Dealer5 days 1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 187 HP | Expensive4 Series d M Sport Convertible 2.0202112,872 miles2.0L DieselCabrioletAutomatic187 HP (137 kW)57.6 Mpg129 g CO2/km comb.BR1 2NE Bromley, London£31,849ExpensiveEstimated price £29,043BR1 2NE Bromley, LondonVisit Bmw.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.21 days • -2%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Not evaluated- 4 Series i M Sport 2dr Step202510,995 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)6.3 Mpg144 g CO2/km comb.BR67QR Kent, London£28,750Not evaluatedBR67QR Kent, LondonVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.37 days • -4%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Not evaluated- 4 Series Convertible i M Sport202511,082 miles2.0L PetrolCabrioletAutomatic184 HP (135 kW)6.8 Mpg154 g CO2/km comb.BR67QR Kent, London£29,500Not evaluatedBR67QR Kent, LondonVisit Carwow
Dealer38 days • -7%See price change1 / 4Add to favouritesUsed (2019) BMW 420 M Sport | Not evaluated4 Series d [190] xDrive M Sport201938,439 miles2.0L DieselCoupeAutomaticE14 7QR London, London£12,995Not evaluatedE14 7QR London, LondonVisit Motors.co.uk
Dealer122 days • -6%See price change1 / 3Add to favouritesUsed (2022) BMW 420 M Sport | Not evaluated4 Series 2.0 d M Sport MHEV Auto202226,500 miles2.0L HybridCoupeAutomaticDA14 5BZ Sidcup, London£22,496Not evaluatedDA14 5BZ Sidcup, LondonVisit Motors.co.uk
Dealer65 days 1 / 1Add to favouritesUsed (2022) BMW 420 M Sport 184 HP | Not evaluated4 Series 2.0 i M Sport Hatchback202224,305 miles2.0L PetrolHatchbackAutomatic184 HP (135 kW)RM13 9EB Rainham, London£35,994Not evaluatedRM13 9EB Rainham, LondonVisit Desperateseller.co.uk
Dealer101 days • -17%See price changePhotos coming soonAdd to favouritesUsed (2024) BMW 420 M Sport 184 HP | Good price4 Series i M Sport Coupe 2.0Jun 20249,274 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)40.4 Mpg144 g CO2/km comb.CB23 6EF Cambs, Cambridgeshire£35,995Good priceYou save £1,705CB23 6EF Cambs, CambridgeshireVisit Honestjohn
Dealer35 days • -10%See price change1 / 4Add to favouritesUsed (2018) BMW 420 M Sport 190 HP | Good price4 Series d [190] M Sport 2dr AutoNov 201877,506 miles2.0L DieselCoupeAutomatic190 HP (139 kW)149 g CO2/km comb.Delivered to you£12,490Good priceYou save £1,910Delivered to youVisit Buyacar
Dealer9 days • -3%See price changePhotos coming soonAdd to favouritesUsed (2018) BMW 420 M Sport 181 HP | Good price4 Series Gran Coupe i M Sport 5dr201855,797 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)BD14AJ Bradford, West Yorkshire£14,721Good priceYou save £1,279BD14AJ Bradford, West YorkshireVisit Honestjohn
Dealer11 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 2dr Step20255,186 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)44.8 Mpg159 g CO2/km comb.WC1E 7DP London, London£40,137Good priceYou save £1,663WC1E 7DP London, LondonVisit Honestjohn
Dealer52 days • -6%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 2dr Step Auto -Mar 20254,747 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)44.1 Mpg144 g CO2/km comb.WC1E 7DP London, London£39,990Good priceYou save £2,510WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer63 days • -5%See price change1 / 4Add to favouritesUsed (2018) BMW 420 M Sport 188 HP | Good price4 Series 2.0 d M Sport Euro 6201827,183 miles2.0L DieselCoupeManual188 HP (138 kW)125 g CO2/km comb.WC1E 7DP London, London£14,999Good priceYou save £1,901WC1E 7DP London, LondonVisit Motors.co.uk
Dealer63 days • -7%See price change1 / 4Add to favouritesUsed (2019) BMW 420 Sport Line 190 HP | Good price4 Series 2.0 d Sport Coupe 2dr201975,514 miles2.0L DieselCoupeManual190 HP (139 kW)Delivered to you£11,695Good priceYou save £1,605Delivered to youVisit Buyacar
Dealer10 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Step Auto -Apr 20252,500 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)153 g CO2/km comb.WC1E 7DP London, London£38,950Good priceYou save £1,950WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer15 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Good price4 Series Gran Coupe i M Sport 5dr20252,500 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£38,999Good priceYou save £1,901WC1E 7DP London, LondonVisit Honestjohn
Dealer46 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Step Auto -Apr 20254,999 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)153 g CO2/km comb.Delivered to you£39,995Good priceYou save £2,105Delivered to youVisit Buyacar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.25 days 1 / 4Add to favouritesUsed (2019) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr201935,213 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£17,750Fair priceYou save £650Delivered to youVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.25 days 1 / 4Add to favouritesUsed (2022) BMW 420 M Sport 181 HP | Fair price4 Series Convertible i M Sport 2dr202211,823 miles2.0L PetrolCabrioletAutomatic181 HP (133 kW)Delivered to you£32,995Fair priceEstimated price £32,032Delivered to youVisit heycar
Dealer16 days 1 / 4Add to favouritesUsed (2018) BMW 420 M Sport 188 HP | Fair price4 Series Gran Coupe d [190] M201869,695 miles2.0L DieselCoupeManual188 HP (138 kW)128 g CO2/km comb.NG51EA Sherwood, Nottinghamshire£14,077Fair priceEstimated price £13,753NG51EA Sherwood, NottinghamshireVisit Exchange and Mart
Dealer16 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20254,211 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£41,228Fair priceEstimated price £41,000WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer17 days • -1%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 184 HP | Fair price4 Series i M Sport 2dr Step Auto -Sep 202125,000 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)146 g CO2/km comb.CM25PG Chelmsford, Essex£27,595Fair priceEstimated price £26,293CM25PG Chelmsford, EssexVisit Carsite.co.uk
Dealer3 days Photos coming soonNewAdd to favouritesUsed (2018) BMW 420 M Sport 181 HP | Fair price4 Series i xDrive M Sport 2dr Auto201842,852 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£17,700Fair priceEstimated price £16,989Delivered to youVisit Buyacar
Dealer24 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series Gran Coupe i M Sport 5dr20251,602 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£41,763Fair priceEstimated price £41,017WC1E 7DP London, LondonVisit Honestjohn
Dealer59 days • -7%See price change1 / 4Add to favouritesNew (2025) BMW 420 M Sport 184 HP | Fair price4 Series i M Sport 5dr Step Auto -Mar 20251,000 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)153 g CO2/km comb.WC1E 7DP London, London£38,995Fair priceYou save £705WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer3 days New1 / 4Add to favouritesUsed (2016) BMW 420 M Sport 188 HP | Fair price4 Series d [190] M Sport 5dr Auto201682,000 miles2.0L DieselCoupeAutomatic188 HP (138 kW)WC1E 7DP London, London£11,990Fair priceYou save £510WC1E 7DP London, LondonVisit Motors.co.uk