2018 MINI Convertible Cooper prices
There are 53 used 2018 MINI Convertible Cooper cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £5,995. The middle half are priced between £9,400 and £11,000. Median mileage: about 45,000 miles.
Dealers lowered the asking price on more than a third of 2018 MINI Convertible Cooper cars: 21 of the 53 in the 14 days to 6 November 2026.
2018 MINI Convertible Cooper prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 1.5 petrol | £10,000 | Too few for sale | Too few for sale | £9,700 | Too few for sale |
Typical asking prices are of 2018 MINI Convertible Cooper cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.
2018 MINI Convertible Cooper against other years
A 2017 MINI Convertible Cooper car has a typical asking price of £9,500, as of 6 November 2026.
AskCar lists 1,090 used MINI Convertible across the UK, from 693 dealerships.
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.
2018 MINI Convertible Cooper cars for sale now, page 2 of 2
This page lists 2018 MINI Convertible Cooper 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 1,055 priced MINI Convertible adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 MINI Convertible Cooper.
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.
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, black. Mileage: 50,835 miles. Price: £9,450, unchanged since AskCar first saw it on 27 October 2026, 10 days ago. Fair price: £193 (2%) under the AskCar estimate of £9,643. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 May 2027. Dealer: Chequers Cars Chobham in Woking. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-f387f4d9e3f5
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 50,000 miles. Price: £9,490, unchanged since AskCar first saw it on 22 October 2026, 15 days ago. Fair price: £206 (2%) under the AskCar estimate of £9,696. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 January 2027. Dealer: Stratus in Basingstoke. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-c1c8dc4fa922
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, white. Mileage: 75,767 miles. Price: £9,499, unchanged since AskCar first saw it on 28 September 2026, 39 days ago. Above the going rate: £1,529 (19%) over the AskCar estimate of £7,970. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 13 March 2026; ask the dealer for the current MOT. Dealer: Belmont Autos in Glasgow. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-861dcaf29348
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 53,059 miles. Price: £9,599, reduced by £400 from £9,999 since AskCar first saw it on 22 September 2026, 45 days ago. Fair price: £95 (1%) over the AskCar estimate of £9,504. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 September 2027. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-1a51202b6030
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 44,793 miles. Price: £9,790, reduced by £700 from £10,490 since AskCar first saw it on 21 August 2026, 77 days ago. Fair price: £242 (2%) under the AskCar estimate of £10,032. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 April 2027. Dealer: Dunedin Car Sales in Larkhall. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-841819aea517
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 40,760 miles. Price: £9,950, unchanged since AskCar first saw it on 30 October 2026, 7 days ago. Fair price: £349 (3%) under the AskCar estimate of £10,299. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Suffolk Trade Centre in Newmarket. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-87bbe2b2396d
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 43,211 miles. Price: £9,990, unchanged since AskCar first saw it on 18 September 2026, 49 days ago. Fair price: £146 (1%) under the AskCar estimate of £10,136. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 September 2027. Dealer: W R Davies Renault in Llandudno. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-3de710196154
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 73,302 miles. Price: £9,995, unchanged since AskCar first saw it on 27 October 2026, 10 days ago. Above the going rate: £1,860 (22%) over the AskCar estimate of £8,135. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 February 2027. Dealer: Group 1 Chelmsford MINI in Chelmsford. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-280f1a47e92d
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, black. Mileage: 44,056 miles. Price: £9,995, unchanged since AskCar first saw it on 30 September 2026, 37 days ago. Fair price: £85 (under 1%) under the AskCar estimate of £10,080. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 June 2027. Dealer: Used Car Sales Direct Taunton Direct in Taunton. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-812953bdcdaa
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, white. Mileage: 63,000 miles. Price: £9,995, unchanged since AskCar first saw it on 23 September 2026, 44 days ago. Above the going rate: £1,135 (12%) over the AskCar estimate of £8,860. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 June 2027. Dealer: Townsend Vehicle Sales in Rugby. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-be4fb6be294a
