2015 Audi A3 1.8 TFSI S Line

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)
• Year: 2015
• Mileage: 60,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.8 litres, 178 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 60,000 miles on the clock, this 2015 Audi A3 S Line has done roughly 25,300 fewer miles than a typical 2015 Audi A3. The AskCar estimate for this car is £11,482. It is priced at £9,850, which is £1,632 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 3 days. Its advertised mileage matches the government's MOT record. It is advertised by Cosmic Car Sales in Waltham Cross. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,632 (14%) under the AskCar estimate of £11,482.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

AskCar first saw this 2015 Audi A3 advertised 3 days ago. About half of 2015 Audi A3 cars are gone from sale within a month of being advertised: 190 of the 359 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £9,850. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 September 2027.

It has had one MOT, on 1 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 60,159 miles, which matches the advertised 60,000 miles.

Advertised mileage is about 25,300 miles lower than the median mileage of a 2015 Audi A3 on AskCar.

Similar cars

4 other 2015 Audi A3 S Line 1.8 petrol automatic hatchbacks are for sale at UK dealers, from £7,999 to £11,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2015 Audi A3 S Line, 1.8 petrol hatchback, white. Mileage: 59,000 miles. Price: £11,495, £1,645 more than this car. Dealer: JTC Motors in Ivybridge. AskCar page: https://askcar.co.uk/car/audi-a3-2015-51a542884946
• 2015 Audi A3 S Line, 1.8 petrol hatchback, red. Mileage: 87,998 miles. Price: £8,995, £855 less than this car. Dealer: Ezat Car Sales in St Neots. AskCar page: https://askcar.co.uk/car/audi-a3-2015-826fd50216d5
• 2015 Audi A3 S Line, 1.8 petrol hatchback, grey. Mileage: 109,000 miles. Price: £7,999, £1,851 less than this car. Dealer: Perfect Motors in Havering. AskCar page: https://askcar.co.uk/car/audi-a3-2015-e8e636e7ee0f