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BMW 420 (coupe) • 1,186 cars with Valuation

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Coupe

(2023) BMW 420 M Sport 184 HP

£24,299

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You save £2,301

DE21 6BZ Derby, Derbyshire

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

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Coupe

(2021) BMW 420 M Sport 184 HP

£20,649

Good price

You save £2,351

TD98PZ

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

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Coupe

(2021) BMW 420 M Sport 190 HP

£22,800

Fair price

Estimated price £22,745

ME5 9QG Kent, Kent

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

Carwow

Coupe

(2020) BMW 420 M Sport 184 HP

£18,999

Fair price

Estimated price £18,806

CV4 9DU West Midlands, West Midlands

170 g CO2/km comb. - 184 HP (135 kW) - 7.4 Mpg

-6%

1 / 4

Used (2022) BMW 420 M Sport 190 HP | Fair price

4 Series d MHT M Sport 5dr Step

2022
46,114 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 130 g CO2/km comb.
mpg: 5
Details

Fair price

£25,250

£27,150

WD3 3RT Croxley Green, Hertfordshire

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-2%

1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series d [190] M Sport 2dr

2020
63,763 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 149 g CO2/km comb.
mpg: 5.7
Details

Fair price

£14,697

£14,997

ST3 Longton, Staffordshire

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-1%

1 / 4

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

4 Series d [190] M Sport 2dr Auto

2019
74,265 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 149 g CO2/km comb.
mpg: 5.7
Details

Fair price

£15,440

£15,640

G3 6ED Glasgow City, Glasgow

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-3%

1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190] M

2020
48,250 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 5.8
Details

Fair price

£16,395

£16,995

W1H7AB

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Coupe

(2022) BMW 420 M Sport 190 HP

£28,057

Fair price

Estimated price £27,216

BL2 2BL Greater Manchester, Manchester

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

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Coupe

(2023) BMW 420 M Sport 184 HP

£25,599

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You save £2,501

E4 7PX Greater London, London

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

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Coupe

(2022) BMW 420 M Sport 190 HP

£25,250

Fair price

You save £150

WD3 3RT Croxley Green, Hertfordshire

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

Carwow

Coupe

(2022) BMW 420 M Sport 184 HP

£24,841

Fair price

You save £459

YO304WR, North Yorkshire

154 g CO2/km comb. - 184 HP (135 kW) - 41.5 Mpg

New

1 / 1

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190] M

2020
67,681 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 5.8
Details

Fair price

£14,120

BB1 3NU Lancashire, Lancashire

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New

1 / 1

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

4 Series Gran Coupe 2.0 d Sport

2019
49,998 miles
Trim level: Sport Line
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 156 g CO2/km comb.
mpg: 5.8
Details

Fair price

£16,490

NE8 3HL Tyne And Wear, Tyne And Wear

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-4%

1 / 4

Used (2022) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d MHT M

2022
35,303 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 130 g CO2/km comb.
mpg: 5
Details

Fair price

£26,699

£27,949

EH15 1BT Edinburgh, Edinburgh

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-1%

1 / 4

Used (2020) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 5dr [Profes

2020
26,150 miles
Trim level: M Sport
2.0L Petrol
Coupe
Manual
184 HP (135 kW)
CO2 emissions: 170 g CO2/km comb.
mpg: 7.4
Details

Fair price

£18,999

£19,249

CV4 9DU West Midlands, West Midlands

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New

1 / 4

Used (2014) BMW 420 M Sport 184 HP | Fair price

4 Series d M Sport 2dr

2014
89,350 miles
Trim level: M Sport
2.0L Diesel
Coupe
Manual
184 HP (135 kW)
CO2 emissions: 127 g CO2/km comb.
mpg: 4.8
Details

Fair price

£8,790

NP20 5NT Newport, Gwent

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1 / 4

Used (2014) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 d M Sport Coupe 2dr

2014
84,400 miles
Trim level: M Sport
2.0L Diesel
Coupe
Manual
184 HP (135 kW)
CO2 emissions: 127 g CO2/km comb.
mpg: 4.8
Details

Fair price

£8,990

NP20 5NT Newport, Gwent

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Coupe

(2022) BMW 420 M Sport 190 HP

£26,699

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You save £1

EH15 1BT Edinburgh, Edinburgh

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

Carwow

Coupe

(2023) BMW 420 M Sport 184 HP

£22,990

Fair price

You save £310

DL1 2LD Darlington, Durham

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

Carwow

Coupe

(2019) BMW 420 M Sport 190 HP

£17,649

Fair price

Estimated price £16,717

TD9 8PZ Scottish Borders, Roxburghshire

149 g CO2/km comb. - 190 HP (139 kW) - 5.7 Mpg

Carwow

Coupe

(2021) BMW 420 M Sport 184 HP

£18,433

Good price

You save £1,767

E65LU

178 g CO2/km comb. - 184 HP (135 kW) - 7.8 Mpg

Used (2014) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Auto Euro 6

2014
72,018 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 142 g CO2/km comb.
mpg: 6.1
Details

