Dealer13 days 1 / 4Add to favouritesUsed (2022) BMW 420 M Sport 181 HP | Fair price4 Series Convertible i M Sport 2dr202240,063 miles2.0L PetrolCabrioletAutomatic181 HP (133 kW)WC1E 7DP London, London£29,045Fair priceYou save £1,355WC1E 7DP London, LondonVisit Honestjohn
Dealer8 days 1 / 4Add to favouritesUsed (2024) BMW 420 M Sport 184 HP | Fair price4 Series i M Sport 5dr Step Auto -Feb 202410,085 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)154 g CO2/km comb.WC1E 7DP London, London£34,495Fair priceYou save £1,105WC1E 7DP London, LondonVisit Honestjohn
Dealer54 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)Delivered to you£40,500Fair priceYou save £1,400Delivered to youVisit Buyacar
Dealer8 days Photos coming soonAdd to favouritesUsed (2018) BMW 420 M Sport 181 HP | Fair price4 Series i M Sport 2dr Auto201857,202 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£15,491Fair priceYou save £209Delivered to youVisit Buyacar
Dealer9 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Fair price4 Series i M Sport 5dr Step Auto -Jun 20253,267 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)153 g CO2/km comb.WC1E 7DP London, London£43,989Fair priceEstimated price £42,782WC1E 7DP London, LondonVisit Group1auto.co.uk
Dealer17 days • -3%See price change1 / 4Add to favouritesUsed (2017) BMW 420 M Sport 188 HP | Fair price4 Series d [190] xDrive M Sport201778,025 miles2.0L DieselCoupeAutomatic188 HP (138 kW)FK7 8HQ Stirling£14,300Fair priceEstimated price £13,335FK7 8HQ StirlingVisit Motors.co.uk
Dealer10 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)Delivered to you£42,000Fair priceYou save £700Delivered to youVisit Buyacar
Dealer10 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)Delivered to you£40,750Fair priceYou save £650Delivered to youVisit Buyacar
Dealer58 days • -5%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 184 HP | Fair price4 Series i M Sport Convertible 2.0202129,670 miles2.0L PetrolCabrioletAutomatic184 HP (135 kW)41.5 Mpg154 g CO2/km comb.WC1E 7DP London, London£28,674Fair priceYou save £326WC1E 7DP London, LondonVisit Bmw.co.uk
Dealer20 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.Delivered to you£28,950Fair priceYou save £550Delivered to youVisit Buyacar
Dealer34 days • -19%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 192 HP | Fair pricei M Sport ConvertibleSep 202123,238 miles2.0L PetrolCabrioletAutomatic192 HP (141 kW)41.5 Mpg160 g CO2/km comb.SS9 4XX Leigh-on-Sea, Essex£31,990Fair priceYou save £210SS9 4XX Leigh-on-Sea, EssexVisit Honestjohn
Dealer19 days • -1%See price change1 / 4Add to favouritesUsed (2016) BMW 420 M Sport 184 HP | Fair price4 Series i xDrive M Sport 5dr AutoSep 201676,613 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)183 g CO2/km comb.Delivered to you£12,650Fair priceEstimated price £12,060Delivered to youVisit Buyacar
Dealer45 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20253,797 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£44,000Fair priceEstimated price £42,399Delivered to youVisit Buyacar
Dealer45 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)WC1E 7DP London, London£41,000Fair priceYou save £1,400WC1E 7DP London, LondonVisit Honestjohn
Dealer16 days • -23%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 192 HP | Fair price4 Series i M Sport Coupe 2.0Sep 202132,893 miles2.0L PetrolCoupeAutomatic192 HP (141 kW)42.2 Mpg146 g CO2/km comb.WD6 2BT Borehamwood, Hertfordshire£26,990Fair priceYou save £210WD6 2BT Borehamwood, HertfordshireVisit Honestjohn
Dealer16 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)WC1E 7DP London, London£40,990Fair priceYou save £1,610WC1E 7DP London, LondonVisit Honestjohn
Dealer16 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.Delivered to you£44,990Fair priceEstimated price £44,356Delivered to youVisit Buyacar
Dealer16 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 Honestjohn
Dealer45 days • -24%See price change1 / 4Add to favouritesUsed (2024) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20246,117 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£37,300Fair priceYou save £1,600Delivered to youVisit Buyacar
Dealer32 days 1 / 2Add to favouritesUsed (2018) BMW 420 M Sport 190 HP | Fair price4 Series d [190] M Sport 5dr AutoJan 201846,838 miles2.0L DieselCoupeAutomatic190 HP (139 kW)136 g CO2/km comb.CM129ET Billericay, Essex£16,990Fair priceEstimated price £16,391CM129ET Billericay, EssexVisit Group1auto.co.uk
Dealer89 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
Dealer1 day Photos coming soonNewAdd to favouritesUsed (2019) BMW 420 M Sport 187 HP | Fair price4 Series d [190] xDrive M Sport201956,564 miles2.0L DieselCoupeAutomatic187 HP (137 kW)Delivered to you£17,989Fair priceEstimated price £17,758Delivered to youVisit Buyacar
Dealer2 days Photos coming soonNewAdd to favouritesUsed (2023) BMW 420 M Sport 180 HP | Fair price4 Series Gran Coupe i M Sport Pro202329,000 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)PE217QS Boston, Lincolnshire£33,000Fair priceYou save £500PE217QS Boston, LincolnshireVisit Honestjohn
Dealer108 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
Dealer124 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