Used convertible cars for sale under £20,000
7,048 cars from UK dealers, updated 22 October 2026. Typical asking price £10,200. Half of them are priced between £6,400 and £15,000.
1,678 have had their price cut since they were first listed.
Cars for sale now, page 1 of 71
The cheaper cars like each one are on its AskCar page.
- 2012 BMW 6 Series, 95,000 miles, £5,990, £1,995 under typical, Bradford
- 2012 Peugeot 308 CC, 62,000 miles, £2,785, £924 under typical, Haslingden
- 2001 Mercedes-Benz SLK, 121,300 miles, £2,150, £713 under typical, Deadman's Cross
- 1988 Vauxhall Astra, 55,350 miles, £8,995, £2,962 under typical, St Helens
- 2008 BMW 1 Series, 99,000 miles, £2,000, £658 under typical, Birmingham
- 2009 Volkswagen Eos, 84,865 miles, £2,495, £814 under typical, Derby
- 2018 Fiat 500C, 10,565 miles, £7,495, £2,443 under typical, Cannock
- 2009 BMW 1 Series, 93,000 miles, £2,750, £892 under typical, St Albans
- 2017 BMW 2 Series, 47,934 miles, £8,350, £2,677 under typical, Sunderland
- 1988 Volkswagen Golf, 69,673 miles, £10,995, £3,507 under typical, St Helens
- 2026 MINI Cooper, 48,012 miles, £13,898, £4,414 under typical, Glasgow
- 1998 Jaguar XK, 61,163 miles, £11,495, £3,626 under typical, Broxburn
- 1999 Mazda MX-5, 66,309 miles, £4,990, £1,571 under typical, Neston
- 2017 Mercedes-Benz C Class, 48,800 miles, £12,999, £4,046 under typical, Halifax
- 2012 BMW 1 Series, 106,000 miles, £3,695, £1,149 under typical, Oldham
- 2002 Mercedes-Benz SL, 84,764 miles, £7,995, £2,462 under typical, Swindon
- 2010 Audi TT, 86,500 miles, £3,290, £1,013 under typical, Watford
- 2007 MINI Convertible, 70,430 miles, £3,195, £983 under typical, Southall
- 2007 BMW Z4, 143,000 miles, £2,500, £768 under typical, Chesterfield
- 1997 Mercedes-Benz SL, 126,000 miles, £8,995, £2,758 under typical, Leamington Spa
- 2013 BMW 3 Series, 66,000 miles, £6,495, £1,991 under typical, South Hykeham
- 2008 Renault Megane, 112,000 miles, £1,195, £366 under typical, Bournemouth
- 2012 BMW 3 Series, 75,000 miles, £4,995, £1,528 under typical, Basildon
- 2008 Jaguar XKR, 77,060 miles, £10,950, £3,338 under typical, Croydon
- 2008 BMW 1 Series, 116,000 miles, £1,895, £577 under typical, Doncaster
- 2008 BMW 1 Series, 129,720 miles, £1,790, £544 under typical, Whittlesey
- 2003 Mercedes-Benz SL, 59,000 miles, £7,995, £2,430 under typical, Blackburn
- 2007 BMW 6 Series, 41,000 miles, £6,990, £2,105 under typical, Southall
- 2008 Audi A3 Cabriolet, 130,000 miles, £1,899, £568 under typical, Bournemouth
- 2010 Peugeot 308 CC, 46,000 miles, £2,940, £877 under typical, Peterborough
- 2009 Audi A3 Cabriolet, 78,000 miles, £2,450, £730 under typical, Harrow
- 2007 BMW 3 Series, 92,176 miles, £3,499, £1,034 under typical, Tonbridge
- 2016 Fiat 500C, 500 miles, £6,750, £1,992 under typical, Horsham
- 2006 Jaguar XK, 62,302 miles, £9,450, £2,788 under typical, Altrincham
- 2018 MINI Convertible, 96,528 miles, £4,850, £1,429 under typical, Stockport
- 2013 Volkswagen Golf, 97,000 miles, £3,299, £971 under typical, Blackburn
- 2016 BMW Z4, 48,000 miles, £10,997, £3,237 under typical, Canvey Island
