2021 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

Mileage

44,792 miles

Year

2021

Fuel type

Petrol

Body type

Hatchback

Engine

1.5 L

Gearbox

Manual

Power

148 bhp

Seats

5

CO2

136 g/km

Colour

White

Doors

5

Driven wheels

Front Wheel Drive

Engine badge

TFSI

Emissions standard

Euro 6

About this car

This 2021 Audi A3 S Line is advertised with 44,792 miles, approximately 2,000 above the typical mileage for its age. At £15,870, it is advertised £671 below our estimated market asking price of £16,541. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. The asking price is now £4,330 lower than when we first recorded the advert 26 days ago. Its MOT is recorded as valid until 23 September 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Big Motoring World Blue Bell Hill in Chatham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,541. The asking price is £671 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 2,000 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.