2021 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 4dr (108 bhp)

Mileage

34,939 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

1.0 L

Gearbox

Manual

Power

108 bhp

Seats

5

CO2

128 g/km

Colour

Grey

Doors

4

Driven wheels

Front Wheel Drive

Engine badge

TFSI

Emissions standard

Euro 6

About this car

This 2021 Audi A3 S Line is advertised with 34,939 miles, approximately 7,800 below the typical mileage for its age. The dealer is asking £17,498, which is £948 above our market estimate of £16,550. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 7 days ago. MOT records show an expiry date of 18 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Edinburgh Seafield Motorstore / Vanstore, based in Edinburgh.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,550. The asking price is £948 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,800 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.