars have covered 8,200–96,035 miles, compared with 33,184 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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