2018 Audi A3

1.0 TFSI S Line S tronic FWD Euro 6 5dr (113 bhp)

£15,499

Fair price: within 8% of the typical £14,773 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
1.0 TFSI S Line S tronic FWD Euro 6 5dr (113 bhp)
Mileage
26,490 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.0 L
Gearbox
Automatic
Power
113 bhp
Seats
5
CO2
108 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 26,490 miles, approximately 39,200 below the typical mileage for its age. The dealer is asking £15,499, which is £726 above our market estimate of £14,773. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. It first appeared in our advert records 79 days ago. MOT records show an expiry date of 9 March 2027, and the latest recorded mileage is consistent with the advert. It is advertised by World Cars in Egham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 August 2026, 79 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
2 August 2026£15,499
19 October 2026£15,499

Price and mileage comparison

Estimated market asking price: £14,773. The asking price is £726 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 39,200 miles lower than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 March 2027. 26,485 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