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

65,000 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

White

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 is advertised with 65,000 miles, approximately 22,200 above the typical mileage for its age. At £15,999, it is advertised £1,035 above our estimated market asking price of £14,964. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. We have tracked this advert for 135 days. The latest MOT record shows an expiry date of 28 February 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Sapphire Motors in Mill Hill.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £14,964. The asking price is £1,035 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 22,200 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.