2021 Audi A3

1.4 13kWh TFSIe 45 S Line Competition S tronic FWD Euro 6 (s/s) 5dr Sportback (242 bhp)

£22,995

Fair price: within 8% of the typical £21,725 for this model, age and mileage, drawing on 6,542 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE COMPETITION
Version
1.4 13kWh TFSIe 45 S Line Competition S tronic FWD Euro 6 (s/s) 5dr Sportback (242 bhp)
Mileage
14,456 miles
Year
2021
Fuel type
Petrol Plug-in Hybrid
Body type
Hatchback
Engine
1.4 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
30 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSIe
Hybrid type
Plug-in hybrid
Emissions standard
Euro 6

About this car

This 2021 Audi A3 S Line Competition has covered 14,456 miles, around 28,600 fewer than typical for its age. The dealer is asking £22,995, which is £1,270 above our market estimate of £21,725. Our estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £855. MOT records show an expiry date of 14 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Automotive Chingford Audi, based in Chingford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 September 2026, 34 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £855 from the first recorded £23,850. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
18 September 2026£23,850
7 October 2026£23,295
14 October 2026£22,995
21 October 2026£22,995

Price and mileage comparison

Estimated market asking price: £21,725. The asking price is £1,270 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 6,542 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,600 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 July 2027. 13,971 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £13,000 to £19,690.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,000113,000 miles
£16,99558,778 miles
£17,44069,301 miles
£18,61042,184 miles
£18,65041,972 miles

These cars have covered 10,000–113,000 miles, compared with 14,456 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos