2015 Audi A3 1.8 TFSI S Line

Version: 1.8 TFSI S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (178 bhp)

Price: £9,850. Good value: £1,609 (14%) under the AskCar estimate of £11,459, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,600 priced Audi A3 adverts on AskCar as of 31 October 2026.

AskCar lists 6,729 used Audi A3 from 2,260 UK dealerships, as of 31 October 2026.

Overview

Make
Audi
Model
A3
Trim
S Line
Version
1.8 TFSI S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (178 bhp)
Mileage
60,000 miles
Year
2015
Fuel type
Petrol
Body type
Hatchback
Engine
1.8 L
Gearbox
Automatic
Power
178 bhp
Seats
5
CO2
149 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 60,000 miles on the clock, this 2015 Audi A3 S Line has done roughly 26,000 fewer miles than a typical 2015 Audi A3. The AskCar estimate for this car is £11,459. It is priced at £9,850, which is £1,609 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,600 Audi A3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. MOT records show an expiry date of 30 September 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Cosmic Car Sales in Waltham Cross.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026, 1 day ago.

Recorded asking prices
Date observedAsking price
30 October 2026£9,850
31 October 2026£9,850

Price and mileage comparison

Good value: £1,609 (14%) under the AskCar estimate of £11,459.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,600 priced Audi A3 adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 26,000 miles lower than the median mileage of a 2015 Audi A3 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 30 September 2027. 60,159 miles at the last test.

Other matching cars

22 other 2015 Audi A3 S Line automatic petrol cars are for sale at UK dealers from £6,900 to £12,995, as of 31 October 2026.

The 5 cheapest:

The 22 matching cars have covered 10,000 to 110,000 miles, compared with 60,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Audi A3 cars for sale · 2015 Audi A3 price guide

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Photos

18 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.