Dealer116 days 1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 184 HP | Fair price4 Series Convertible i M Sport 2dr202128,704 miles2.0L PetrolCabrioletAutomatic184 HP (135 kW)160 g CO2/km comb.Delivered to you£28,990Fair priceYou save £510Delivered to youVisit Buyacar
Dealer10 days • -4%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 181 HP | Fair price4 Series Convertible i M Sport 2dr202128,251 miles2.0L PetrolCabrioletAutomatic181 HP (133 kW)Delivered to you£28,710Fair priceEstimated price £28,224Delivered to youVisit Buyacar
Dealer75 days • -29%See price change1 / 4Add to favouritesUsed (2019) BMW 420 M Sport 192 HP | Fair pricei M Sport Convertible AutoMar 201928,528 miles2.0L PetrolCabrioletAutomatic192 HP (141 kW)35.3 Mpg146 g CO2/km comb.WC1E 7DP London, London£17,495Fair priceYou save £1,105WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer11 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20252,336 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)MK410GL Bedford, Bedfordshire£43,793Fair priceEstimated price £42,889MK410GL Bedford, BedfordshireVisit Carsite.co.uk
Dealer12 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20253,764 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£43,990Fair priceEstimated price £42,403WC1E 7DP London, LondonVisit Honestjohn
Dealer12 days 1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 181 HP | Fair price4 Series Convertible i M Sport 2dr202123,809 miles2.0L PetrolCabrioletAutomatic181 HP (133 kW)Delivered to you£28,930Fair priceYou save £170Delivered to youVisit Buyacar
Dealer61 days • -1%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20258,200 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£40,500Fair priceYou save £1,400WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer17 days 1 / 3Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20254,152 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£42,000Fair priceYou save £700WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer17 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series i M Sport 5dr Step20254,919 miles2.0L PetrolHatchbackAutomatic181 HP (133 kW)WC1E 7DP London, London£40,750Fair priceYou save £650WC1E 7DP London, LondonVisit Honestjohn
Dealer27 days • -1%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 184 HP | Fair price4 Series i M Sport Convertible 2.0Oct 202131,111 miles2.0L PetrolCabrioletAutomatic184 HP (135 kW)41.5 Mpg154 g CO2/km comb.CO49TD Colchester, Essex£28,950Fair priceYou save £550CO49TD Colchester, EssexVisit Honestjohn
Dealer52 days • -2%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20253,500 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£41,000Fair priceYou save £1,400Delivered to youVisit Buyacar
Dealer24 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20252,295 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£40,990Fair priceYou save £1,610Delivered to youVisit Buyacar
Dealer24 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series i M Sport 2dr Step20253,600 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)40.4 Mpg159 g CO2/km comb.WC1E 7DP London, London£44,990Fair priceEstimated price £44,356WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer24 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20256,292 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£42,990Fair priceEstimated price £42,113WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer52 days • -24%See price change1 / 4Add to favouritesUsed (2024) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20247,234 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£37,300Fair priceYou save £1,500WC1E 7DP London, LondonVisit Honestjohn
Dealer96 days 1 / 3Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20253,245 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)AB123EW Aberdeen£41,000Fair priceYou save £1,500AB123EW AberdeenVisit Carsite.co.uk
Dealer115 days Photos coming soonAdd to favouritesNew (2024) BMW 420 M Sport 180 HP | Fair price4 Series Gran Coupe i M Sport 5dr20240 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)Delivered to you£50,994Fair priceEstimated price £50,579Delivered to youVisit Buyacar
Dealer131 days Photos coming soonAdd to favouritesNew (2024) BMW 420 M Sport 180 HP | Fair price4 Series Gran Coupe i M Sport 5dr20240 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)Delivered to you£51,162Fair priceEstimated price £50,579Delivered to youVisit Buyacar
Dealer61 days Photos coming soonAdd to favouritesNew (2024) BMW 420 M Sport 180 HP | Fair price4 Series Gran Coupe i M Sport 5dr20240 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)Delivered to you£50,082Fair priceYou save £518Delivered to youVisit Buyacar
Dealer219 days Photos coming soonAdd to favouritesNew (2024) BMW 420 M Sport 180 HP | Fair price4 Series Gran Coupe i M Sport 5dr20240 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)Delivered to you£50,922Fair priceEstimated price £50,579Delivered to youVisit Buyacar
Dealer2 days Photos coming soonNewAdd to favouritesUsed (2021) BMW 420 M Sport 181 HP | A bit pricey4 Series Convertible i M Sport 2dr202124,332 miles2.0L PetrolCabrioletAutomatic181 HP (133 kW)WC1E 7DP London, London£30,500A bit priceyEstimated price £28,996WC1E 7DP London, LondonVisit Honestjohn
Dealer30 days 1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 181 HP | A bit pricey4 Series Convertible i M Sport 2dr202120,660 miles2.0L PetrolCabrioletAutomatic181 HP (133 kW)WC1E 7DP London, London£30,886A bit priceyEstimated price £29,417WC1E 7DP London, LondonVisit Honestjohn
Dealer40 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | A bit pricey4 Series i M Sport 2dr Step20252,000 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£44,498A bit priceyEstimated price £42,605Delivered to youVisit Buyacar
Dealer10 days 1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 184 HP | A bit pricey4 Series Convertible i M Sport 2drJul 202152,000 miles2.0L PetrolCabrioletAutomatic184 HP (135 kW)40.4 Mpg160 g CO2/km comb.WC1E 7DP London, London£27,995A bit priceyEstimated price £26,467WC1E 7DP London, LondonVisit Honestjohn
Dealer11 days • -23%See price change1 / 4Add to favouritesUsed (2018) BMW 420 M Sport 184 HP | A bit priceyi M Sport CoupeDec 201859,037 miles2.0L PetrolCoupeManual184 HP (135 kW)36.7 Mpg151 g CO2/km comb.WC1E 7DP London, London£14,881A bit priceyEstimated price £13,717WC1E 7DP London, LondonVisit Exchange and Mart