Used diesel MINI Convertible for sale
There are 34 used diesel MINI Convertible for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £5,000 (the median: half cost less, half cost more). The cheapest is £1,595. AskCar lists 1,090 used MINI Convertible across the UK, from 693 dealerships.
The middle half of the 34 cars are priced between £3,500 and £7,400.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
What does a used diesel MINI Convertible cost?
The median asking price is £5,000, across the 33 cars for sale with a price.
5 of the 34 cars had their price reduced in the last 14 days to 6 November 2026.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,055 priced MINI Convertible adverts on AskCar as of 6 November 2026.
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.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2011 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, black. Mileage: 94,000 miles. Price: £2,495, unchanged since AskCar first saw it on 23 October 2026, 14 days ago. Good value: £553 (18%) under the AskCar estimate of £3,048. Euro 5 emissions standard. MOT: valid until 28 September 2027. Dealer: Thrapston Garage in Thrapston. AskCar page: https://askcar.co.uk/car/mini-convertible-2011-fb9df19c95ea
- 2015 MINI Convertible 1.6, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, silver. Mileage: 92,500 miles. Price: £3,999, reduced by £300 from £4,299 since AskCar first saw it on 22 September 2026, 45 days ago. Good value: £681 (14%) under the AskCar estimate of £4,680. Euro 5 emissions standard. MOT: valid until 13 September 2027. Dealer: Auto Prime Motors in Bedford. AskCar page: https://askcar.co.uk/car/mini-convertible-2015-750e23b0a152
- 2017 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, black. Mileage: 40,615 miles. Price: £8,500, reduced by £881 from £9,381 since AskCar first saw it on 30 July 2026, 99 days ago. Good value: £1,185 (12%) under the AskCar estimate of £9,685. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 June 2027. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mini-convertible-2017-03815c9f62bc
- 2011 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 176,578 miles. Price: £1,595, reduced by £316 from £1,911 since AskCar first saw it on 18 October 2026, 19 days ago. Good value: £201 (11%) under the AskCar estimate of £1,796. Euro 5 emissions standard. Dealer: Sarah Cox in Nottingham. AskCar page: https://askcar.co.uk/car/mini-convertible-2011-28fc046bcd7e
- 2016 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 60,387 miles. Price: £6,795, unchanged since AskCar first saw it on 21 October 2026, 16 days ago. Good value: £812 (10%) under the AskCar estimate of £7,607. Euro 6 emissions standard. ULEZ compliant. Dealer: Angus Motor Company in Forfar. AskCar page: https://askcar.co.uk/car/mini-convertible-2016-a64287e51b11
- 2013 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, red. Mileage: 128,109 miles. Price: £2,690, unchanged since AskCar first saw it on 11 August 2026, 87 days ago. Fair price: £214 (7%) under the AskCar estimate of £2,904. Euro 5 emissions standard. MOT: the latest record we hold ran out on 3 September 2026; ask the dealer for the current MOT. Dealer: Empire Cars in Bedford. AskCar page: https://askcar.co.uk/car/mini-convertible-2013-9c8b19c57a7c
- 2015 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 38,200 miles. Price: £6,499, reduced by £991 from £7,490 since AskCar first saw it on 9 August 2026, 89 days ago. Fair price: £385 (5%) under the AskCar estimate of £6,884. Euro 5 emissions standard. MOT: valid until 9 August 2027. Dealer: Indeed Cars in Luton. AskCar page: https://askcar.co.uk/car/mini-convertible-2015-f969edefd80e
- 2017 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, black. Mileage: 35,000 miles. Price: £9,490, unchanged since AskCar first saw it on 28 May 2026, 162 days ago. Fair price: £557 (5%) under the AskCar estimate of £10,047. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT. Dealer: Brooke MOT Centre in Brooke. AskCar page: https://askcar.co.uk/car/mini-convertible-2017-c63db97dff54
- 2014 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 104,761 miles. Price: £3,490, unchanged since AskCar first saw it on 28 October 2026, 9 days ago. Fair price: £199 (5%) under the AskCar estimate of £3,689. Euro 5 emissions standard. MOT: valid until 1 July 2027. Dealer: Bellevue Garage in Dunstable. AskCar page: https://askcar.co.uk/car/mini-convertible-2014-cb94ad03e720
- 2011 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 74,000 miles. Price: £3,490, unchanged since AskCar first saw it on 28 May 2026, 162 days ago. Fair price: £107 (2%) under the AskCar estimate of £3,597. Euro 5 emissions standard. MOT: valid until 8 March 2027. Dealer: Winslow Motor in Winslow. AskCar page: https://askcar.co.uk/car/mini-convertible-2011-1d26b734970d
