2017 Audi A3 Cabriolet 1.4 TFSI CoD S Line

Overview

• Make: Audi
• Model: A3 Cabriolet
• Trim: S Line
• Version: 1.4 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 2dr (148 bhp)
• Year: 2017
• Mileage: 50,675 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,675 miles, this 2017 Audi A3 Cabriolet S Line has covered about 10,000 fewer miles than other 2017 Audi A3 Cabriolet cars. The AskCar estimate for this car is £13,462. It is priced at £12,550, which is £912 below that estimate. The AskCar estimate draws on 232 Audi A3 Cabriolet adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 22 days ago. Its asking price has since fallen by £300. The government's MOT record matches its advertised mileage. It is for sale at Car Planet Watford in Rickmansworth. 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: £912 (6%) under the AskCar estimate of £13,462.

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

A 2017 Audi A3 Cabriolet with the 1.4 petrol engine is typically advertised at £11,500: the median of the 15 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi A3 Cabriolet has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 11 October 2026 at £12,850. Its asking price is now £12,550, £300 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 11 October 2026: £12,850
• 31 October 2026: £12,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 July 2027.

It has had 7 MOTs. The latest, on 23 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,568 miles, which matches the advertised 50,675 miles.

Advertised mileage is about 10,000 miles lower than the median mileage of a 2017 Audi A3 Cabriolet on AskCar.

Similar cars

4 other 2017 Audi A3 Cabriolet S Line 1.4 petrol automatic convertibles are for sale at UK dealers, from £11,300 to £13,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, black. Mileage: 53,800 miles. Price: £13,000, £450 more than this car. Dealer: nucar in Basildon. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-994d45bfb0b3
• 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, grey. Mileage: 55,460 miles. Price: £12,950, £400 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-02e82db60ccd
• 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, white. Mileage: 64,000 miles. Price: £11,499, £1,051 less than this car. Dealer: Carscene in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-1d7c1a58a3e5

• The nearest: 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, black, under a mile from this car. Mileage: 71,025 miles. Price: £11,300, £1,250 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-2e7b0f7a7831