2017 Audi A3 1.4 TFSI CoD S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.4 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2017
• Mileage: 29,394 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,394 miles, this 2017 Audi A3 S Line has covered about 45,300 fewer miles than other 2017 Audi A3 cars. Priced at £14,500, it is advertised £882 below the AskCar estimate of £15,382. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 47 days ago, the asking price has dropped by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Honda Harrogate, based in Harrogate. 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: £882 (5%) under the AskCar estimate of £15,382.

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 1.4 petrol engine is typically advertised at £10,400: the median of the 69 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi A3 has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £15,200. Its asking price is now £14,500, £700 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 16 September 2026: £15,200
• 19 September 2026: £15,800
• 23 September 2026: £16,000
• 2 October 2026: £15,800
• 9 October 2026: £16,000
• 16 October 2026: £15,300
• 23 October 2026: £14,800
• 28 October 2026: £14,700
• 30 October 2026: £14,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 May 2027.

It has had 8 MOTs. The latest, on 12 May 2026, passed.

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

Mileage at that test: 28,019 miles, which matches the advertised 29,394 miles.

Advertised mileage is about 45,300 miles lower than the median mileage of a 2017 Audi A3 on AskCar.

Similar cars

4 other 2017 Audi A3 S Line 1.4 petrol automatic saloons are for sale at UK dealers, from £8,695 to £15,989, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 Audi A3 S Line, 1.4 petrol saloon, blue. Mileage: 23,407 miles. Price: £15,495, £995 more than this car. Dealer: Tong Park Cars Leeds in Leeds. AskCar page: https://askcar.co.uk/car/audi-a3-2017-270ab55c251f
• 2017 Audi A3 S Line, 1.4 petrol saloon, white. Mileage: 16,000 miles. Price: £15,989, £1,489 more than this car. Dealer: AffordableCar in Tamworth. AskCar page: https://askcar.co.uk/car/audi-a3-2017-a7de71b1e6fb
• 2017 Audi A3 S Line, 1.4 petrol saloon, grey. Mileage: 98,000 miles. Price: £12,000, £2,500 less than this car. Dealer: Nova Car Sales in Tipton. AskCar page: https://askcar.co.uk/car/audi-a3-2017-0e29e3ff45f6