- 2013 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, silver. Mileage: 111,000 miles. Price: £3,250, unchanged since AskCar first saw it on 9 September 2026, 58 days ago. Fair price: £67 (2%) under the AskCar estimate of £3,317. Euro 5 emissions standard. MOT: valid until 23 March 2027. Dealer: Northpoint Car Sales in Ware. AskCar page: https://askcar.co.uk/car/mini-convertible-2013-d189c7550ef4
- 2012 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 55,277 miles. Price: £4,795, reduced by £200 from £4,995 since AskCar first saw it on 26 September 2026, 41 days ago. Fair price: £54 (1%) under the AskCar estimate of £4,849. Euro 5 emissions standard. MOT: valid until 18 August 2027. Dealer: Oscars Traders in Canterbury. AskCar page: https://askcar.co.uk/car/mini-convertible-2012-68d280f31b46
- 2017 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, red. Mileage: 54,879 miles. Price: £8,790, unchanged since AskCar first saw it on 4 November 2026, 2 days ago. Fair price: £34 (under 1%) under the AskCar estimate of £8,824. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 May 2027. Dealer: Sycamore Mini in Peterborough. AskCar page: https://askcar.co.uk/car/mini-convertible-2017-aec9384c9657
- 2014 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 41,956 miles. Price: £5,995, reduced by £1,000 from £6,995 since AskCar first saw it on 28 May 2026, 162 days ago. Fair price: £5 (under 1%) under the AskCar estimate of £6,000. Euro 5 emissions standard. MOT: valid until 23 January 2027. Dealer: Seright Car Sales in Kilmarnock. AskCar page: https://askcar.co.uk/car/mini-convertible-2014-4d35d4be70c9
- 2014 MINI Convertible 1.6 Cooper D Highgate, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, silver. Mileage: 59,000 miles. Price: £5,990, reduced by £500 from £6,490 since AskCar first saw it on 1 September 2026, 66 days ago. Fair price: £21 (under 1%) over the AskCar estimate of £5,969. Euro 5 emissions standard. MOT: valid until 28 February 2027. Dealer: Podium PCL in Hanslope. AskCar page: https://askcar.co.uk/car/mini-convertible-2014-420cceb7c3f4
- 2017 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 27,350 miles. Price: £10,590, unchanged since AskCar first saw it on 5 November 2026, 1 day ago. Fair price: £58 (under 1%) over the AskCar estimate of £10,532. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 March 2027. Dealer: Williams Bolton Mini in Bolton. AskCar page: https://askcar.co.uk/car/mini-convertible-2017-df30b0bb462f
- 2014 MINI Convertible 2.0 Cooper D, 110 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 52,804 miles. Price: £7,195, unchanged since AskCar first saw it on 20 October 2026, 17 days ago. Fair price: £53 (under 1%) over the AskCar estimate of £7,142. Euro 5 emissions standard. MOT: valid until 21 October 2027. Dealer: Sevenoaks Auto Village Sevenoaks AV in Hildenborough. AskCar page: https://askcar.co.uk/car/mini-convertible-2014-33f756afb4b5
- 2011 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, black. Mileage: 97,154 miles. Price: £2,995, reduced by £200 from £3,195 since AskCar first saw it on 22 September 2026, 45 days ago. Fair price: £26 (under 1%) over the AskCar estimate of £2,969. Euro 5 emissions standard. MOT: valid until 10 August 2027. Dealer: NWTC Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/mini-convertible-2011-c84ab99d97d9
- 2013 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 63,000 miles. Price: £4,995, unchanged since AskCar first saw it on 22 October 2026, 15 days ago. Fair price: £86 (1%) over the AskCar estimate of £4,909. Euro 5 emissions standard. MOT: valid until 7 November 2026. Dealer: S J Peters in Sudbury. AskCar page: https://askcar.co.uk/car/mini-convertible-2013-ddf0cad75ed5
- 2016 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 108,000 miles. Price: £5,250, unchanged since AskCar first saw it on 9 October 2026, 28 days ago. Fair price: £102 (1%) over the AskCar estimate of £5,148. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: Drive Time Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/mini-convertible-2016-871b280913a3
- 2013 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 66,000 miles. Price: £4,950, unchanged since AskCar first saw it on 31 October 2026, 6 days ago. Fair price: £162 (3%) over the AskCar estimate of £4,788. Euro 5 emissions standard. MOT: valid until 31 July 2027. Dealer: Signature Mini Specialists in Blackpool. AskCar page: https://askcar.co.uk/car/mini-convertible-2013-5d6fd6fc1285
- 2012 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 123,000 miles. Price: £2,995, reduced by £500 from £3,495 since AskCar first saw it on 25 September 2026, 42 days ago. Fair price: £172 (6%) over the AskCar estimate of £2,823. Euro 5 emissions standard. MOT: the latest record we hold ran out on 17 June 2024; ask the dealer for the current MOT. Dealer: Automotive Car Sales in Hawkhurst. AskCar page: https://askcar.co.uk/car/mini-convertible-2012-57fd5c9f2469
- 2013 MINI Convertible 2.0 Cooper SD, 141 bhp, manual, diesel, convertible, 2 doors, 4 seats, red. Mileage: 89,000 miles. Price: £5,250, unchanged since AskCar first saw it on 3 November 2026, 3 days ago. Fair price: £362 (7%) over the AskCar estimate of £4,888. Euro 5 emissions standard. MOT: valid until 24 June 2027. Dealer: Windmill Motors in Bourne. AskCar page: https://askcar.co.uk/car/mini-convertible-2013-b42658d90102
