2017 Audi A3 1.5 TFSI CoD S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2017
• Mileage: 102,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A3 S Line has covered 102,000 miles, around 27,300 more miles than is typical for its age. The dealer is asking £9,475, which is £4 above the AskCar estimate of £9,471. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. Since we first spotted the advert 10 days ago, the asking price has dropped by £100. Its advertised mileage matches the government's MOT record. The seller is Motor Giant (Peterborough), based in Peterborough. 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: £4 (under 1%) over the AskCar estimate of £9,471.

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.

A 2017 Audi A3 with the 1.5 petrol engine is typically advertised at £10,900: the median of the 62 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi A3 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £9,575. Its asking price is now £9,475, £100 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 23 October 2026: £9,575
• 24 October 2026: £9,475

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 September 2027.

It failed its MOT on 28 August 2026 (offside front position lamp not working) and passed 12 days later, on 9 September 2026.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 101,544 miles, which matches the advertised 102,000 miles.

Advertised mileage is about 27,300 miles higher than the median mileage of a 2017 Audi A3 on AskCar.

Similar cars

12 other 2017 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £9,750 to £15,195, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 104,000 miles. Price: £9,750, £275 more than this car. Dealer: Brooke MOT Centre in Brooke. AskCar page: https://askcar.co.uk/car/audi-a3-2017-25bc657b3408
• 2017 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 91,543 miles. Price: £10,195, £720 more than this car. Dealer: Grainger Motor Group in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a3-2017-58e8d983e86b
• 2017 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 86,090 miles. Price: £9,985, £510 more than this car. Dealer: Assured Cars Supermarket Ltd (Birmingham) in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a3-2017-585dd8ff35bf