2021 Audi A3

1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)

£15,899

Fair price: within 8% of the typical £16,258 for this model, age and mileage, drawing on 6,423 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
53,215 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
1.5 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
133 g/km
Colour
Black
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 53,215 miles, around 9,700 more than typical for its age. Our estimated market asking price is £16,258. This car is advertised at £15,899, which is £359 below that figure. We use UK dealer asking prices, including 6,423 Audi A3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. The seller is cinch, based in Nottingham.

Stock data from 28 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 October 2026, 1 days ago. Advert duration calculated on 29 October 2026.

Recorded asking prices
Date observedAsking price
28 October 2026£15,899

Price and mileage comparison

Estimated market asking price: £16,258. The asking price is £359 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 6,423 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,700 miles higher than typical for a 2021 Audi A3.

45 other cars with the same year, trim, gearbox and fuel are for sale from £12,895 to £18,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,89584,920 miles
£13,29978,694 miles
£14,20052,604 miles
£14,49571,881 miles
£14,67755,392 miles

These cars have covered 17,350–84,920 miles, compared with 53,215 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

More like this

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

Vehicle photos

AskCar lists 584,857 cars from 12,986 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.