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 69,090 miles. Price: £9,999, unchanged since AskCar first saw it on 5 October 2026, 32 days ago. Above the going rate: £1,575 (18%) over the AskCar estimate of £8,424. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 November 2026. Dealer: Motorland 2008 in Walsall. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-ee5db8474675
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 75,286 miles. Price: £10,295, unchanged since AskCar first saw it on 29 October 2026, 8 days ago. Fair price: £459 (4%) over the AskCar estimate of £9,836. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 February 2027. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-fd690eac4ff1
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, green. Mileage: 38,054 miles. Price: £10,650, reduced by £500 from £11,150 since AskCar first saw it on 8 September 2026, 59 days ago. Fair price: £167 (1%) over the AskCar estimate of £10,483. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 April 2027. Dealer: Cotswold MINI Hereford in Hereford. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-cb5830cad588
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, black. Mileage: 31,079 miles. Price: £10,695, unchanged since AskCar first saw it on 25 September 2026, 42 days ago. Fair price: £277 (2%) under the AskCar estimate of £10,972. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Adam Bede Motor Company in Matlock. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-e05a18826103
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 33,901 miles. Price: £10,799, reduced by £50 from £10,849 since AskCar first saw it on 24 October 2026, 13 days ago. Fair price: £28 (under 1%) over the AskCar estimate of £10,771. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 October 2027. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-b2e49e0310b0
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, black. Mileage: 42,678 miles. Price: £10,895, raised by £500 from £10,395 since AskCar first saw it on 30 October 2026, 7 days ago. Fair price: £724 (7%) over the AskCar estimate of £10,171. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Group 1 Farnborough MINI in Farnborough. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-14fe0c101321
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, orange. Mileage: 43,640 miles. Price: £10,995, unchanged since AskCar first saw it on 13 October 2026, 24 days ago. Above the going rate: £888 (8%) over the AskCar estimate of £10,107. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 January 2027. Dealer: Motor Village in Bristol. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-f18a6acc278c
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, manual, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 37,750 miles. Price: £11,295, reduced by £700 from £11,995 since AskCar first saw it on 30 September 2026, 37 days ago. Fair price: £791 (7%) over the AskCar estimate of £10,504. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 August 2027. Dealer: Motor Village in Bristol. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-294474892c9a
- 2018 MINI Convertible 1.5 Cooper, 134 bhp, automatic, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 36,427 miles. Price: £13,750, unchanged since AskCar first saw it on 27 October 2026, 10 days ago. Fair price: £727 (5%) over the AskCar estimate of £13,023. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 October 2027. Dealer: Sytner Wolverhampton MINI in Wolverhampton. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-c85fce98ef73
MINI Convertible by gearbox, fuel and body
- Automatic MINI Convertible (552 cars)
- Manual MINI Convertible (533 cars)
- Diesel MINI Convertible (34 cars)
MINI Convertible prices by year
- 2024 (71 cars)
- 2023 (192 cars)
- 2022 (89 cars)
- 2021 (66 cars)
- 2020 (79 cars)
- 2019 (105 cars)
- 2018 (92 cars)
- 2017 (92 cars)
- 2016 (65 cars)
- 2014 (24 cars)
- 2013 (28 cars)
- 2012 (36 cars)
- 2011 (30 cars)
- 2010 (24 cars)
- 2009 (25 cars)
MINI Convertible by trim
- MINI Convertible Cooper (230 cars)
- MINI Convertible Cooper Classic (122 cars)
- MINI Convertible Cooper Exclusive (117 cars)
- MINI Convertible Cooper S (112 cars)
- MINI Convertible John Cooper Works (94 cars)
- MINI Convertible Cooper S Exclusive (88 cars)
- MINI Convertible Cooper S Sport (67 cars)
- MINI Convertible ONE (41 cars)
- MINI Convertible Cooper D (30 cars)
- MINI Convertible Cooper S Classic (26 cars)
MINI Convertible by price
- Under £3,000 (74 cars)
- Under £5,000 (168 cars)
- Under £8,000 (275 cars)
- Under £10,000 (387 cars)
- Under £15,000 (615 cars)
- Under £20,000 (891 cars)
MINI Convertible near you
- In England (980 cars)
- In Scotland (49 cars)
- In Wales (37 cars)
- In Northern Ireland (15 cars)
- Near Richmond upon Thames (142 cars)
- Near Hillingdon (140 cars)
- Near Egham (137 cars)
- Near London (128 cars)
- Near Watford (127 cars)
- Near Barnet (122 cars)
- Near Sutton (115 cars)
- Near Great Bookham and Fetcham (110 cars)
- Near Bracknell (106 cars)
- Near Guildford (98 cars)
- Near Bromley (96 cars)
- Near Farnborough (91 cars)
- Near Berkhamsted (87 cars)
- Near Redhill (82 cars)
- Near Rochdale (78 cars)
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