2021 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

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

Mileage

30,446 miles

Year

2021

Fuel type

Petrol Hybrid

Body type

Saloon

Engine

1.5 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

131 g/km

Colour

White

Doors

4

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

At 30,446 miles, this 2021 Audi A3 S Line has covered about 12,300 fewer miles than other 2021 Audi A3 cars. Our estimated market asking price is £19,724. This car is advertised at £19,290, which is £434 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. We first recorded this advert 33 days ago, and its asking price has since fallen by £500. Its recorded MOT is valid until 27 August 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is John Clark SEAT Aberdeen, based in Aberdeen.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £19,724. The asking price is £434 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 12,300 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.