Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.10 days 1 / 1Add to favouritesNew (2025) BMW 420 M Sport 184 HP | Good price- 4 Series i M Sport 2dr Step20250 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)6.3 Mpg144 g CO2/km comb.RG170EL Melksham, Berkshire£46,707Good priceYou save £2,693RG170EL Melksham, BerkshireVisit Carwow
Dealer3 days • -3%See price changePhotos coming soonNewAdd to favouritesUsed (2020) BMW 420 M Sport 181 HP | Good price4 Series Gran Coupe i M Sport 5dr202052,480 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£17,440Good priceYou save £1,360WC1E 7DP London, LondonVisit Honestjohn
Dealer2 days • -3%See price changePhotos coming soonNewAdd to favouritesUsed (2020) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Auto202052,480 miles2.0L PetrolHatchbackAutomatic184 HP (135 kW)38.0 Mpg173 g CO2/km comb.RG1 8EQ Berkshire, Berkshire£17,440Good priceYou save £2,260RG1 8EQ Berkshire, BerkshireVisit Vertumotors.com
Dealer31 days • -3%See price change1 / 4Add to favouritesUsed (2022) BMW 420 M Sport 181 HP | Good price4 Series i M Sport Coupe 2.0202217,155 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)42.8 Mpg150 g CO2/km comb.BS10 7TU BRISTOL, Gloucestershire£28,000Good priceYou save £2,200BS10 7TU BRISTOL, GloucestershireVisit Carsite.co.uk
Dealer131 days • -8%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Super price4 Series i M Sport 5dr Step Auto -Mar 20256,333 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.Delivered to you£38,495Super priceYou save £4,105Delivered to youVisit Buyacar
Dealer53 days • -6%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Super price4 Series i M Sport 5dr Step Auto -May 20253,478 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.WC1E 7DP London, London£38,995Super priceYou save £3,505WC1E 7DP London, LondonVisit Honestjohn
Dealer68 days • -13%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Step Auto -Feb 20252,397 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.Delivered to you£39,980Good priceYou save £3,020Delivered to youVisit Buyacar
Dealer138 days 1 / 4Add to favouritesUsed (2024) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Step Auto -Jul 20245,094 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)153 g CO2/km comb.WC1E 7DP London, London£38,450Good priceYou save £2,750WC1E 7DP London, LondonVisit Honestjohn
Dealer25 days 1 / 4Add to favouritesUsed (2023) BMW 420 M Sport 181 HP | Good price4 Series Gran Coupe i M Sport 5dr202350,416 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£26,764Good priceYou save £2,536WC1E 7DP London, LondonVisit Honestjohn
Dealer72 days • -14%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Super price4 Series i M Sport 5dr Step Auto -Jan 20259,337 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.Delivered to you£37,595Super priceYou save £4,305Delivered to youVisit Buyacar
Dealer129 days • -10%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Step Auto -Mar 20252,152 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.Delivered to you£40,990Good priceYou save £1,610Delivered to youVisit Buyacar
Dealer153 days • -25%See price change1 / 4Add to favouritesUsed (2024) BMW 420 M Sport 181 HP | Good price4 Series i M Sport Coupe 2.0202421,000 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)40.4 Mpg159 g CO2/km comb.SN5 8WG SWINDON, Wiltshire£34,222Good priceYou save £2,278SN5 8WG SWINDON, WiltshireVisit Bmw.co.uk
Dealer128 days • -7%See price change1 / 3Add to favouritesUsed (2024) BMW 420 M Sport 181 HP | Good price4 Series i M Sport 2dr Step20246,486 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£34,000Good priceYou save £2,500Delivered to youVisit Buyacar
Dealer78 days • -9%See price change1 / 4Add to favouritesUsed (2024) BMW 420 M Sport 181 HP | Good price4 Series Gran Coupe i M Sport 5dr20242,918 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)Delivered to you£34,990Good priceYou save £2,310Delivered to youVisit Buyacar
Dealer12 days Photos coming soonAdd to favouritesUsed (2024) BMW 420 M Sport 181 HP | Good price4 Series Gran Coupe i M Sport 5dr20249,081 miles2.0L PetrolCoupeAutomatic181 HP (133 kW)WC1E 7DP London, London£34,850Good priceYou save £2,950WC1E 7DP London, LondonVisit Honestjohn
Dealer53 days • -8%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Super price4 Series i M Sport 5dr Step Auto -Mar 20256,000 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.Delivered to you£38,790Super priceYou save £3,410Delivered to youVisit Buyacar
Dealer128 days • -8%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Step Auto -Apr 20251,588 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.Delivered to you£40,980Good priceYou save £2,120Delivered to youVisit Buyacar
Dealer18 days 1 / 4Add to favouritesUsed (2022) BMW 420 M Sport 188 HP | Good price4 Series d MHT M Sport 2dr Step20225,734 miles2.0L DieselCoupeAutomatic188 HP (138 kW)WC1E 7DP London, London£31,900Good priceYou save £1,800WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer118 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)42.2 Mpg153 g CO2/km comb.IP16JZ Ipswich, Suffolk£39,995Good priceYou save £2,705IP16JZ Ipswich, SuffolkVisit Honestjohn
Dealer122 days • -2%See price change1 / 4Add to favouritesUsed (2025) BMW 420 M Sport 184 HP | Good price4 Series i M Sport 5dr Step Auto -Mar 20254,999 miles2.0L PetrolCoupeAutomatic184 HP (135 kW)42.2 Mpg153 g CO2/km comb.Delivered to you£39,995Good priceYou save £2,705Delivered to youVisit Buyacar
Dealer66 days • -2%See price change1 / 4Add to favouritesUsed (2021) BMW 420 M Sport 190 HP | Good price4 Series d M Sport Convertible 2.0Jun 202145,529 miles2.0L DieselCabrioletAutomatic190 HP (139 kW)55.4 Mpg134 g CO2/km comb.RG2 0GH Reading, Berkshire£26,995Good priceYou save £2,205RG2 0GH Reading, BerkshireVisit Bmw.co.uk
Dealer286 days • -8%See price change1 / 4Add to favouritesUsed (2017) BMW 420 M Sport | Super price4 Series d [190] xDrive M Sport201766,000 miles2.0L DieselCoupeAutomaticSL3 8UZ Slough, Berkshire£11,500Super priceYou save £3,100SL3 8UZ Slough, BerkshireVisit Motors.co.uk
Dealer177 days 1 / 4Add to favouritesNew (2024) BMW 420 M Sport 180 HP | Super price4 Series i M Sport 2dr Step Auto20240 miles2.0L PetrolCoupeAutomatic180 HP (132 kW)Delivered to you£50,445Super priceYou save £5,155Delivered to youVisit Buyacar
Dealer155 days 1 / 1Add to favouritesUsed (2019) BMW 420 M Sport 184 HP | Good price4 Series 2.0 i GPF M Sport201971,000 miles2.0L PetrolHatchbackAutomatic184 HP (135 kW)RG19 4NA Thatcham, Berkshire£13,990Good priceYou save £1,310RG19 4NA Thatcham, BerkshireVisit Desperateseller.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.13 days • -1%See price changePhotos coming soonAdd to favouritesUsed (2023) BMW 420 M Sport 188 HP | Fair price4 Series Gran Coupe d MHT M Sport202327,046 miles2.0L HybridCoupeAutomatic188 HP (138 kW)RG20GH Reading, Berkshire£34,790Fair priceEstimated price £33,944RG20GH Reading, BerkshireVisit heycar