2021 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.4 S Line S tronic FWD Euro 6 5dr

Mileage

47,365 miles

Year

2021

Fuel type

Petrol Plug-in Hybrid

Body type

Hatchback

Engine

1.4 L

Gearbox

Automatic

Seats

5

CO2

30 g/km

Colour

Black

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

At 47,365 miles, this 2021 Audi A3 S Line has covered about 4,600 more miles than other 2021 Audi A3 cars. The dealer is asking £16,150, which is £1,386 below our market estimate of £17,536. Our estimate draws on 6,484 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 24 days ago. Its asking price has since fallen by £100. MOT records show an expiry date of 16 May 2027, and the latest recorded mileage is consistent with the advert. It is advertised by John Banks Hyundai in Cambridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,536. The asking price is £1,386 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,600 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.