2026 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr

Mileage

5,651 miles

Year

2026

Fuel type

Petrol

Body type

Saloon

Engine

1.5 L

Gearbox

Automatic

Seats

5

CO2

121 g/km

Colour

Green

Doors

4

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Emissions standard

Euro 6

About this car

At 5,651 miles, this 2026 Audi A3 S Line has covered about 2,300 more miles than other 2026 Audi A3 cars. The dealer is asking £27,800, which is £1,519 below our market estimate of £29,319. Our estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 26 days ago. Its asking price has since fallen by £1,150. The seller is Mon Motors Bristol Audi, based in Bristol.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £29,319. The asking price is £1,519 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 6,542 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,300 miles higher than typical for a 2026 Audi A3.