Used convertible cars for sale under £20,000
7,105 cars from UK dealers, updated 28 October 2026. Typical asking price £10,300. Half of them are priced between £6,500 and £15,000.
AskCar lists 584,857 cars from 12,986 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
1,654 have had their price cut since they were first listed.
Cars for sale now, page 15 of 72
The cheaper cars like each one are on its AskCar page.
- 2011 Volkswagen Eos, 82,000 miles, £4,500, Rayleigh
- 2016 Audi S3, 48,000 miles, £16,975, Gravesend
- 2014 Mazda MX-5, 40,920 miles, £9,795, Kingswinford
- 2019 Mercedes-Benz C Class, 33,807 miles, £18,500, London
- 2010 BMW 3 Series, 112,963 miles, £5,000, Coventry
- 2017 BMW 2 Series, 70,000 miles, £10,000, East Wemyss
- 2017 MINI Convertible, 79,245 miles, £6,995, Bromsgrove
- 2017 Mazda MX-5 RF, 23,000 miles, £16,995, Southend-on-Sea
- 2017 Audi A3 Cabriolet, 30,900 miles, £12,490, Stoke-on-Trent
- 2017 Mercedes-Benz SLC, 49,016 miles, £14,995, Reading
- 2013 Mazda MX-5, 44,500 miles, £7,950, Rayleigh
- 2018 Mazda MX-5 RF, 18,570 miles, £14,677, Norwich
- 2018 Mazda MX-5 RF, 13,502 miles, £18,995, Ellesmere Port
- 2018 Abarth 124 Spider, 63,242 miles, £13,899, Corby
- 2011 Renault Megane, 79,000 miles, £2,490, Hanslope
- 2015 BMW 2 Series, 88,500 miles, £8,590, Peterborough
- 2010 BMW 3 Series, 60,736 miles, £6,495, Epsom
- 2017 Audi A5 Cabriolet, 91,638 miles, £10,650, Kingston upon Hull
- 2020 MINI Convertible, 17,064 miles, £15,960, Cannock
- 2023 MINI Convertible, 35,104 miles, £18,595, Preston
- 1997 Mercedes-Benz SL, 28,600 miles, £19,995, Havering
- 2015 BMW 4 Series, 87,000 miles, £9,795, Brighouse
- 2018 Mercedes-Benz SLC, 48,000 miles, £13,500, Chingford
- 2016 BMW 2 Series, 48,421 miles, £11,900, Cardiff
- 2019 Abarth 124 Spider, 44,038 miles, £16,799, King's Lynn
- 2015 MINI Convertible, 38,200 miles, £6,499, Luton
- 2016 Mazda MX-5, 51,500 miles, £11,650, Leatherhead
- 2018 Mazda MX-5, 24,377 miles, £16,999, Swansea
- 2003 Mazda MX-5, 57,001 miles, £5,500, Cheltenham
- 2009 Jaguar XK, 54,236 miles, £15,495, Towcester
- 2009 Smart fortwo, 67,615 miles, £2,499, Greenford
- 2021 MINI Convertible, 19,315 miles, £15,040, Walsall
- 2019 Fiat 124 Spider, 55,400 miles, £10,990, Maidstone
- 2015 Mercedes-Benz E Class, 43,000 miles, £10,995, Birmingham
- 2013 MINI Convertible, 128,109 miles, £2,690, Bedford
- 2019 Mercedes-Benz C Class, 44,602 miles, £17,350, Watford
- 2013 Volkswagen Eos, 93,000 miles, £4,990, Chatham
- 2019 Fiat 500, 41,957 miles, £7,230, Mansfield
- 2017 Mercedes-Benz SLC, 71,000 miles, £11,995, Haywards Heath
- 2011 BMW Z4, 81,420 miles, £7,640, Epping
- 2008 Porsche Boxster, 99,897 miles, £9,899, Luton
- 2013 Mercedes-Benz E Class, 77,125 miles, £8,499, Barry
- 2017 MINI Convertible, 56,000 miles, £8,440, Havering
- 2018 BMW 2 Series, 49,228 miles, £18,950, Sheffield
- 2005 Mercedes-Benz SLK, 119,699 miles, £1,995, Burnley
- 2019 Audi TT, 98,788 miles, £14,289, Hoddesdon
- 2016 MINI Convertible, 49,000 miles, £8,295, Leicester
- 2019 Audi A5 Cabriolet, 82,777 miles, £12,995, St Ives
- 2017 Abarth 124 Spider, 49,000 miles, £14,990, Stansted Mountfitchet
- 2017 Smart fortwo, 69,000 miles, £5,995, Milton Keynes
- 2021 Fiat 500, 14,331 miles, £11,500, Harrogate
- 2021 Volkswagen T-Roc, 33,932 miles, £18,630, Middlesbrough
- 2016 BMW 2 Series, 72,557 miles, £8,245, Luton
- 2017 Mercedes-Benz C Class, 46,800 miles, £16,203, Bolton
- 2018 Mercedes-Benz E Class, 63,000 miles, £19,889, Dunstable
- 2023 Fiat 500C, 19,400 miles, £10,785, Blackburn
- 2007 Jaguar XK, 35,000 miles, £15,990, Arundel
- 2020 BMW 2 Series, 74,615 miles, £11,499, Merthyr Tydfil
- 2017 Audi A3 Cabriolet, 50,675 miles, £12,850, Watford
- 2020 MINI Convertible, 26,660 miles, £12,395, Worksop
- 2009 Mercedes-Benz SL, 34,800 miles, £12,940, Gateshead
