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BMW 420 4 Series d xDrive MHT M Sport 2dr Step Auto

144 g CO2/km comb. - 184 HP (135 kW) - 40.4 Mpg

Carwow

£27,698

Fair price

You save £302

BMW 420 - 4 Series Gran Coupe i M Sport 5dr Step Auto

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

£34,450

Super price

You save £3,850

BMW 420 - 4 Series Gran Coupe i M Sport Pro Edition 5dr Step Auto

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

£29,100

Super price

You save £4,400

155 g CO2/km comb. - 184 HP (135 kW) - 6.8 Mpg

Used (2018) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Convertible

Fair price

You save £300

Visit Exchange and Mart

Used (2015) BMW 420 Comfort Edition 184 HP | Fair price

4 Series 2.0 i SE Convertible 2dr

Fair price

You save £305

Used (2019) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Hatchback

Fair price

You save £500

Used (2018) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i GPF M Sport

Fair price

You save £410

Used (2017) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Convertible

Fair price

Estimated price £16,664

Used (2019) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Convertible

Fair price

Estimated price £17,110

Used (2019) BMW 420 M Sport | Fair price

4 Series i M Sport 5dr Auto

RM13 9EB London, London

Fair price

You save £350

RM13 9EB London, London

Used (2018) BMW 420 M Sport | Fair price

4 Series 2.0 d M Sport Auto Euro 6

Fair price

Estimated price £14,606

E4 9AB, London

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

New (2025) BMW 420 M Sport 184 HP | A bit pricey

- 4 Series Gran Coupe i M Sport

DA145BG Ruxley, London

A bit pricey

Estimated price £48,927

DA145BG Ruxley, London

Visit Carwow

Used (2021) BMW 420 M Sport 181 HP | A bit pricey

4 Series i xDrive M Sport Coupe

A bit pricey

Estimated price £25,202

BMW 420 - 4 Series Gran Coupe i M Sport 5dr Step Auto

Visit Bmw.co.uk

Featured deals

Carwow

£50,175

Fair price

Estimated price £48,927

BR12NE Bromley, London

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

Photos coming soon

BMW 420 - 4 Series Gran Coupe i M Sport 5dr Step Auto

£46,966

Good price

You save £1,934

SE186SR Woolwich, London

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

BMW 420 - 4 Series d MHT M Sport 2dr Step Auto

£23,605

Fair price

You save £95

BMW 420 4 Series d M Sport Convertible 2.0 2dr

122 g CO2/km comb. - 190 HP (139 kW) - 4.7 Mpg

Carwow

£25,822

Good price

You save £2,378

129 g CO2/km comb. - 190 HP (139 kW) - 54.3 Mpg

Used (2021) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

A bit pricey

Estimated price £24,792

Visit Bmw.co.uk

Used (2021) BMW 420 M Sport | A bit pricey

4 Series i M Sport 2dr Step

RM7 0AZ Romford, London

A bit pricey

Estimated price £23,360

RM7 0AZ Romford, London

Used (2021) BMW 420 M Sport | A bit pricey

4 Series i M Sport 2dr Step

RM6 4HJ Romford, London

A bit pricey

Estimated price £25,390

RM6 4HJ Romford, London

Used (2019) BMW 420 M Sport 190 HP | A bit pricey

4 Series d [190] M Sport 5dr Auto

IG11 0RJ Barking, London

A bit pricey

Estimated price £16,288

IG11 0RJ Barking, London

Used (2020) BMW 420 M Sport | A bit pricey

4 Series d MHT M Sport 2dr Step

RM6 4AT Romford, London

A bit pricey

Estimated price £23,952

RM6 4AT Romford, London

Used (2020) BMW 420 M Sport 184 HP | Expensive

4 Series i M Sport 2dr Step

Expensive

Estimated price £21,980

Visit Bmw.co.uk

Used (2021) BMW 420 M Sport | Not evaluated

4 Series i M Sport 2dr Step

IG6 3HZ Ilford, London

Not evaluated

IG6 3HZ Ilford, London

Used (2022) BMW 420 M Sport 184 HP | Not evaluated

4 Series 2.0 i M Sport Hatchback

Not evaluated

BMW 420 - 4 Series Gran Coupe i M Sport 5dr Step Auto

Used (2023) BMW 420 M Sport 184 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

Used (2023) BMW 420 M Sport 188 HP | Super price

4 Series d MHT M Sport 2dr Step

Super price

You save £4,305

Delivered to you

Visit Buyacar

Featured deals

Carwow

£49,934

Fair price

Estimated price £48,927

DA145BG Ruxley, London

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

Photos coming soon

BMW 420 - 4 Series Gran Coupe i M Sport 5dr Step Auto

£47,544

Fair price

You save £1,356

EN11SW London, London

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

BMW 420 - 4 Series Convertible d [190] M Sport 2dr Auto [Professional Media]

£17,520

Good price

You save £1,480

E65LU, London

156 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Carwow

BMW 420 4 Series i M Sport 2dr Auto [Professional Media]

£19,200

Fair price

Estimated price £18,577

N111GN Barnet, London

182 g CO2/km comb. - 184 HP (135 kW) - 8.0 Mpg

Used (2025) BMW 420 M Sport 184 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

You save £3,210

Visit Group1auto.co.uk

Used (2022) BMW 420 M Sport 184 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

You save £2,805

Visit Carsite.co.uk

Used (2022) BMW 420 M Sport 184 HP | Good price

4 Series i M Sport 2dr Step Auto

Good price

Used (2025) BMW 420 M Sport 184 HP | Super price

4 Series i M Sport 2dr Step Auto

Super price

You save £4,635

Visit Honestjohn