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BMW 420 (M Sport) • 24 cars with analysis

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M Sport

(2025) BMW 420 M Sport 184 HP

£33,699

Super price

You save £3,701

G32 9QA Glasgow City, Glasgow

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

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M Sport

(2024) BMW 420 M Sport 184 HP

£30,000

Fair price

You save £1,400

LS12 6DL West Yorkshire, West Yorkshire

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

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M Sport

(2024) BMW 420 M Sport 184 HP

£30,199

Super price

You save £3,701

B69 2AS West Midlands, West Midlands

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

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M Sport

(2023) BMW 420 M Sport 184 HP

£30,999

Fair price

You save £201

S41 7JB Derbyshire, Derbyshire

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

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Good price

Fair price

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Expensive

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1 / 4

Used (2024) BMW 420 M Sport 184 HP | Good price

4 Series Gran Coupe 2024 M sport i

2024
11,699 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 156 g CO2/km comb.
6.6 mpg
Details

Good price

£32,590

£32,495

TN2 3UE Kent, Kent

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Availability verified

1 / 4

Used (2024) BMW 420 M Sport 184 HP | Good price

4 Series Gran Coupe 2024 M sport i

2024
17,817 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

£30,599

£30,899

LS12 6DL West Yorkshire, West Yorkshire

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Availability verified

-5%

1 / 4

Used (2024) BMW 420 M Sport 184 HP | Super price

4 Series i M Sport 5dr Step

2024
11,585 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

£30,199

£31,899

B69 2AS West Midlands, West Midlands

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1 / 4

Used (2024) BMW 420 M Sport 184 HP | Super price

4 Series Gran Coupe 2024 M Sport

2024
32,225 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 155 g CO2/km comb.
6.8 mpg
Details

Super price

£27,495

BD19 3TT West Yorkshire, West Yorkshire

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M Sport

(2023) BMW 420 M Sport 184 HP

£30,589

Fair price

Estimated price £30,256

LL11 4YL Gwersyllt, Clwyd

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

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M Sport

(2026) BMW 420 M Sport 184 HP

£38,890

Good price

You save £1,910

IP31 1SX Fornham Saint Martin, Suffolk

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

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M Sport

(2025) BMW 420 M Sport 184 HP

£35,190

Good price

You save £1,710

S419ED Derbyshire, Derbyshire

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

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M Sport

(2026) BMW 420 M Sport 184 HP

£35,999

Super price

You save £5,101

GU1 1RU Surrey, Surrey

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

-1%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Super price

4 Series i M Sport Coupe

2024
13,375 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 144 g CO2/km comb.
43.5 mpg
Details

Super price

£30,677

£31,182

Motors.co.uk

BR6 7QR Greater London, London

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1 / 4

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport Gran

2024
13,850 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 153 g CO2/km comb.
42.2 mpg
Details

Good price

£31,500

Bmw.co.uk

HU9 1TQ Kingston Upon Hull, East Yorkshire

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1 / 2

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport Gran

Sep 2024
7,749 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 153 g CO2/km comb.
42.2 mpg
Details

Good price

£32,495

Dealer

CO4 9TD Essex, Essex

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-24%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2024
16,986 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

Good price

£32,500

£42,950

Exchange and Mart

HD1 6NN West Yorkshire, West Yorkshire

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1 / 4

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport Gran

2024
43,437 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Good price

£28,250

Bmw.co.uk

IG10 3UE Essex, Essex

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1 / 3

Used (2024) BMW 420 M Sport 184 HP | Good price

4 Series i M Sport 5dr Step

2024
30,110 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 152 g CO2/km comb.
40.4 mpg
Details

Good price

£30,995

Parkers.co.uk

EX2 8NP Marsh Barton, Devon

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M Sport

(2026) BMW 420 M Sport 184 HP

£37,850

Good price

You save £2,850

MK15 0DQ Milton Keynes, Buckinghamshire

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

Carwow

M Sport

(2023) BMW 420 M Sport 184 HP

£28,499

Fair price

You save £1,401

DE214RZ Derby, Derbyshire

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow

M Sport

(2026) BMW 420 M Sport 184 HP

£37,995

Good price

You save £2,405

GU1 1RU Surrey, Surrey

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow

M Sport

(2026) BMW 420 M Sport 184 HP

£38,565

Good price

You save £3,235

BA22 8RT Somerset, Somerset

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

-1%

1 / 2

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport Gran

May 2024
24,926 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 156 g CO2/km comb.
40.9 mpg
Details