- 2017 Land Rover Range Rover Evoque, 56,000 miles, £13,999, Bournemouth
- 2017 Mercedes-Benz E Class, 79,000 miles, £14,990, Chelmsford
- 2017 Mercedes-Benz SLC, 64,650 miles, £13,500, Harlow
- 2021 MINI Convertible, 19,444 miles, £17,192, Sunderland
- 2019 Audi A3 Cabriolet, 38,182 miles, £14,990, Lewes
- 2012 Volkswagen Golf, 68,533 miles, £4,690, Foxton
- 2014 Mercedes-Benz E Class, 70,800 miles, £8,495, Colchester
- 2020 MINI Convertible, 11,060 miles, £17,990, Grange-over-Sands
- 2013 Fiat 500, 94,000 miles, £2,495, Manchester
- 2010 Porsche Boxster, 77,500 miles, £15,995, Fareham
- 2018 Audi A5 Cabriolet, 37,409 miles, £14,150, Watford
- 2015 Mercedes-Benz E Class, 77,000 miles, £10,995, Rayleigh
- 2011 BMW Z4, 29,000 miles, £12,440, Watford
- 2016 Mazda MX-5, 81,000 miles, £8,222, Bagshot
- 2015 BMW 4 Series, 81,789 miles, £9,400, Burton upon Trent
- 2016 BMW 4 Series, 91,180 miles, £9,999, Peterborough
- 2013 Mazda MX-5, 94,629 miles, £7,093, Bedford
- 2015 Mazda MX-5, 21,893 miles, £11,785, Wolverhampton
- 2012 BMW Z4, 54,000 miles, £9,440, Havering
- 2017 Fiat 124 Spider, 22,000 miles, £11,495, Barking
- 2008 Bentley Continental, 78,000 miles, £19,995, Chelmsford
- 2020 Abarth 595, 28,502 miles, £12,029, Bournemouth
- 2017 Mercedes-Benz SLC, 32,600 miles, £14,490, Petersfield
- 2017 MINI Convertible, 35,000 miles, £9,490, Brooke
- 2020 BMW 2 Series, 31,550 miles, £17,500, Mansfield
- 2017 Mercedes-Benz SLC, 37,973 miles, £15,994, Droitwich Spa
- 2016 Ford Mustang, 42,660 miles, £19,999, Sherburn in Elmet
- 2015 Fiat 500C, 101,000 miles, £3,375, Rayleigh
- 2018 Fiat 500, 45,838 miles, £6,495, Newcastle upon Tyne
- 2015 BMW Z4, 71,550 miles, £9,999, Blackminster
- 2021 MINI Convertible, 17,800 miles, £15,895, East Horsley
- 2018 BMW 2 Series, 85,065 miles, £14,990, Brecon
- 2016 Land Rover Range Rover Evoque, 59,183 miles, £12,999, Washington
- 2016 Mazda MX-5, 26,760 miles, £13,629, Leominster
- 2007 Mazda MX-5, 68,000 miles, £3,990, Stansted Mountfitchet
- 2017 MINI Convertible, 44,598 miles, £10,995, Ashford
- 2013 Volkswagen Golf, 57,255 miles, £7,278, Loughborough
- 2017 BMW Z4, 79,672 miles, £11,995, Newtownabbey
- 2019 BMW 2 Series, 48,000 miles, £11,995, Thrapston
Convertible cars near you
- In England (11,367)
- In Scotland (502)
- In Wales (336)
- In Northern Ireland (154)
- Near Hillingdon (1,585)
- Near Egham (1,542)
- Near Richmond upon Thames (1,519)
- Near Watford (1,478)
- Near London (1,452)
- Near Barnet (1,362)
- Near Sutton (1,326)
- Near Great Bookham and Fetcham (1,282)
- Near Bracknell (1,161)
- Near Berkhamsted (1,121)
- Near Bromley (1,053)
- Near Havering (1,033)
- Near Guildford (1,010)
- Near Farnborough (984)
- Near High Wycombe (980)
Popular models under £20,000
- Nissan Qashqai (9,135)
- Volkswagen Golf (7,577)
- Ford Kuga (6,295)
- Ford Puma (5,353)
- MINI Hatch (4,894)
- Mercedes-Benz A Class (4,851)
- Kia Sportage (4,755)
- BMW 1 Series (4,620)
- Audi A3 (4,244)
- BMW 3 Series (3,933)
- Hyundai TUCSON (3,933)
- Audi A1 (3,785)
- Ford Transit Custom (3,730)
- Toyota Yaris (3,710)
- Land Rover Range Rover Evoque (3,692)
- Peugeot 2008 (3,688)
- Renault Clio (3,460)
- Mercedes-Benz C Class (3,414)
- Volkswagen Tiguan (3,338)
- Peugeot 3008 (2,805)
- MG MG HS (2,730)
- Volkswagen T-Roc (2,370)
- Land Rover Discovery Sport (2,270)
- Honda Jazz (2,206)
- Ford Transit (2,149)
- Mercedes-Benz E Class (2,018)
- MINI Countryman (1,853)
- Audi Q3 (1,850)
- Citroen Berlingo (1,810)
- Vauxhall Vivaro (1,787)
- Dacia Duster (1,757)
- Audi Q2 (1,726)
- Mazda CX-5 (1,704)
- BMW 5 Series (1,629)
- Toyota C-HR (1,566)
Other budgets
- Used cars under £2,000
- Used cars under £3,000
- Used cars under £5,000
- Used cars under £8,000
- Used cars under £10,000
- Used cars under £15,000
- Used cars under £20,000
- Used cars under £30,000