2020 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.5 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)

Mileage

39,684 miles

Year

2020

Fuel type

Petrol

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Power

147 bhp

Seats

5

CO2

138 g/km

Colour

Black

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Emissions standard

Euro 6

About this car

At 39,684 miles, this 2020 Audi A3 S Line has covered about 6,300 fewer miles than other 2020 Audi A3 cars. Its asking price of £18,500 is £219 below our estimate of £18,719. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 4 days ago. The latest MOT record shows an expiry date of 6 October 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Sytner Group West London Audi in Brentford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £18,719. The asking price is £219 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 6,300 miles lower than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.