- 1993 TVR Chimaera, 73,400 miles, £14,995, £4,407 under typical, High Lane
- 2002 Porsche Boxster, 27,258 miles, £12,950, £3,792 under typical, Odstone
- 2005 Audi TT, 81,000 miles, £2,990, £874 under typical, Bristol
- 2013 Volkswagen Golf, 130,000 miles, £3,490, £1,019 under typical, Bedford
- 2009 MINI Convertible, 75,000 miles, £2,499, £728 under typical, Birmingham
- 2004 Volkswagen Beetle, 10,000 miles, £4,995, £1,445 under typical, Northampton
- 2015 Volkswagen Beetle, 94,184 miles, £3,999, £1,155 under typical, Greenford
- 2007 Mazda MX-5, 111,046 miles, £1,990, £574 under typical, Kingswood and Fishponds
- 2004 Mercedes-Benz SLK, 55,000 miles, £2,500, £718 under typical, Ealing
- 2012 MINI Convertible, 107,000 miles, £1,990, £570 under typical, Thurmaston
- 1998 Mercedes-Benz SL, 88,000 miles, £8,995, £2,574 under typical, Bromley
- 1999 Lotus Elise, 45,707 miles, £16,995, £4,853 under typical, Strathaven
- 2014 Mercedes-Benz SLK, 82,000 miles, £5,990, £1,707 under typical, Aylesbury
- 2008 Mazda MX-5, 80,300 miles, £2,999, £854 under typical, Luton
- 2014 Volkswagen Eos, 89,000 miles, £4,275, £1,210 under typical, Sunbury-on-Thames
- 2010 MINI Convertible, 98,009 miles, £1,990, £561 under typical, Slough
- 2010 Audi TT, 101,527 miles, £2,995, £836 under typical, Southend-on-Sea
- 2017 Audi TT, 10,000 miles, £15,475, £4,318 under typical, West Bromwich
- 2007 MINI Convertible, 63,200 miles, £2,490, £693 under typical, Southwell
- 2009 BMW M3, 68,585 miles, £17,995, £5,005 under typical, Port Talbot
- 2007 Porsche Boxster, 86,300 miles, £7,995, £2,207 under typical, Derby
- 2014 Audi S5, 116,000 miles, £6,990, £1,927 under typical, Halifax
- 2012 MINI Convertible, 87,412 miles, £2,490, £685 under typical, Dunfermline
- 2015 BMW 2 Series, 75,299 miles, £9,995, £2,743 under typical, Oldham
- 2014 Mercedes-Benz E Class, 50,000 miles, £7,995, £2,193 under typical, Wellingborough
- 2003 Mercedes-Benz SL, 71,000 miles, £7,490, £2,054 under typical, Bournemouth
- 2011 Mercedes-Benz CLS, 117,773 miles, £3,495, £956 under typical, Southall
- 2012 Mazda MX-5, 53,000 miles, £6,880, £1,874 under typical, Maidstone
- 2010 MINI Convertible, 100,008 miles, £2,650, £721 under typical, Axminster
- 2011 Audi A3 Cabriolet, 79,600 miles, £2,694, £732 under typical, Hindley
- 2011 MINI Convertible, 94,695 miles, £2,495, £676 under typical, Kilnhurst
- 2011 Porsche Boxster, 60,000 miles, £17,987, £4,858 under typical, Wetherby
- 2013 Peugeot 308 CC, 36,000 miles, £3,995, £1,078 under typical, West Molesey
- 2013 BMW 1 Series, 51,000 miles, £5,995, £1,618 under typical, Havering
- 2013 BMW 3 Series, 100,427 miles, £5,995, £1,617 under typical, Birmingham
- 2004 Porsche Boxster, 70,000 miles, £7,450, £2,005 under typical, Derby
- 2015 Audi A5 Cabriolet, 75,000 miles, £7,725, £2,073 under typical, Norbury
- 2015 Vauxhall Cascada, 44,100 miles, £4,999, £1,335 under typical, Bedlington
- 2008 Volkswagen Beetle, 104,000 miles, £1,995, £532 under typical, Hatfield
- 2005 Mercedes-Benz SLK, 56,500 miles, £4,000, £1,065 under typical, Harlow
- 2010 Fiat 500C, 72,000 miles, £2,395, £637 under typical, Sandy
