Used Audi A3 Cabriolet S Line prices
There are 125 used Audi A3 Cabriolet S Line cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £10,800 (the median: half cost less, half cost more). The cheapest is £1,499. The middle half are priced between £8,500 and £13,000.
Dealers lowered the asking price on more than a quarter of Audi A3 Cabriolet S Line cars: 33 of the 125 in the 14 days to 2 November 2026.
Audi A3 Cabriolet S Line prices by year
A 2015 Audi A3 Cabriolet S Line typically costs £10,000, against £9,000 for all 2015 Audi A3 Cabriolet cars, as of 2 November 2026.
| Year | Typical asking price | Typical mileage |
|---|---|---|
| 2017 Audi A3 Cabriolet S Line | £12,800 | 55,000 miles |
| 2015 Audi A3 Cabriolet S Line | £10,000 | 65,000 miles |
Only 16 of the Audi A3 Cabriolet S Line cars for sale are 2016 models, too few to give a typical asking price.
Typical asking prices are of Audi A3 Cabriolet S Line cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.
AskCar lists 238 used Audi A3 Cabriolet across the UK, from 206 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Audi A3 Cabriolet S Line cars for sale now, page 3 of 3
This page lists Audi A3 Cabriolet S Line cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 232 priced Audi A3 Cabriolet adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Audi A3 Cabriolet S Line.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
This list leaves out 10 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
- 2015 Audi A3 Cabriolet 1.8 TFSI S Line, 178 bhp, automatic, petrol, convertible, 2 doors, 4 seats, red. Mileage: 49,200 miles. Price: £11,950, unchanged since AskCar first saw it on 21 October 2026, 12 days ago. Fair price: £364 (2%) under the AskCar estimate of £12,314. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 February 2027. Dealer: Mr Carmax in Harrow. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-a10512054655
- 2016 Audi A3 Cabriolet 2.0 TDI S Line, 148 bhp, manual, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 50,500 miles. Price: £11,995, reduced by £500 from £12,495 since AskCar first saw it on 18 October 2026, 15 days ago. Fair price: £48 (under 1%) under the AskCar estimate of £12,043. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 October 2027. Dealer: Vogue Auto Group in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2016-d0adc750b933
- 2017 Audi A3 Cabriolet 1.4 TFSI CoD S Line, 148 bhp, manual, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 65,068 miles. Price: £11,995, reduced by £1,000 from £12,995 since AskCar first saw it on 10 September 2026, 53 days ago. Fair price: £87 (under 1%) over the AskCar estimate of £11,908. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 August 2027. Dealer: Car-Link in Ferndown. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-3554ccfbaff9
- 2018 Audi A3 Cabriolet 1.5 S Line, 147 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 84,406 miles. Price: £12,450, reduced by £200 from £12,650 since AskCar first saw it on 25 September 2026, 38 days ago. Fair price: £256 (2%) over the AskCar estimate of £12,194. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 May 2027. Dealer: NK Car Sales in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2018-401883ad6307
- 2017 Audi A3 Cabriolet 1.4 TFSI CoD S Line, 148 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 50,675 miles. Price: £12,550, reduced by £300 from £12,850 since AskCar first saw it on 11 October 2026, 22 days ago. Fair price: £912 (6%) under the AskCar estimate of £13,462. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 July 2027. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-5b31bad31d3b
- 2016 Audi A3 Cabriolet 2.0 TDI S Line, 148 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 63,137 miles. Price: £12,850, reduced by £145 from £12,995 since AskCar first saw it on 7 October 2026, 26 days ago. Fair price: £403 (3%) over the AskCar estimate of £12,447. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 August 2027. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2016-9bc6bfcf7cb9
- 2016 Audi A3 Cabriolet 1.4 TFSI CoD S Line, 148 bhp, manual, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 38,998 miles. Price: £12,990, reduced by £505 from £13,495 since AskCar first saw it on 6 July 2026, 119 days ago. Fair price: £532 (4%) over the AskCar estimate of £12,458. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 December 2026. Dealer: BRM Car Sales Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2016-4f740d623400
- 2015 Audi A3 Cabriolet 2.0 TDI S Line, 181 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 45,000 miles. Price: £12,995, unchanged since AskCar first saw it on 3 October 2026, 30 days ago. Fair price: £31 (under 1%) over the AskCar estimate of £12,964. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 April 2027. Dealer: Mount Vernon Motors in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-3e6312d61aa8
- 2017 Audi A3 Cabriolet 1.5 TFSI CoD S Line, 148 bhp, manual, petrol, convertible, 2 doors, 4 seats, white. Mileage: 43,016 miles. Price: £12,999, reduced by £1,500 from £14,499 since AskCar first saw it on 1 August 2026, 93 days ago. Fair price: £365 (2%) under the AskCar estimate of £13,364. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 October 2026; ask the dealer for the current MOT. Dealer: G G Steel in Gainsborough. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-fa7fa5cb843b
- 2017 Audi A3 Cabriolet 1.4 TFSI CoD S Line, 148 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 53,800 miles. Price: £13,000, reduced by £250 from £13,250 since AskCar first saw it on 13 October 2026, 20 days ago. Fair price: £201 (1%) under the AskCar estimate of £13,201. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: nucar in Basildon. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-994d45bfb0b3
