Used convertible cars for sale under £20,000
7,140 cars from UK dealers, updated 29 October 2026. Typical asking price £10,200. Half of them are priced between £6,500 and £15,000.
AskCar lists 587,923 cars from 12,992 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
1,688 have had their price cut since they were first listed.
Cars for sale now, page 19 of 72
The cheaper cars like each one are on its AskCar page.
- 2012 Mercedes-Benz SLK, 68,061 miles, £7,460, Hebburn
- 2021 MINI Convertible, 38,157 miles, £17,049, Birtley
- 2019 MINI Convertible, 39,200 miles, £16,790, Derby
- 2011 Mercedes-Benz SL, 57,000 miles, £12,995, Warminster
- 2017 Mercedes-Benz SLC, 49,997 miles, £14,998, Birmingham
- 2013 Audi S5, 71,079 miles, £11,313, Rainham
- 2022 Mazda MX-5, 7,193 miles, £19,499, Cardiff
- 2010 Porsche Boxster, 86,305 miles, £14,970, Stockport
- 2015 BMW 2 Series, 24,000 miles, £9,890, Maidstone
- 2007 MINI Convertible, 77,000 miles, £2,495, Tewkesbury
- 2008 Jaguar XKR, 42,000 miles, £17,995, Stokenchurch
- 2023 Mazda MX-5 RF, 22,573 miles, £18,970, Colchester
- 2002 Porsche Boxster, 23,000 miles, £15,990, Cleckheaton
- 2018 MINI Convertible, 53,185 miles, £12,295, Newbury
- 2023 MINI Convertible, 6,835 miles, £18,890, Huddersfield
- 2018 Abarth 124 Spider, 44,000 miles, £16,000, Northallerton
- 2018 BMW 4 Series, 31,600 miles, £16,795, North Duffield
- 2009 BMW Z4, 93,350 miles, £6,400, Ashington
- 2017 Land Rover Range Rover Evoque, 46,175 miles, £14,995, Farnham
- 2011 Audi S5, 88,417 miles, £7,000, Chester
- 2013 Mazda MX-5, 92,000 miles, £5,695, Greenford
- 2025 Fiat 500, 18,376 miles, £11,720, Chorley
- 2015 BMW 4 Series, 103,000 miles, £8,995, Sheffield
- 2012 BMW 1 Series, 53,000 miles, £6,495, Glasgow
- 2017 Land Rover Range Rover Evoque, 65,000 miles, £12,989, Tamworth
- 2018 Mercedes-Benz E Class, 43,000 miles, £18,495, Harlow
- 2014 MINI Convertible, 56,000 miles, £6,495, Leicester
- 2012 Fiat 500C, 49,028 miles, £4,150, Swindon
- 2018 Mercedes-Benz C Class, 82,975 miles, £12,995, Harrow
- 1996 TVR Chimaera, 29,549 miles, £17,795, Bristol
- 2017 Vauxhall Cascada, 51,000 miles, £6,995, Bedford
- 2012 Fiat 500C, 41,707 miles, £3,995, High Wycombe
- 2021 MINI Convertible, 18,947 miles, £19,199, Burnley
- 2019 Audi A5 Cabriolet, 25,681 miles, £18,998, Grangemouth
- 2010 MINI Convertible, 62,104 miles, £5,990, Bosham
- 2016 BMW 2 Series, 64,364 miles, £14,995, Telford
- 2014 Volkswagen Golf, 80,352 miles, £4,995, Bedford
- 2018 Fiat 124 Spider, 39,906 miles, £13,199, Brockenhurst
- 2019 Fiat 500C, 49,700 miles, £7,000, Haslingden
- 2015 BMW 4 Series, 85,000 miles, £10,450, Grays
- 2004 Caterham Seven, 23,829 miles, £15,995, Cookham
- 2015 BMW 2 Series, 95,898 miles, £5,999, Peterborough
- 2022 MINI Convertible, 10,673 miles, £19,444, Potters Bar
- 2018 BMW 4 Series, 37,585 miles, £18,000, Royal Leamington Spa
- 2004 BMW M3, 90,702 miles, £16,995, Leatherhead
- 2012 Mercedes-Benz SLK, 90,000 miles, £8,790, Windsor
- 2006 MINI Convertible, 53,000 miles, £3,999, Chesham
- 2023 Fiat 500, 37,377 miles, £9,949, Oldbury
- 2018 Mercedes-Benz E Class, 48,182 miles, £17,989, London
- 2022 Mazda MX-5, 19,130 miles, £16,950, Bordon
- 2019 Mazda MX-5, 38,800 miles, £12,795, Chipping Sodbury
- 2008 Porsche Boxster, 87,000 miles, £11,990, Windsor
- 2019 BMW 4 Series, 33,644 miles, £17,499, Merthyr Tydfil
- 2016 MINI Convertible, 83,134 miles, £6,470, Bromley
- 2020 MINI Convertible, 25,123 miles, £17,370, Middlesbrough
- 2011 Mazda MX-5, 42,000 miles, £7,995, Northampton
- 2018 Fiat 124 Spider, 69,000 miles, £10,349, Sunderland
- 2015 Mercedes-Benz SL, 74,700 miles, £16,995, Birmingham
- 2021 Abarth 595C, 22,446 miles, £13,699, Corby
