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BMW 420 (M Sport) • 704 cars with analysis

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M Sport

(2015) BMW 420 M Sport 190 HP

£12,000

Fair price

Estimated price £11,529

ST16 3DR Staffordshire, Staffordshire

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

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M Sport

(2019) BMW 420 M Sport 190 HP

£13,499

Fair price

You save £301

DH4 4NJ Houghton Le Spring, Tyne And Wear

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

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M Sport

(2019) BMW 420 M Sport 190 HP

£14,500

Fair price

You save £200

G3 6ED Glasgow City, Glasgow

149 g CO2/km comb. - 190 HP (139 kW) - 48.7 Mpg

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M Sport

(2020) BMW 420 M Sport 184 HP

£13,432

Good price

You save £1,568

SO31 7FL Lower Swanwick, Hampshire

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

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Used (2018) BMW 420 M Sport 184 HP | Rare vehicle

4 Series i M Sport 2dr Auto

2018
69,649 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 134 g CO2/km comb.
48.7 mpg
Details

£13,498

£13,998

Rare vehicle

Dealer

B70 0NR West Midlands, West Midlands

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Used (2018) BMW 420 M Sport 184 HP | Rare vehicle

4 Series Gran Coupe 2.0 i GPF M

2018
90,600 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 169 g CO2/km comb.
37.2 mpg
Details

£12,100

Rare vehicle

Parkers.co.uk

BL1 4LL Greater Manchester, Manchester

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Used (2025) BMW 420 M Sport 181 HP | Rare vehicle

4 Series 2.0 i M Sport Convertible

Oct 2025
7,336 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 157 g CO2/km comb.
40.9 mpg
Details

£45,995

£46,495

Rare vehicle

Dealer

BN27 3UA East Sussex, East Sussex

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Used (2019) BMW 420 M Sport 184 HP | Rare vehicle

4 Series 2.0 i GPF M Sport Coupe

2019
53,950 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 178 g CO2/km comb.
34.9 mpg
Details

£16,995

Rare vehicle

Motors.co.uk

SN4 9BS Wroughton, Wiltshire

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M Sport

(2015) BMW 420 M Sport 184 HP

£14,500

Fair price

Estimated price £13,690

G3 6ED Glasgow City, Glasgow

131 g CO2/km comb. - 184 HP (135 kW) - 56.0 Mpg

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M Sport

(2017) BMW 420 M Sport 190 HP

£13,500

Good price

You save £1,900

B70 9EG West Midlands, West Midlands

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

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M Sport

(2017) BMW 420 M Sport 190 HP

£10,999

Fair price

Estimated price £10,719

PE4 6QZ Peterborough, Cambridgeshire

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

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M Sport

(2019) BMW 420 M Sport 190 HP

£15,000

Fair price

Estimated price £14,188

ST5 9DX Newcastle-Under-Lyme, Staffordshire

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

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Used (2017) BMW 420 M Sport 181 HP | Rare vehicle

4 Series i M Sport 2dr Auto

2017
57,173 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 169 g CO2/km comb.
36.7 mpg
Details

£13,850

£14,050

Rare vehicle

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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1 / 4

Used (2020) BMW 420 M Sport 181 HP | Rare vehicle

4 Series 2.0 i M Sport Auto

2020
53,711 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 169 g CO2/km comb.
36.7 mpg
Details

£15,050

£15,150

Rare vehicle

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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Used (2022) BMW 420 M Sport 184 HP | Rare vehicle

4 Series 2.0 i M Sport Convertible

2022
26,176 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
40.9 mpg
Details

£25,050

£25,350

Rare vehicle

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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Used (2019) BMW 420 M Sport 181 HP | Rare vehicle

4 Series 2.0 i M Sport Auto

2019
35,697 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 169 g CO2/km comb.
36.7 mpg
Details

£17,550

£17,750

Rare vehicle

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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Used (2019) BMW 420 M Sport 184 HP | Rare vehicle

4 Series 2.0 i GPF M Sport Coupe

2019
81,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
Details

£12,695

Rare vehicle

Motors.co.uk

PR3 0RB Claughton-On-Brock, Lancashire

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Used (2023) BMW 420 M Sport | Rare vehicle

