2026 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback

Mileage

8,500 miles

Year

2026

Fuel type

Petrol

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Seats

5

CO2

125 g/km

Colour

Grey

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Emissions standard

Euro 6

About this car

At 8,500 miles, this 2026 Audi A3 S Line has covered about 5,200 more miles than other 2026 Audi A3 cars. Our estimated market asking price is £27,977. This car is advertised at £27,350, which is £627 below that figure. The estimate uses 6,563 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 31 days ago. The seller is Mon Motors Cardiff Audi, based in Cardiff.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £27,977. The asking price is £627 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 6,563 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,200 miles higher than typical for a 2026 Audi A3.