Fair price

£10,400

N11 1GN Greater London, London

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-11%

1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190] M

2020
97,880 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 5.8
Details

Fair price

£11,795

£13,395

W1H 7AB Greater London, London

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-2%

1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190] M

2020
110,100 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 5.8
Details

Fair price

£10,995

£11,250

B769QH

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-3%

1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series d [190] M Sport 2dr

2020
103,000 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 149 g CO2/km comb.
mpg: 5.7
Details

Fair price

£10,599

£11,000

CV79FU

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1 / 4

Used (2020) BMW 420 M Sport 184 HP | Fair price

4 Series Gran Coupe 2.0 i GPF M

2020
41,760 miles
Trim level: M Sport
2.0L Petrol
Coupe
Manual
184 HP (135 kW)
CO2 emissions: 170 g CO2/km comb.
mpg: 7.4
Details

Fair price

£17,890

NE8 3HL Tyne And Wear, Tyne And Wear

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-15%

1 / 4

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

- 4 Series Gran Coupe i M Sport

2025
6,621 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 153 g CO2/km comb.
mpg: 6.6
Details

Fair price

£37,490

£44,490

SO53 3YU Cross Rise, Hampshire

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1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190]

2020
60,750 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 160 g CO2/km comb.
mpg: 6.1
Details

Fair price

£16,195

£16,295

W1H 7AB Greater London, London

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Availability verified

1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190] M

2020
78,497 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 5.8
Details

Fair price

£13,750

£13,395

NR66EW

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-4%

1 / 4

Used (2020) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190] M

2020
105,300 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 5.8
Details

Fair price

£10,495

£10,995

B76 9QH Wishaw, Warwickshire

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Used (2014) BMW 420 M Sport 184 HP | Fair price

4 Series d xDrive M Sport 2dr

2014
64,269 miles
Trim level: M Sport
2.0L Diesel
Coupe
Manual
184 HP (135 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 4.9
Details

Fair price

£10,600

N11 1GN Greater London, London

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Coupe

(2020) BMW 420 M Sport 190 HP

£16,195

Fair price

You save £105

W1H 7AB Greater London, London

160 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

Carwow

Coupe

(2025) BMW 420 M Sport 184 HP

£37,490

Fair price

Estimated price £36,896

SO53 3YU Cross Rise, Hampshire

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

Carwow

Coupe

(2021) BMW 420 M Sport 184 HP

£16,395

Super price

You save £3,305

W1H7AB

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

Coupe

(2020) BMW 420 M Sport 190 HP

£17,499

Fair price

You save £1,001

IP12DZ, Suffolk

158 g CO2/km comb. - 190 HP (139 kW) - 6.0 Mpg

-2%

1 / 4

Used (2021) BMW 420 M Sport 190 HP | Fair price

4 Series 2021 | 2.0 d MHT M Sport

2021
38,415 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 122 g CO2/km comb.
mpg: 4.7
Details

Fair price

£22,800

£23,500

ME5 9QG Kent, Kent

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-5%

1 / 3

Used (2019) BMW 420 M Sport 184 HP | Fair price

- 4 Series i M Sport 2dr Auto

2019
30,610 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 170 g CO2/km comb.
mpg: 7.3
Details

Fair price

£16,994

£17,906

RM13 8RH Greater London, London

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-7%

New (2025) BMW 420 M Sport 184 HP | Fair price

- 4 Series Gran Coupe i M Sport

2025
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 153 g CO2/km comb.
mpg: 6.6
Details

Fair price

£47,902

£51,765

OX28JP Oxfordshire, Oxfordshire

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-3%

1 / 4

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

4 Series i M Sport Pro Edition

2023
42,976 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 42.8
Details

Fair price

£28,993

£29,990

SO53 3YU Cross Rise, Hampshire

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-7%

1 / 1

New (2025) BMW 420 M Sport 184 HP | Fair price

- 4 Series Gran Coupe i M Sport

2025
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 153 g CO2/km comb.
mpg: 6.6
Details

Fair price

£48,357

£52,265

OX28JP Oxfordshire, Oxfordshire

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Coupe

(2023) BMW 420 M Sport 184 HP

£30,865

Good price

You save £1,735

NE36 0BQ West Boldon, Tyne And Wear

154 g CO2/km comb. - 184 HP (135 kW) - 41.5 Mpg

Carwow

Coupe

(2020) BMW 420 M Sport 190 HP

£16,625

Good price

You save £1,675

E6 5LU Greater London, London

149 g CO2/km comb. - 190 HP (139 kW) - 5.7 Mpg

Carwow

Coupe

(2021) BMW 420 M Sport 184 HP

£17,295

Super price

You save £3,305

LE167NW

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

Coupe

(2019) BMW 420 M Sport 184 HP

£16,994

Fair price

You save £1,006

RM13 8RH Greater London, London

170 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

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