2015 Audi A3 1.8 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.8 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (178 bhp)
• Year: 2015
• Mileage: 99,395 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.8 litres, 178 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A3 S Line is advertised with 99,395 miles, approximately 14,100 above the typical mileage for its age. The AskCar estimate for this car is £8,667. It is priced at £8,590, which is £77 below that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 34 days ago, the asking price has dropped by £200. Its advertised mileage matches the government's MOT record. It is for sale at Trust Motors in Nottingham. 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

Fair price: £77 (under 1%) under the AskCar estimate of £8,667.

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

This 2015 Audi A3 has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £8,790. Its asking price is now £8,590, £200 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 29 September 2026: £8,790
• 2 November 2026: £8,590

Mileage and MOT

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

It failed its MOT on 21 February 2026 (supplementary restraint system warning lamp indicates a fault; engine MIL inoperative or indicates a malfunction) and passed 10 days later, on 3 March 2026.

Advisories at the latest test: nearside rear shock absorbers has light misting of oil; offside rear shock absorbers has light misting of oil; nearside rear suspension arm corroded but not seriously weakened; and 1 more.

Mileage at that test: 96,471 miles, which matches the advertised 99,395 miles.

Advertised mileage is about 14,100 miles higher than the median mileage of a 2015 Audi A3 on AskCar.

Similar cars

3 other 2015 Audi A3 S Line 1.8 petrol automatic saloons are for sale at UK dealers, from £6,900 to £12,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2015 Audi A3 S Line, 1.8 petrol saloon, grey. Mileage: 84,688 miles. Price: £9,499, £909 more than this car. Dealer: Supreno Cars in Ashford Common. AskCar page: https://askcar.co.uk/car/audi-a3-2015-1549ca5c9fde
• 2015 Audi A3 S Line, 1.8 petrol saloon, black. Mileage: 45,000 miles. Price: £12,495, £3,905 more than this car. Dealer: Parkside Motors in Bradford. AskCar page: https://askcar.co.uk/car/audi-a3-2015-d30df32fa757
• 2015 Audi A3 S Line, 1.8 petrol saloon, grey. Mileage: 10,000 miles. Price: £6,900, £1,690 less than this car. Dealer: North West Autos Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a3-2015-a3f0be886284