2018 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.5 TFSI S Line S tronic FWD Euro 6 5dr 35 (147 bhp)

Mileage

31,603 miles

Year

2018

Fuel type

Petrol

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Power

147 bhp

Seats

5

CO2

147 g/km

Colour

Blue

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Emissions standard

Euro 6

About this car

This 2018 Audi A3 S Line is advertised with 31,603 miles, approximately 33,900 below the typical mileage for its age. At £15,700, it is advertised £295 above our estimated market asking price of £15,405. The estimate uses 6,532 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £299. MOT records show an expiry date of 20 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Amersham Audi, based in Amersham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £15,405. The asking price is £295 above 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 33,900 miles lower than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.