2021 Audi A3

1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)

£18,499

Fair price: within 8% of the typical £17,390 for this model, age and mileage, drawing on 6,542 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) 5dr Sportback (108 bhp)
Mileage
21,721 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
1.0 L
Gearbox
Manual
Power
108 bhp
Seats
5
CO2
132 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2021 Audi A3 S Line has covered 21,721 miles, around 21,300 fewer than typical for its age. Our estimated market asking price is £17,390. This car is advertised at £18,499, which is £1,109 above that figure. We use UK dealer asking prices, including 6,542 Audi A3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 14 days ago. MOT records show an expiry date of 19 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Select Nottingham, based in Nottingham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 14 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
8 October 2026£18,499
21 October 2026£18,499

Price and mileage comparison

Estimated market asking price: £17,390. The asking price is £1,109 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 21,300 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 September 2027. 21,835 miles at the last test.

52 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 7,596–84,920 miles, compared with 21,721 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