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

35,588 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

White

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 35,588 miles, approximately 7,400 below the typical mileage for its age. The dealer is asking £16,599, which is £128 above our market estimate of £16,471. To estimate its market asking price, we analyse UK dealer adverts for 6,532 Audi A3 cars across different ages and specifications. We first recorded this car for sale 21 days ago. MOT records show an expiry date of 22 September 2027, and the latest recorded mileage is consistent with the advert. The seller is cinch Corby, based in North Northamptonshire.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,471. The asking price is £128 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,400 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.