2018 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

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

Mileage

81,300 miles

Year

2018

Fuel type

Petrol

Body type

Saloon

Engine

1.5 L

Gearbox

Manual

Power

148 bhp

Seats

5

CO2

124 g/km

Colour

Grey

Doors

4

Driven wheels

Front Wheel Drive

Engine badge

TFSI; CoD

Emissions standard

Euro 6

About this car

With 81,300 miles on the clock, this 2018 Audi A3 S Line has done roughly 15,700 more miles than a typical 2018 Audi A3. Its asking price of £12,750 is £1,460 above our estimate of £11,290. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £1,245. That may be worth mentioning if you discuss the price with the dealer. Its MOT is recorded as valid until 7 November 2026. The advertised mileage is consistent with the latest MOT reading. It is advertised by J26 Car Sales in Ballymena.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £11,290. The asking price is £1,460 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,700 miles higher than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.