2026 | BMW 420 – 120 Used + Free Valuation

-1%

1 / 4

Used (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

2026
7,491 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

Super price

£35,894

£36,508

RH15EP

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-1%

1 / 4

Used (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

2026
19,376 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

Super price

£31,929

£32,337

RH15EP

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-1%

1 / 4

Used (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

2026
17,966 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

Super price

£34,380

£34,995

RH101TN

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New (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

2026
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

Super price

£44,750

IP31 1SX Fornham Saint Martin, Suffolk

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1 / 1

New (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series i M Sport 2dr Step

2026
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
6.3 mpg
Details

Super price

£44,544

DE21 Derby, Derbyshire

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-3%

1 / 4

New (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series i M Sport 2dr Step

2026
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
6.3 mpg
Details

Super price

£44,700

£46,500

S92RQ

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New (2026) BMW 420 M Sport 184 HP | Good price

- 4 Series Gran Coupe i M Sport

2026
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

Good price

£45,496

RH101TN

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New (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

2026
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

Super price

£44,474

GU1 1RD Surrey, Surrey

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1 / 1

New (2026) BMW 420 M Sport 184 HP | Good price

- 4 Series Gran Coupe i M Sport

2026
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

Good price

£45,291

RH101TN

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1 / 1

New (2026) BMW 420 M Sport 184 HP | Good price

- 4 Series Gran Coupe i M Sport

2026
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

Good price

£46,267

RH101TN

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Availability verified

-4%

New (2026) BMW 420 M Sport 184 HP | Good price

- 4 Series Gran Coupe i M Sport

2026
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

Good price

£45,405

£47,684

RH101TN

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Availability verified

New (2026) BMW 420 M Sport 184 HP | Good price

- 4 Series i M Sport 2dr Step

2026
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
6.3 mpg
Details

Good price

£45,239

PE21 7PQ Lincolnshire, Lincolnshire

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1 / 1

New (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

2026
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

Super price

£43,135

RH15EP

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1 / 4

New (2026) BMW 420 M Sport 184 HP | Good price

- 4 Series i M Sport 2dr Step

2026
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
6.3 mpg
Details

Good price

£47,500

S92RQ

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New

1 / 4

Used (2026) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

2026
23,000 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

Super price

£33,990

CT27PX

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1 / 4

Used (2026) BMW 420 M Sport 184 HP | Super price

4 Series i M Sport 5dr Step

2026
6,978 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
Details

Super price

£38,025

£37,771

Buyacar

Delivered to you

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Used (2026) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2026
9,351 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

Good price

£38,500

Bmw.co.uk

SA5 8LW Cwmbwrla, West Glamorgan

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-5%

1 / 4

Used (2026) BMW 420 M Sport 184 HP | Good price

4 Series i M Sport 2dr Step

Mar 2026
1,500 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
Details

Good price

£41,495

£43,995

Buyacar

Delivered to you

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1 / 4

Used (2026) BMW 420 M Sport 180 HP | Good price

4 Series i M Sport 5dr Step

2026
3,066 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Good price

£40,500

£39,500

Honestjohn

AB12 3EW Torry, Aberdeen

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1 / 4

New (2026) BMW 420 M Sport 184 HP | Super price

4 Series i M Sport 5dr Step

2026
15 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
Details

Super price

£43,990

Motors.co.uk

BB8 9NP Lancashire, Lancashire

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-1%

1 / 4

Used (2026) BMW 420 M Sport 184 HP | Fair price

- 4 Series Gran Coupe i M Sport

2026
6,978 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

£38,025

£38,679

TA66DD

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1 / 1

New (2026) BMW 420 M Sport 184 HP | Fair price

- 4 Series Gran Coupe i M Sport

2026
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

£49,039

£47,685

HG3 1LG Pannal, North Yorkshire

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-1%

1 / 2

New (2026) BMW 420 M Sport 184 HP | Fair price

- 4 Series i M Sport 2dr Step

2026
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
6.3 mpg
Details

Fair price

£47,085

£47,828

DE21 Derby, Derbyshire

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Availability verified

1 / 1

New (2026) BMW 420 M Sport 184 HP | Fair price

- 4 Series Gran Coupe i M Sport

2026
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

£48,177

£47,223

MK150DQ Milton Keynes, Buckinghamshire

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1 / 1

New (2026) BMW 420 M Sport 184 HP | Fair price

- 4 Series Gran Coupe i M Sport

2026
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

£49,925

£48,635

HU9 1TQ Kingston Upon Hull, East Yorkshire

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2026 BMW 420 • Compare 120 used cars with valuation

Used (2026) BMW 420 M Sport 184 HP | Super price

Used (2026) BMW 420 M Sport 184 HP | Super price

Used (2026) BMW 420 M Sport 184 HP | Super price

New (2026) BMW 420 M Sport 184 HP | Super price

New (2026) BMW 420 M Sport 184 HP | Super price

New (2026) BMW 420 M Sport 184 HP | Super price

New (2026) BMW 420 M Sport 184 HP | Good price

New (2026) BMW 420 M Sport 184 HP | Super price

New (2026) BMW 420 M Sport 184 HP | Good price

New (2026) BMW 420 M Sport 184 HP | Good price

New (2026) BMW 420 M Sport 184 HP | Good price

New (2026) BMW 420 M Sport 184 HP | Good price

New (2026) BMW 420 M Sport 184 HP | Super price

New (2026) BMW 420 M Sport 184 HP | Good price

Used (2026) BMW 420 M Sport 184 HP | Super price

Used (2026) BMW 420 M Sport 184 HP | Super price

Used (2026) BMW 420 M Sport 181 HP | Good price

Used (2026) BMW 420 M Sport 184 HP | Good price

Used (2026) BMW 420 M Sport 180 HP | Good price

New (2026) BMW 420 M Sport 184 HP | Super price

Used (2026) BMW 420 M Sport 184 HP | Fair price

New (2026) BMW 420 M Sport 184 HP | Fair price

New (2026) BMW 420 M Sport 184 HP | Fair price

New (2026) BMW 420 M Sport 184 HP | Fair price

New (2026) BMW 420 M Sport 184 HP | Fair price

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