2018 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

47,632 miles

Year

2018

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 2018 Audi A3 S Line is advertised with 47,632 miles, approximately 18,000 below the typical mileage for its age. At £13,795, it is advertised £544 below our estimated market asking price of £14,339. Our estimate draws on 6,484 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £800 lower than when we first recorded the advert 27 days ago. Its MOT is recorded as valid until 30 April 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Trade Autos in Croydon.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £14,339. The asking price is £544 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 18,000 miles lower than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.