Used convertible cars for sale under £20,000
7,072 cars from UK dealers, updated 27 October 2026. Typical asking price £10,300. Half of them are priced between £6,500 and £15,000.
AskCar lists 581,201 cars from 12,993 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
1,659 have had their price cut since they were first listed.
Cars for sale now, page 10 of 71
The cheaper cars like each one are on its AskCar page.
- 2019 BMW 2 Series, 58,000 miles, £10,996, £987 under typical, Harlow
- 2007 Porsche Boxster, 46,750 miles, £14,590, £1,307 under typical, Swindon
- 2018 Mercedes-Benz E Class, 35,415 miles, £18,490, £1,655 under typical, Barry
- 2017 BMW 2 Series, 34,276 miles, £10,999, £983 under typical, Preston
- 2011 Mercedes-Benz SL, 66,000 miles, £15,499, £1,384 under typical, Morpeth
- 2020 MINI Convertible, 12,171 miles, £14,250, £1,272 under typical, Chesterfield
- 2009 MINI Convertible, 65,000 miles, £3,195, £285 under typical, Blackburn
- 2022 Fiat 500C, 43,000 miles, £8,495, £757 under typical, Thrapston
- 2013 Mercedes-Benz SLK, 86,000 miles, £6,450, £574 under typical, Poole
- 2017 Audi A5 Cabriolet, 50,000 miles, £14,985, £1,332 under typical, Loughborough
- 2010 Porsche Boxster, 51,000 miles, £18,925, £1,682 under typical, Virginia Water
- 2014 Mazda MX-5, 70,000 miles, £7,000, £621 under typical, Birmingham
- 2014 Volkswagen Golf, 68,987 miles, £5,995, £530 under typical, Edinburgh
- 2014 Mazda MX-5, 43,883 miles, £9,995, £883 under typical, Preston
- 2017 Audi S3, 56,000 miles, £16,995, £1,501 under typical, Ware
- 2013 Mercedes-Benz SLK, 73,941 miles, £6,795, £599 under typical, Plymouth
- 2014 BMW Z4, 79,000 miles, £7,999, £705 under typical, Peterborough
- 2015 BMW 4 Series, 91,000 miles, £9,450, £833 under typical, Northampton
- 2019 MINI Convertible, 37,130 miles, £11,595, £1,021 under typical, Stoke-on-Trent
- 2008 Smart fortwo, 80,000 miles, £2,250, £198 under typical, Havering
- 2014 Mercedes-Benz SLK, 154,000 miles, £4,250, £373 under typical, Wakefield
- 2021 Fiat 500e, 27,000 miles, £12,750, £1,118 under typical, Derby
- 2016 Audi A3 Cabriolet, 63,356 miles, £10,795, £946 under typical, Bridgend
- 2017 Audi A3 Cabriolet, 112,000 miles, £9,450, £828 under typical, Shotts
- 2002 Mercedes-Benz SL, 62,000 miles, £17,995, £1,576 under typical, Bromley
- 2016 BMW 4 Series, 139,000 miles, £6,995, £613 under typical, Baildon
- 2007 Mercedes-Benz CLK, 54,000 miles, £4,499, £394 under typical, Liverpool
- 2010 Jeep Wrangler, 98,113 miles, £10,995, £963 under typical, Newtownabbey
- 2020 Fiat 500C, 14,770 miles, £9,189, £804 under typical, Scunthorpe
- 2015 Fiat 500C, 39,140 miles, £5,499, £480 under typical, Biggleswade
- 2015 BMW 4 Series, 56,000 miles, £11,995, £1,047 under typical, Aylesbury
- 2004 Porsche Boxster, 64,003 miles, £9,495, £827 under typical, Antrim
- 1997 Mercedes-Benz SL, 126,000 miles, £8,995, £783 under typical, Leamington Spa
- 2015 BMW Z4, 61,050 miles, £11,995, Clydebank
- 2004 Mercedes-Benz SLK, 65,244 miles, £4,795, Chorley
- 2019 MINI Convertible, 44,529 miles, £13,400, Derby
- 2003 Porsche Boxster, 80,000 miles, £7,480, Warrington
- 1996 TVR Chimaera, 26,000 miles, £15,999, Leicester
- 2017 BMW 4 Series, 68,366 miles, £11,720, Cardiff
- 2017 BMW 4 Series, 35,109 miles, £16,795, Towcester
- 2009 Mazda MX-5, 66,500 miles, £4,995, Glasgow
- 2019 BMW 2 Series, 16,368 miles, £17,995, Crawley
- 2019 Mercedes-Benz SLC, 37,421 miles, £18,350, Bury
- 2019 BMW 2 Series, 59,339 miles, £14,390, Shrewsbury
- 2020 MINI Convertible, 32,254 miles, £12,475, East Preston
- 2019 Audi A5 Cabriolet, 33,068 miles, £17,495, Newcastle-under-Lyme
- 2019 Mazda MX-5 RF, 19,659 miles, £15,499
- 2010 Fiat 500C, 28,100 miles, £3,995, Appleby Magna
- 2008 MINI Convertible, 82,995 miles, £2,200, Preston
- 2004 BMW M3, 82,000 miles, £18,900, Lytham
- 2014 BMW Z4, 80,710 miles, £7,450, Fleetwood
- 2016 Volkswagen Beetle, 34,254 miles, £11,580, Edinburgh
- 2017 Land Rover Range Rover Evoque, 63,184 miles, £13,000, Peterborough
