2020 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)

Mileage

22,000 miles

Year

2020

Fuel type

Petrol

Body type

Saloon

Engine

1.5 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

117 g/km

Colour

Grey

Doors

4

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI; CoD

Emissions standard

Euro 6

About this car

This 2020 Audi A3 S Line has covered 22,000 miles, around 24,200 fewer than typical for its age. At £16,990, it is advertised £1,598 below our estimated market asking price of £18,588. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,000 lower than when we first recorded the advert 46 days ago. Its MOT is recorded as valid until 27 December 2026. The advertised mileage is consistent with the latest MOT reading. You can find this car at Swift Cars in Blackwood.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £18,588. The asking price is £1,598 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 24,200 miles lower than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.