- 2018 Audi A3 Cabriolet 2.0 TDI S Line, 148 bhp, manual, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 47,925 miles. Price: £13,720, reduced by £350 from £14,070 since AskCar first saw it on 26 September 2026, 37 days ago. Fair price: £817 (5%) under the AskCar estimate of £14,537. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 March 2027. Dealer: Evans Halshaw Hyundai Leicester in Leicester. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2018-f969f16e2a36
- 2015 Audi A3 Cabriolet 1.8 TFSI S Line, 178 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 36,000 miles. Price: £13,789, unchanged since AskCar first saw it on 29 September 2026, 34 days ago. Fair price: £413 (3%) over the AskCar estimate of £13,376. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 December 2026. Dealer: AffordableCar in Tamworth. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-266ce376d259
- 2016 Audi A3 Cabriolet 1.4 TFSI CoD S Line, 148 bhp, manual, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 41,169 miles. Price: £13,995, unchanged since AskCar first saw it on 25 July 2026, 100 days ago. Fair price: £888 (6%) over the AskCar estimate of £13,107. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 April 2027. Dealer: Hillington Motor Company in Rutherglen. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2016-5db1c348c2ae
- 2017 Audi A3 Cabriolet 1.5 TFSI CoD S Line, 148 bhp, manual, petrol, convertible, 2 doors, 4 seats, black. Mileage: 44,200 miles. Price: £13,995, unchanged since AskCar first saw it on 4 October 2026, 29 days ago. Fair price: £730 (5%) over the AskCar estimate of £13,265. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 November 2026. Dealer: North Star Sussex in Sayers Common. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-f5ed330bdc6d
- 2020 Audi A3 Cabriolet 1.5 TFSI S Line, 147 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 73,069 miles. Price: £13,999. AskCar first saw it on 23 September 2026, 40 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Stoneacre in Chesterfield. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-d04e2a3aaff1
- 2017 Audi A3 Cabriolet 1.5 TFSI CoD S Line, 148 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 43,137 miles. Price: £14,150, reduced by £300 from £14,450 since AskCar first saw it on 3 October 2026, 30 days ago. Fair price: £706 (4%) under the AskCar estimate of £14,856. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 November 2026. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-0509f9a91fec
- 2016 Audi A3 Cabriolet 1.4 TFSI CoD S Line, 148 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 40,200 miles. Price: £14,490, raised by £500 from £13,990 since AskCar first saw it on 22 September 2026, 41 days ago. Fair price: £814 (5%) over the AskCar estimate of £13,676. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 February 2027. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2016-0663c33f96a4
- 2020 Audi A3 Cabriolet 1.5 TFSI S Line, 147 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 72,709 miles. Price: £14,795, reduced by £1,600 from £16,395 since AskCar first saw it on 2 July 2026, 123 days ago. Fair price: £411 (2%) under the AskCar estimate of £15,206. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 September 2026; ask the dealer for the current MOT. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-2839e8159491
- 2019 Audi A3 Cabriolet 1.5 TFSI CoD S Line, 148 bhp, manual, petrol, convertible, 2 doors, 4 seats, white. Mileage: 38,182 miles. Price: £14,990, unchanged since AskCar first saw it on 23 October 2026, 10 days ago. Fair price: £1,008 (6%) under the AskCar estimate of £15,998. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 February 2027. Dealer: Southern Car Sales in Lewes. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2019-08a2256ae5a7
- 2017 Audi A3 Cabriolet 2.0 TDI S Line, 148 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 55,000 miles. Price: £14,995, unchanged since AskCar first saw it on 7 July 2026, 118 days ago. Fair price: £725 (5%) over the AskCar estimate of £14,270. Euro 6 emissions standard. ULEZ compliant. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-8801fb5c8bf2
- 2017 Audi A3 Cabriolet 2.0 TFSI S Line, 187 bhp, automatic, petrol, convertible, 2 doors, 4 seats, red. Mileage: 51,000 miles. Price: £15,499, unchanged since AskCar first saw it on 3 August 2026, 91 days ago. Fair price: £68 (under 1%) under the AskCar estimate of £15,567. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 April 2027. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-cb43b264f2e2
- 2020 Audi A3 Cabriolet 1.5 TFSI S Line, 147 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 60,000 miles. Price: £15,950, unchanged since AskCar first saw it on 20 October 2026, 13 days ago. Fair price: £891 (5%) under the AskCar estimate of £16,841. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 August 2027. Dealer: Shire Car Sales in Stoney Stanton. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-12bca4945d50
- 2018 Audi A3 Cabriolet 1.5 TFSI CoD S Line, 148 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 37,000 miles. Price: £19,995, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Above the going rate: £2,319 (13%) over the AskCar estimate of £17,676. Euro 6 emissions standard. ULEZ compliant. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2018-abbf129b49cb
- 2017 Audi A3 Cabriolet 2.0 TDI S Line, 147 bhp, manual, diesel, convertible, 2 doors, 4 seats, yellow. Mileage: 35,000 miles. Price: £21,985, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Above the going rate: £5,248 (31%) over the AskCar estimate of £16,737. Euro 6 emissions standard. ULEZ compliant. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-73c0772e3afe
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Audi A3 Cabriolet by price
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