- 2011 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, black. Mileage: 106,000 miles. Price: £2,995, unchanged since AskCar first saw it on 13 October 2026, 24 days ago. Above the going rate: £227 (8%) over the AskCar estimate of £2,768. Euro 5 emissions standard. MOT: valid until 23 February 2027. Dealer: Rushmoor Motor Company in Farnham. AskCar page: https://askcar.co.uk/car/mini-convertible-2011-a31b828d8521
- 2013 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, white. Mileage: 84,600 miles. Price: £4,499, unchanged since AskCar first saw it on 25 September 2026, 42 days ago. Above the going rate: £395 (9%) over the AskCar estimate of £4,104. Euro 5 emissions standard. MOT: valid until 9 April 2027. Dealer: Hillfield Motor Company in Wychbold. AskCar page: https://askcar.co.uk/car/mini-convertible-2013-d29fb87ab21f
- 2017 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, silver. Mileage: 89,000 miles. Price: £7,450, unchanged since AskCar first saw it on 8 October 2026, 29 days ago. Above the going rate: £740 (11%) over the AskCar estimate of £6,710. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 May 2027. Dealer: Stream Motors in Lisburn. AskCar page: https://askcar.co.uk/car/mini-convertible-2017-5dd901605415
- 2016 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 67,000 miles. Price: £7,999, unchanged since AskCar first saw it on 25 September 2026, 42 days ago. Above the going rate: £797 (11%) over the AskCar estimate of £7,202. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 November 2026. Dealer: Nottingham Road Car Sales in Derby. AskCar page: https://askcar.co.uk/car/mini-convertible-2016-0163f46d2e05
- 2011 MINI Convertible 2.0 Cooper D, 110 bhp, automatic, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 95,154 miles. Price: £4,495, unchanged since AskCar first saw it on 14 October 2026, 23 days ago. Above the going rate: £513 (12%) over the AskCar estimate of £3,982. Euro 5 emissions standard. MOT: valid until 24 April 2027. Dealer: Davies Automotive in Scunthorpe. AskCar page: https://askcar.co.uk/car/mini-convertible-2011-2242025f5ed7
- 2017 MINI Convertible 1.5 Cooper D, 114 bhp, manual, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 56,000 miles. Price: £9,995, unchanged since AskCar first saw it on 25 September 2026, 42 days ago. Above the going rate: £1,236 (14%) over the AskCar estimate of £8,759. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 December 2026. Dealer: J.K. Car Sales in Dungannon. AskCar page: https://askcar.co.uk/car/mini-convertible-2017-467c18458bf3
- 2016 MINI Convertible 1.5 Cooper D, 114 bhp, automatic, diesel, convertible, 2 doors, 4 seats, silver. Mileage: 82,000 miles. Price: £8,950, raised by £1,169 from £7,781 since AskCar first saw it on 15 August 2026, 83 days ago. Above the going rate: £1,580 (21%) over the AskCar estimate of £7,370. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 March 2027. Dealer: Clearly Cars in Belfast. AskCar page: https://askcar.co.uk/car/mini-convertible-2016-804d504f040a
- 2011 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 86,758 miles. Price: £3,995, unchanged since AskCar first saw it on 21 August 2026, 77 days ago. Above the going rate: £759 (23%) over the AskCar estimate of £3,236. Euro 5 emissions standard. MOT: valid until 5 April 2027. Dealer: Roberts Car Sales North West in Flint. AskCar page: https://askcar.co.uk/car/mini-convertible-2011-03fb8439ee6c
- 2013 MINI Convertible 1.6 Cooper D, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, black. Mileage: 10,000 miles. Price: £3,900, unchanged since AskCar first saw it on 1 June 2026, 158 days ago. Far below the going rate: £2,927 (42%) under the AskCar estimate of £6,827. Worth asking the dealer why. Euro 5 emissions standard. MOT: valid until 2 June 2027. Dealer: North West Autos Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/mini-convertible-2013-2d3cc1c91529
- 2017 MINI Convertible 1.5 Cooper D, 114 bhp, automatic, diesel, convertible, 2 doors, 4 seats, silver. Price: £11,995, unchanged since AskCar first saw it on 17 October 2026, 20 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 August 2027. Dealer: Riviera Car Centre in Paignton. AskCar page: https://askcar.co.uk/car/mini-convertible-2017-7fef45fc8138
- 2012 MINI Convertible 1.6 Cooper D Highgate, 110 bhp, manual, diesel, convertible, 2 doors, 4 seats, brown. Mileage: 66,040 miles. Euro 5 emissions standard. MOT: the latest record we hold ran out on 30 October 2026; ask the dealer for the current MOT. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/mini-convertible-2012-1ea35c6047b2
MINI Convertible by gearbox, fuel and body
Diesel MINI Convertible by price
Diesel MINI Convertible by gearbox, fuel and body
MINI Convertible prices by year
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MINI Convertible by price
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