- 2017 Fiat 124 Spider, 47,900 miles, £10,707, Bury
- 2018 Mercedes-Benz E Class, 39,901 miles, £18,333, Bury
- 2018 Mercedes-Benz SLC, 20,000 miles, £17,000, Birmingham
- 2012 Audi TT, 59,200 miles, £7,295, Basingstoke
- 2010 BMW 1 Series, 90,000 miles, £3,200, Milton Keynes
- 2018 Fiat 500C, 34,990 miles, £6,980, Reading
- 2020 Mazda MX-5, 18,454 miles, £16,149, Derby
- 2016 Mazda MX-5, 39,859 miles, £11,500, Northampton
- 2008 Porsche Boxster, 17,000 miles, £18,990, Hinckley
- 2016 BMW Z4, 33,816 miles, £13,950, Newtownards
- 2012 BMW 1 Series, 78,000 miles, £4,499, Brent
- 2013 Mercedes-Benz SLK, 115,109 miles, £4,995, Birmingham
- 2013 Volkswagen Golf, 108,580 miles, £3,575, Luton
- 2013 Fiat 500C, 79,716 miles, £3,295, Leicester
- 2021 MINI Convertible, 36,795 miles, £14,540, Camberley
- 2018 BMW 4 Series, 47,132 miles, £17,910, Shrewsbury
- 2017 BMW 4 Series, 42,850 miles, £19,699, Manchester
- 2013 BMW Z4, 43,700 miles, £9,999, Nottingham
- 2010 BMW 1 Series, 92,440 miles, £2,999, Chelmsford
- 2023 Mazda MX-5, 20,267 miles, £18,495, Corby
- 2019 Mercedes-Benz E Class, 137,000 miles, £11,288, Keighley
- 2009 BMW 1 Series, 90,000 miles, £3,995, Newark-on-Trent
- 2020 BMW 2 Series, 62,943 miles, £11,850, Newhaven
- 1999 Jaguar XKR, 65,000 miles, £13,995, Solihull
- 2012 Mercedes-Benz SLK, 59,512 miles, £6,495, Oundle
- 2020 MINI Convertible, 26,000 miles, £12,995, Oldham
- 2018 MINI Convertible, 49,541 miles, £9,150, Derby
- 2017 BMW 4 Series, 77,962 miles, £14,350, Watford
- 2006 Mercedes-Benz CLS, 74,100 miles, £3,499, Dartford
- 2017 Mercedes-Benz C Class, 42,317 miles, £14,999, Walsall
- 2009 Audi TT, 86,500 miles, £4,000, Ash and Ash Vale
- 2021 Mazda MX-5, 24,130 miles, £16,800, Stafford
- 2014 Vauxhall Cascada, 11,547 miles, £7,250, Royal Tunbridge Wells
- 2017 BMW 4 Series, 45,048 miles, £15,495, Beckenham
- 2015 Mercedes-Benz E Class, 44,000 miles, £13,000, Farnborough
- 2019 Mercedes-Benz SLC, 21,895 miles, £17,995, Peebles
- 2021 Volkswagen T-Roc, 31,000 miles, £16,990, Stevenage
- 2009 MINI Convertible, 55,000 miles, £4,495, Rayleigh
- 2011 Mercedes-Benz SLK, 85,300 miles, £6,195, Woking
- 2012 Audi A3 Cabriolet, 59,000 miles, £4,949, Sittingbourne
- 2005 MINI Convertible, 80,000 miles, £2,595, Flint
- 2018 Mercedes-Benz E Class, 80,294 miles, £13,994, Welwyn Garden City
- 2020 MINI Convertible, 21,088 miles, £14,054, Cardiff
- 2007 BMW 3 Series, 100,500 miles, £2,995, Biggleswade
- 2018 BMW 4 Series, 41,805 miles, £15,250, Tewkesbury
- 2013 Volkswagen Golf, 86,603 miles, £5,690, Bedford
- 2012 Fiat 500C, 67,714 miles, £3,495, Royston
Convertible cars near you
- Near Hillingdon (1,580)
- Near Egham (1,533)
- Near Richmond upon Thames (1,516)
- Near Watford (1,472)
- Near London (1,447)
- Near Barnet (1,353)
- Near Sutton (1,321)
- Near Great Bookham and Fetcham (1,281)
- Near Bracknell (1,158)
- Near Berkhamsted (1,110)
- Near Bromley (1,049)
- Near Havering (1,023)
- Near Guildford (1,012)
- Near Farnborough (981)
- Near High Wycombe (978)
Popular models under £20,000
- Nissan Qashqai (9,065)
- Volkswagen Golf (7,534)
- Ford Kuga (6,232)
- Ford Puma (5,307)
- MINI Hatch (4,874)
- Mercedes-Benz A Class (4,816)
- Kia Sportage (4,749)
- BMW 1 Series (4,557)
- Audi A3 (4,215)
- BMW 3 Series (3,901)
- Hyundai TUCSON (3,844)
- Audi A1 (3,782)
- Ford Transit Custom (3,705)
- Toyota Yaris (3,685)
- Land Rover Range Rover Evoque (3,656)
- Peugeot 2008 (3,642)
- Renault Clio (3,461)
- Mercedes-Benz C Class (3,394)
- Volkswagen Tiguan (3,308)
- MG MG ZS (3,268)
- Peugeot 3008 (2,769)
- MG MG HS (2,670)
- Volkswagen T-Roc (2,360)
- Land Rover Discovery Sport (2,255)
- Honda Jazz (2,210)
- Ford Transit (2,122)
- Mercedes-Benz E Class (2,011)
- MINI Countryman (1,837)
- Audi Q3 (1,830)
- Citroen Berlingo (1,822)
- Vauxhall Vivaro (1,779)
- Audi Q2 (1,697)
- Mazda CX-5 (1,694)
- BMW 5 Series (1,629)
- Ford Transit Connect (1,567)
- Toyota C-HR (1,561)
Other budgets
- 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