2025 | BMW 420 – 92 Used + Free Valuation

-11%

1 / 4

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

4 Series i M Sport Convertible 2.0

Sep 2025
5,799 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

Good price

£39,950

£44,995

WC1E 7DP Greater London, London

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-1%

1 / 4

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

4 Series i M Sport Coupe 2.0

2025
2,889 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
44.8 mpg
Details

Super price

£34,996

£35,698

YO304WR, North Yorkshire

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-16%

1 / 4

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

4 Series i M Sport Coupe 2.0

2025
10,011 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
44.1 mpg
Details

Good price

£34,995

£41,999

RH10 1TN West Sussex, West Sussex

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-2%

1 / 4

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

4 Series i M Sport Coupe 2.0

2025
12,354 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 145 g CO2/km comb.
44.1 mpg
Details

Good price

£35,998

£36,998

Bmw.co.uk

KA12 8BZ North Ayrshire Council, Ayrshire And Arran

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-4%

1 / 4

Used (2025) BMW 420 M Sport 180 HP | Super price

4 Series i M Sport 5dr Step

2025
4,373 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Super price

£35,390

£36,990

Buyacar

Delivered to you

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-5%

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2025
6,865 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 160 g CO2/km comb.
40.4 mpg
Details

Good price

£36,495

£38,490

Bmw.co.uk

TN24 0GA Kent, Kent

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-3%

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Super price

4 Series 2.0 i M Sport Coupe 2dr

2025
9,034 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 144 g CO2/km comb.
44.1 mpg
Details

Super price

£33,086

£34,284

Motors.co.uk

EN1 1SW Enfield, London

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1 / 4

Used (2025) BMW 420 M Sport | Good price

4 Series i M Sport 5dr Step

2025
7,099 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Good price

£35,999

Motors.co.uk

TS18 3RB Stockton-On-Tees, Durham

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-4%

1 / 4

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

4 Series SERIES i M Sport 5dr Step

2025
5,165 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
Details

Super price

£35,210

£36,999

Buyacar

Delivered to you

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-26%

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Super price

4 Series i M Sport Coupe 2.0

2025
20,774 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 146 g CO2/km comb.
44.1 mpg
Details

Super price

£32,500

£44,500

Bmw.co.uk

IG10 3UE Essex, Essex

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-5%

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2025
9,348 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 146 g CO2/km comb.
44.1 mpg
Details

Good price

£35,495

£37,495

Bmw.co.uk

BT42 3DW Mid And East Antrim

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-13%

1 / 3

Used (2025) BMW 420 M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 5dr

2025
4,152 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
Details

Good price

£36,500

£42,000

Buyacar

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1 / 4

Used (2025) BMW 420 M Sport | Good price

4 Series i M Sport Gran Coupe

2025
4,905 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Good price

£36,850

Exchange and Mart

West Yorkshire, West Yorkshire

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New (2025) BMW 420 M Sport 180 HP | Super price

4 Series Gran Coupe i M Sport 5dr

2025
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Super price

£53,146

£48,564

Buyacar

Delivered to you

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New (2025) BMW 420 M Sport 180 HP | Super price

4 Series i M Sport 2dr Step Auto

2025
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Super price

£55,630

£50,655

Buyacar

Delivered to you

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New (2025) BMW 420 M Sport 180 HP | Super price

4 Series Gran Coupe i M Sport 5dr

2025
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Super price

£50,630

£50,580

Buyacar

Delivered to you

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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.
6.6 mpg
Details

Fair price

£50,042

£48,736

HG3 1LG Pannal, North Yorkshire

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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.
6.6 mpg
Details

Fair price

£47,267

£46,608

IP31 1SX Fornham Saint Martin, Suffolk

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Availability verified

-3%

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

- 4 Series Gran Coupe i M Sport

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

Fair price

£46,908

£48,394

RH10 1TN West Sussex, West Sussex

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Availability verified

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.
6.6 mpg
Details

Fair price

£48,330

£46,433

PE21 7PQ Lincolnshire, Lincolnshire

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Availability verified

-6%

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2025
5,324 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 146 g CO2/km comb.
44.1 mpg
Details

Fair price

£39,195

£41,995

Bmw.co.uk

G4 0HP Glasgow City, Glasgow

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-6%

1 / 4

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

4 Series i M Sport Convertible 2.0

Nov 2025
2,617 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 157 g CO2/km comb.
40.9 mpg
Details

Fair price

£43,895

£46,995

Dealer

WC1E 7DP Greater London, London

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New

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2025
8,292 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 147 g CO2/km comb.
43.5 mpg
Details

Fair price

£38,999

£38,495

Bmw.co.uk

OL11 2PX Greater Manchester, Manchester

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-2%

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2025
9,121 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 159 g CO2/km comb.
40.4 mpg
Details

Fair price

£36,690

£37,690

Bmw.co.uk

S41 9BU Derbyshire, Derbyshire

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-5%

1 / 4

Used (2025) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2025
7,803 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 146 g CO2/km comb.
44.1 mpg
Details

Fair price

£38,739

£40,950

Bmw.co.uk

HR1 1LN Herefordshire, Herefordshire

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2025 BMW 420 • Compare 92 used cars with valuation

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

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

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

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

Used (2025) BMW 420 M Sport 180 HP | Super price

Used (2025) BMW 420 M Sport 181 HP | Good price

Used (2025) BMW 420 M Sport 181 HP | Super price

Used (2025) BMW 420 M Sport | Good price

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

Used (2025) BMW 420 M Sport 181 HP | Super price

Used (2025) BMW 420 M Sport 181 HP | Good price

Used (2025) BMW 420 M Sport 181 HP | Good price

Used (2025) BMW 420 M Sport | Good price

New (2025) BMW 420 M Sport 180 HP | Super price

New (2025) BMW 420 M Sport 180 HP | Super price

New (2025) BMW 420 M Sport 180 HP | Super price

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

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

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

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

Used (2025) BMW 420 M Sport 181 HP | Fair price

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

Used (2025) BMW 420 M Sport 181 HP | Fair price

Used (2025) BMW 420 M Sport 181 HP | Fair price

Used (2025) BMW 420 M Sport 181 HP | Fair price

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