- 2017 BMW 4 Series, 75,600 miles, £10,995, £2,920 under typical, Lisburn
- 2013 Volkswagen Golf, 72,081 miles, £4,795, £1,273 under typical, Dorchester
- 2022 MINI Convertible, 22,215 miles, £13,395, £3,550 under typical, Dukinfield
- 2015 Volkswagen Beetle, 60,000 miles, £9,980, £2,639 under typical, Mayfield
- 2015 Volkswagen Golf, 58,500 miles, £6,495, £1,717 under typical, Glasgow
- 2003 Jaguar XKR, 67,800 miles, £11,995, £3,169 under typical, Southampton
- 2010 Volkswagen Eos, 30,002 miles, £4,295, £1,135 under typical, London
- 2014 BMW Z4, 39,614 miles, £8,795, £2,312 under typical, Harrow
- 2012 MINI Roadster, 49,000 miles, £3,650, £959 under typical, Pennington
- 2012 MINI Convertible, 100,000 miles, £2,995, £786 under typical, Sheffield
- 2007 Mercedes-Benz SL, 69,000 miles, £5,995, £1,572 under typical, Tyburn
- 2013 BMW 3 Series, 70,000 miles, £7,989, £2,094 under typical, Tamworth
- 2012 Fiat 500C, 96,000 miles, £2,695, £705 under typical, Harlesden
- 2004 MINI Convertible, 45,000 miles, £2,490, £650 under typical, Hanslope
- 2015 BMW 4 Series, 38,757 miles, £10,995, £2,863 under typical, Bromsgrove
- 2012 Audi A5 Cabriolet, 105,000 miles, £3,146, £812 under typical, Crewe
- 2012 Mercedes-Benz SLK, 10,000 miles, £7,499, £1,936 under typical, Banbury
- 1999 Caterham Seven, 50,973 miles, £17,995, £4,638 under typical, Clay Cross
- 2012 Mercedes-Benz E Class, 121,000 miles, £3,995, £1,028 under typical, Doncaster
- 2003 Audi TT, 93,500 miles, £2,995, £770 under typical, Peterborough
- 2013 Mercedes-Benz SLK, 52,000 miles, £9,490, £2,423 under typical, Port Talbot
- 2014 Volkswagen Golf, 116,000 miles, £3,695, £939 under typical, Birmingham
Convertible cars near you
- Near Hillingdon (1,581)
- Near Egham (1,524)
- Near Richmond upon Thames (1,505)
- Near Watford (1,482)
- Near London (1,444)
- Near Barnet (1,353)
- Near Sutton (1,315)
- Near Great Bookham and Fetcham (1,271)
- Near Bracknell (1,145)
- Near Berkhamsted (1,123)
- Near Bromley (1,052)
- Near Havering (1,021)
- Near Guildford (999)
- Near High Wycombe (984)
- Near Farnborough (969)
Popular models under £20,000
- Nissan Qashqai (9,265)
- Volkswagen Polo (7,839)
- Volkswagen Golf (7,553)
- Ford Kuga (6,216)
- Ford Puma (5,370)
- MINI Hatch (4,936)
- Mercedes-Benz A Class (4,886)
- Kia Sportage (4,780)
- BMW 1 Series (4,590)
- Audi A3 (4,208)
- BMW 3 Series (3,969)
- Hyundai TUCSON (3,871)
- Audi A1 (3,796)
- Toyota Yaris (3,773)
- Ford Transit Custom (3,716)
- Land Rover Range Rover Evoque (3,705)
- Peugeot 2008 (3,626)
- Renault Clio (3,512)
- Mercedes-Benz C Class (3,368)
- Volkswagen Tiguan (3,328)
- MG MG ZS (3,327)
- Peugeot 3008 (2,773)
- MG MG HS (2,676)
- Volkswagen T-Roc (2,388)
- Land Rover Discovery Sport (2,252)
- Honda Jazz (2,232)
- Ford Transit (2,117)
- Mercedes-Benz E Class (2,035)
- Audi Q3 (1,846)
- MINI Countryman (1,826)
- Citroen Berlingo (1,816)
- Vauxhall Vivaro (1,771)
- Audi Q2 (1,740)
- Mazda CX-5 (1,684)
- BMW 5 Series (1,663)
- Toyota C-HR (1,577)
- Ford Transit Connect (1,566)
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