Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.53 days • -6%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Super price4 Series i M Sport 5dr Step Auto -Jun 20252,500 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.WD62BT Borehamwood, Hertfordshire£39,995Super priceYou save £4,805WD62BT Borehamwood, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.18 days 1 / 3Add to favouritesUsed (2020) BMW 420 M Sport 190 HP | Super price- 4 Series d [190] M Sport 2dr202061,098 miles2.0L DieselCoupeAutomatic190 HP (139 kW)5.7 Mpg149 g CO2/km comb.WD33RT Watford, Hertfordshire£13,800Super priceYou save £3,700WD33RT Watford, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.1 day Photos coming soonNewAdd to favouritesUsed (2020) BMW 420 M Sport 184 HP | Super price- 4 Series i M Sport 2dr Auto202054,640 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)7.3 Mpg170 g CO2/km comb.WD33RT Watford, Hertfordshire£14,700Super priceYou save £2,800WD33RT Watford, HertfordshireVisit Carwow
Dealer10 days 1 / 3Add to favouritesUsed (2022) BMW 420 M Sport | Good price4 Series i M Sport 2dr Step202233,013 miles2.0L PetrolCabrioletAutomaticWD3 3RT Watford, Hertfordshire£30,050Good priceYou save £2,350WD3 3RT Watford, HertfordshireVisit Motors.co.uk
Dealer90 days • -6%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport | Good price4 Series d MHT M Sport 2dr Step202120,000 miles2.0L DieselCoupeAutomaticWD7 8PW Radlett, Hertfordshire£27,950Good priceYou save £1,450WD7 8PW Radlett, HertfordshireVisit Motors.co.uk
Dealer157 days • -1%See price change1 / 4Add to favouritesUsed (2020) BMW 420 M Sport | Good price4 Series Gran Coupe 2.0 d M Sport202018,000 miles2.0L DieselCoupeAutomaticWD23 2NZ Watford, Hertfordshire£22,480Good priceYou save £2,620WD23 2NZ Watford, HertfordshireVisit Motors.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.17 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.WD62BT Borehamwood, Hertfordshire£26,990Fair priceYou save £210WD62BT Borehamwood, HertfordshireVisit heycar
Dealer18 days • -1%See price change1 / 3Add to favouritesUsed (2019) BMW 420 Sport Line | Fair price4 Series Gran Coupe 2.0 i GPF201940,860 miles2.0L PetrolCoupeAutomaticWD3 3RT Watford, Hertfordshire£16,550Fair priceYou save £650WD3 3RT Watford, HertfordshireVisit Motors.co.uk
Dealer13 days 1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 181 HP | Fair price4 Series i M Sport Coupe 2.020252,500 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)40.4 Mpg159 g CO2/km comb.WD6 2BT Borehamwood, Hertfordshire£40,790Fair priceYou save £1,510WD6 2BT Borehamwood, HertfordshireVisit Bmw.co.uk
Dealer93 days • -2%See price change1 / 4Add to favouritesUsed (2014) BMW 420 Sport Line | Fair price4 Series 2.0 d Sport Convertib201490,000 miles2.0L DieselCabrioletAutomaticAL2 3NY St Albans, Hertfordshire£9,195Fair priceYou save £805AL2 3NY St Albans, HertfordshireVisit Motors.co.uk
Dealer1 day Photos coming soonNewAdd to favouritesUsed (2018) BMW 420 M Sport | Fair price4 Series i M Sport 2dr Auto201854,640 miles2.0L PetrolCoupeAutomaticWD3 3RT Watford, Hertfordshire£14,700Fair priceYou save £500WD3 3RT Watford, HertfordshireVisit Motors.co.uk
Dealer464 days • -2%See price change1 / 3Add to favouritesUsed (2018) BMW 420 M Sport 188 HP | A bit pricey4 Series 2.0 D M SPORT 2d 188201833,500 miles2.0L DieselCabrioletAutomatic188 HP (138 kW)136 g CO2/km comb.WD19 4HY Watford, Hertfordshire£19,449A bit priceyEstimated price £17,964WD19 4HY Watford, HertfordshireVisit Desperateseller.co.uk
Dealer10 days • -2%See price changePhotos coming soonAdd to favouritesUsed (2025) BMW 420 M Sport 181 HP | Expensive4 Series i M Sport Convertible 2.020253,000 miles2.0L PetrolCabrioletAutomatic181 HP (133 kW)38.2 Mpg169 g CO2/km comb.WD6 2BT Borehamwood, Hertfordshire£49,975ExpensiveEstimated price £44,244WD6 2BT Borehamwood, HertfordshireVisit Bmw.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.4 days New1 / 4Add to favouritesNew (2025) BMW 420 M Sport 181 HP | Not evaluated4 Series Gran Coupe i M Sport 5dr20256 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WD62BT Borehamwood, Hertfordshire£39,995Not evaluatedWD62BT Borehamwood, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.150 days • -15%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Not evaluated4 Series i M Sport 5dr Step Auto -Apr 20252,159 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.WD62BT Borehamwood, Hertfordshire£37,975Not evaluatedWD62BT Borehamwood, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.90 days • -21%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Not evaluated4 Series i M Sport 5dr Step Auto -Feb 20252,397 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.WD62BT Borehamwood, Hertfordshire£35,975Not evaluatedWD62BT Borehamwood, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.10 days 1 / 3Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Not evaluated- 4 Series Convertible i M Sport202533,013 miles2.0L PetrolCabrioletAutomatic184 HP (135 kW)6.8 Mpg154 g CO2/km comb.WD33RT Watford, Hertfordshire£29,750Not evaluatedWD33RT Watford, HertfordshireVisit Carwow
Dealer4 days Photos coming soonNewAdd to favouritesNew (2025) BMW 420 M Sport | Not evaluated4 Series i M Sport 5dr Step20256 miles2.0L PetrolCoupeAutomaticBorehamwood, Hertfordshire£39,995Not evaluatedBorehamwood, HertfordshireVisit Carsite.co.uk
Dealer118 days • -13%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Super price4 Series i M Sport 5dr Step Auto -Apr 20254,288 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.WC1E 7DP London, London£38,995Super priceYou save £5,305WC1E 7DP London, LondonVisit Group1auto.co.uk
Dealer199 days 1 / 4Add to favouritesNew (2024) BMW 420 M Sport 180 HP | Good price4 Series i M Sport 2dr Step Auto20240 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)Delivered to you£50,445Good priceYou save £2,355Delivered to youVisit Buyacar
Dealer110 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
Dealer125 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
Dealer55 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
Dealer213 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
Dealer98 days Photos coming soonAdd to favouritesNew (2025) BMW 420 M Sport 180 HP | A bit pricey4 Series Gran Coupe i M Sport 5dr20250 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)Delivered to you£53,514A bit priceyEstimated price £50,579Delivered to youVisit Buyacar