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) 5dr Sportback (148 bhp)

Mileage

67,436 miles

Year

2021

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

135 g/km

Colour

Black

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

At 67,436 miles, this 2021 Audi A3 S Line has covered about 24,400 more miles than other 2021 Audi A3 cars. The dealer is asking £15,590, which is £202 below our market estimate of £15,792. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 86 days ago. Its asking price has since fallen by £1,000. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 10 April 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Winchmore Hill Car Sales in Waltham Abbey.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £15,792. The asking price is £202 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,400 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.