2018 Audi A3

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

£12,199

Fair price: within 8% of the typical £12,727 for this model, age and mileage, drawing on 6,484 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.5 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
Mileage
71,340 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
147 bhp
Seats
5
CO2
114 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Emissions standard
Euro 6

About this car

This 2018 Audi A3 S Line has covered 71,340 miles, around 5,700 more than typical for its age. Its asking price of £12,199 is £528 below our estimate of £12,727. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 70 days ago. Its MOT is recorded as valid until 21 July 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at World Cars in Egham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 70 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
11 August 2026£12,199
27 August 2026£12,199
19 October 2026£12,199

Price and mileage comparison

Estimated market asking price: £12,727. The asking price is £528 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 5,700 miles higher than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 July 2027. 71,074 miles at the last test.

30 other cars with the same year, trim, gearbox and fuel are for sale from £9,250 to £17,880.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,250103,000 miles
£9,695101,514 miles
£9,99586,636 miles
£10,39533,589 miles
£10,49097,862 miles

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A3 cars for sale · 2018 Audi A3 price guide

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Dealer

World Cars, Egham. Across the dealer network: 113 cars for sale.

Dealer postcode: TW20 8PE.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
10:00-18:00
Sunday
Closed

Vehicle photos