Good price

£30,490

£30,990

Dealer

NR5 0JH Norfolk, Norfolk

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1 / 4

Used (2024) BMW 420 M Sport 181 HP | Super price

4 Series i M Sport Coupe 2.0

2024
9,750 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

£30,985

Bmw.co.uk

L3 7HT Merseyside, Merseyside

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1 / 2

Used (2024) BMW 420 M Sport 181 HP | Super price

4 Series i xDrive M Sport Coupe -

Mar 2024
26,558 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Super price

£29,250

Dealer

IP1 6JZ Suffolk, Suffolk

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1 / 4

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2024
15,067 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.8 mpg
Details

Good price

£32,390

Bmw.co.uk

S9 2RQ South Yorkshire, South Yorkshire

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New

Used (2024) BMW 420 M Sport 181 HP | Super price

4 Series i M Sport Coupe 2.0

2024
22,935 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

£29,995

Bmw.co.uk

IP1 6JZ Suffolk, Suffolk

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1 / 4

Used (2024) BMW 420 M Sport 184 HP | Fair price

4 Series Gran Coupe 2024 M sport i

2024
34,000 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

Fair price

£30,000

£29,999

LS12 6DL West Yorkshire, West Yorkshire

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Availability verified

1 / 4

Used (2024) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Coupe 2dr

2024
8,952 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 144 g CO2/km comb.
40.4 mpg
Details

Fair price

£35,015

TA6 6DD Somerset, Somerset

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Availability verified

New

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series Gran Coupe i M Sport Gran

2024
22,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 156 g CO2/km comb.
40.9 mpg
Details

Fair price

£33,750

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
1,227 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

£35,995

Bmw.co.uk

FK7 7RZ Stirling, Stirling And Falkirk

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New

Used (2024) BMW 420 M Sport | Fair price

4 Series i M Sport 5dr Step

2024
30,305 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Fair price

£31,795

Motors.co.uk

PE11 3UL Pinchbeck, Lincolnshire

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M Sport

(2025) BMW 420 M Sport 184 HP

£34,690

Good price

You save £2,210

DN2 4SR South Yorkshire, South Yorkshire

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow

M Sport

(2024) BMW 420 M Sport 184 HP

£27,495

Super price

You save £3,605

BD19 3TT West Yorkshire, West Yorkshire

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

Carwow

M Sport

(2024) BMW 420 M Sport 184 HP

£30,599

Good price

You save £2,701

LS12 6DL West Yorkshire, West Yorkshire

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

Carwow

M Sport

(2023) BMW 420 M Sport 184 HP

£27,030

Fair price

You save £1,270

GU15 3DT Surrey, Surrey

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

New

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series Gran Coupe i M Sport Gran

2024
38,803 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 161 g CO2/km comb.
39.8 mpg
Details

Fair price

£33,000

Bmw.co.uk

CV5 8NA West Midlands, West Midlands

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New

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series Gran Coupe i M Sport Gran

2024
42,566 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

A bit pricey

£32,450

Bmw.co.uk

TN2 3UE Kent, Kent

View the car

1 / 4

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

2024
15,911 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.2 mpg
Details

A bit pricey

£36,000

Bmw.co.uk

S9 2RQ South Yorkshire, South Yorkshire

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1 / 4

Used (2024) BMW 420 M Sport

4 Series Gran Coupe 2.0 i M Sport

2024
27,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

£25,950

Not evaluated

Motors.co.uk

S4 8LU South Yorkshire, South Yorkshire

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Featured deals

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M Sport

(2023) BMW 420 M Sport 184 HP

£27,199

Fair price

You save £1

LS12 6DL West Yorkshire, West Yorkshire

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

Carwow

M Sport

(2023) BMW 420 M Sport 184 HP

£27,295

Good price

You save £1,705

MK15 0DQ Milton Keynes, Buckinghamshire

150 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow

M Sport

(2023) BMW 420 M Sport 184 HP

£28,699

Fair price

You save £101

LS12 6DL West Yorkshire, West Yorkshire

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

Carwow

M Sport

(2025) BMW 420 M Sport 184 HP

£35,899

Good price

You save £2,401

DE214RZ Derby, Derbyshire

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

Showing 1 - 24 of 24 results

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BMW 420 (1000+)