2021 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)

Mileage

52,548 miles

Year

2021

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.0 L

Gearbox

Automatic

Power

108 bhp

Seats

5

CO2

124 g/km

Colour

Grey

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

This 2021 Audi A3 S Line has covered 52,548 miles, around 9,800 more than typical for its age. Its asking price of £15,810 is £314 below our estimate of £16,124. Our estimate draws on 6,484 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 68 days. MOT records show an expiry date of 30 October 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Ab Car Sales in Barry.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,124. The asking price is £314 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 9,800 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.