- 2014 Audi S5, 36,000 miles, £14,995, Macduff
- 2025 Fiat 500, 16,467 miles, £11,860, Bury
- 2018 BMW 2 Series, 51,000 miles, £11,495, Blackpool
- 2018 Mercedes-Benz E Class, 70,398 miles, £19,995, Peterborough
- 2016 Mazda MX-5, 49,413 miles, £10,995, Penrith
- 2019 Fiat 124 Spider, 53,001 miles, £12,250, Nottingham
- 2017 BMW 4 Series, 41,600 miles, £13,999, Peterborough
- 2018 Mercedes-Benz SLC, 65,195 miles, £14,800, Stirling
- 2019 Mazda MX-5 RF, 39,985 miles, £13,970, Manchester
- 2019 Fiat 500C, 14,000 miles, £8,765, Fleetwood
- 2019 Audi A5 Cabriolet, 28,250 miles, £18,780, Congresbury
- 2020 MINI Convertible, 35,281 miles, £13,399, Stafford
- 2018 MINI Convertible, 43,211 miles, £9,990, Llandudno
- 2024 Fiat 500C, 3,190 miles, £12,990, Doncaster
- 2006 Mercedes-Benz SL, 52,000 miles, £8,990, Stoke-on-Trent
- 2018 BMW 2 Series, 57,500 miles, £10,950, Reading
- 2022 MINI Convertible, 14,879 miles, £19,000, Nottingham
- 2016 Audi A3 Cabriolet, 67,391 miles, £8,995, Tonbridge
- 2019 Mazda MX-5, 19,811 miles, £16,995, Worcester
- 2021 Mazda MX-5, 39,053 miles, £15,500, Turners Hill
- 2013 BMW Z4, 32,000 miles, £11,999, Preston
- 2019 MINI Convertible, 49,972 miles, £11,999, Abingdon-on-Thames
- 2024 Fiat 500C, 3,160 miles, £12,995, Dereham
- 2018 Mercedes-Benz C Class, 39,000 miles, £17,995, Sudbury
- 2015 BMW 4 Series, 60,124 miles, £13,995, Chesham
- 2024 Fiat 500C, 17,658 miles, £11,799, Corby
- 2018 Mercedes-Benz C Class, 43,948 miles, £17,000, Barnet
- 2018 BMW 4 Series, 31,000 miles, £18,999, London
- 2020 MINI Convertible, 41,000 miles, £15,990, Northampton
- 2018 Mercedes-Benz SLC, 46,899 miles, £17,895, Huddersfield
- 2014 BMW Z4, 91,000 miles, £8,890, Peterborough
- 2017 BMW 2 Series, 68,499 miles, £11,845, Leicester
- 2018 BMW 2 Series, 59,410 miles, £10,995, Merthyr Tydfil
- 2017 Smart fortwo, 49,813 miles, £7,488, Cardiff
- 2014 MINI Roadster, 42,650 miles, £5,750, Oldham
- 2018 Fiat 500C, 23,682 miles, £8,995, Staines
- 2018 BMW 2 Series, 61,000 miles, £10,884, Telford
- 2016 BMW 4 Series, 38,500 miles, £18,290, Peterborough
- 2021 Mercedes-Benz C Class, 45,331 miles, £19,750, Watford
- 2018 BMW 2 Series, 67,500 miles, £10,990, Southend-on-Sea
- 2007 Mercedes-Benz CLK, 54,000 miles, £4,499, Liverpool
Convertible cars near you
- In England (11,390)
- In Scotland (507)
- In Wales (331)
- In Northern Ireland (155)
- Near Hillingdon (1,594)
- Near Egham (1,548)
- Near Richmond upon Thames (1,526)
- Near Watford (1,490)
- Near London (1,463)
- Near Barnet (1,366)
- Near Sutton (1,333)
- Near Great Bookham and Fetcham (1,288)
- Near Bracknell (1,167)
- Near Berkhamsted (1,125)
- Near Bromley (1,061)
- Near Havering (1,039)
- Near Guildford (1,017)
- Near Farnborough (988)
- Near High Wycombe (981)
Popular models under £20,000
- Nissan Qashqai (9,165)
- Volkswagen Golf (7,607)
- Ford Kuga (6,354)
- Ford Puma (5,390)
- MINI Hatch (4,894)
- Mercedes-Benz A Class (4,883)
- Kia Sportage (4,785)
- BMW 1 Series (4,634)
- Audi A3 (4,266)
- Hyundai TUCSON (3,964)
- BMW 3 Series (3,948)
- Audi A1 (3,833)
- Ford Transit Custom (3,722)
- Peugeot 2008 (3,715)
- Toyota Yaris (3,715)
- Land Rover Range Rover Evoque (3,709)
- Renault Clio (3,473)
- Mercedes-Benz C Class (3,444)
- Volkswagen Tiguan (3,349)
- Peugeot 3008 (2,806)
- MG MG HS (2,786)
- Volkswagen T-Roc (2,372)
- Land Rover Discovery Sport (2,270)
- Honda Jazz (2,198)
- Ford Transit (2,163)
- Mercedes-Benz E Class (2,034)
- MINI Countryman (1,876)
- Audi Q3 (1,853)
- Vauxhall Vivaro (1,828)
- Citroen Berlingo (1,804)
- Dacia Duster (1,770)
- Audi Q2 (1,729)
- Mazda CX-5 (1,724)
- BMW 5 Series (1,632)
- Toyota C-HR (1,582)
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