4 Series i M Sport Auto Coupe

2023
24,848 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

£29,999

Rare vehicle

Exchange and Mart

Cheshire, Cheshire

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M Sport

(2018) BMW 420 M Sport 190 HP

£10,590

Fair price

You save £610

S80 1RN Nottinghamshire, Nottinghamshire

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

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M Sport

(2017) BMW 420 M Sport 190 HP

£10,495

Fair price

You save £805

WF5 9TP Wakefield, West Yorkshire

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

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M Sport

(2018) BMW 420 M Sport 190 HP

£11,975

Good price

You save £1,225

BL9 9NY Greater Manchester, Manchester

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

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M Sport

(2019) BMW 420 M Sport 190 HP

£13,490

Fair price

You save £410

NE8 3HL Tyne And Wear, Tyne And Wear

149 g CO2/km comb. - 190 HP (139 kW) - 48.7 Mpg

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Used (2023) BMW 420 M Sport | Rare vehicle

4 Series i M Sport Auto Coupe

2023
18,271 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

£29,499

£29,999

Rare vehicle

Exchange and Mart

Cheshire, Cheshire

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Used (2019) BMW 420 M Sport 184 HP | Rare vehicle

4 Series 2.0 i GPF M Sport

2019
60,250 miles
Trim level: M Sport
2.0L Petrol
Hatchback
Automatic
184 HP (135 kW)
Details

£14,750

£15,000

Rare vehicle

Exchange and Mart

Hertfordshire, Hertfordshire

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Used (2022) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Gran

2022
21,612 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

£27,495

Rare vehicle

Bmw.co.uk

ML3 0AY Glasgow, Lanarkshire

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Used (2025) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Gran

2025
5,198 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

£33,995

Rare vehicle

Bmw.co.uk

ML3 0AY Glasgow, Lanarkshire

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Used (2023) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Pro

2023
12,761 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

£30,995

Rare vehicle

Bmw.co.uk

DA14 5BG Sidcup, London

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Used (2026) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Gran

2026
3,728 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

£38,890

Rare vehicle

Bmw.co.uk

IP31 1SX Fornham Saint Martin, Suffolk

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Used (2025) BMW 420 M Sport 181 HP | Rare vehicle

4 Series i M Sport Coupe 2.0

2025
5,307 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

£38,000

Rare vehicle

Bmw.co.uk

IG10 3UE Essex, Essex

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Used (2023) BMW 420 M Sport 181 HP | Rare vehicle

4 Series i M Sport Pro Edition

2023
42,489 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 160 g CO2/km comb.
40.4 mpg
Details

£32,995

Rare vehicle

Bmw.co.uk

BT12 6QU Belfast

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Used (2025) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Gran

2025
7,786 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

£34,995

Rare vehicle

Bmw.co.uk

BT12 6QU Belfast

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Used (2025) BMW 420 M Sport 181 HP | Rare vehicle

4 Series i M Sport Convertible 2.0

2025
9,573 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 156 g CO2/km comb.
41.5 mpg
Details

£42,271

Rare vehicle

Bmw.co.uk

KT11 1JA Surrey, Surrey

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M Sport

(2018) BMW 420 M Sport 190 HP

£12,944

Fair price

Estimated price £12,690

OL8 4PQ Greater Manchester, Manchester

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

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M Sport

(2017) BMW 420 M Sport 190 HP

£13,998

Fair price

You save £102

MK15 0DQ Milton Keynes, Buckinghamshire

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

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M Sport

(2018) BMW 420 M Sport 190 HP

£13,368

Fair price

You save £432

TS18 3RB Stockton-On-Tees, Durham

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

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M Sport

(2016) BMW 420 M Sport 190 HP

£12,149

Fair price

You save £151

PE4 6QZ Peterborough, Cambridgeshire

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

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Used (2023) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Gran

2023
44,491 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

£27,995

Rare vehicle

Bmw.co.uk

BT12 6QU Belfast

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Used (2026) BMW 420 M Sport 181 HP | Rare vehicle

4 Series i M Sport Coupe 2.0

2026
2,494 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

£38,995

Rare vehicle

Bmw.co.uk

BT12 6QU Belfast

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Used (2026) BMW 420 M Sport 181 HP | Rare vehicle

4 Series i M Sport Convertible 2.0

2026
7,251 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 157 g CO2/km comb.
40.9 mpg
Details

£46,771

Rare vehicle

Bmw.co.uk

KT11 1JA Surrey, Surrey

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Used (2025) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Gran

2025
4,476 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

£36,232

Rare vehicle

Bmw.co.uk

EN1 1SW Greater London, London

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Used (2026) BMW 420 M Sport 181 HP | Rare vehicle

4 Series Gran Coupe i M Sport Gran

2026
5,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 153 g CO2/km comb.
41.5 mpg
Details

£39,195

Rare vehicle

Bmw.co.uk

GU14 6TL Hampshire, Hampshire

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M Sport

(2015) BMW 420 M Sport 190 HP

£13,994

Fair price

Estimated price £13,070

OL8 4PQ Greater Manchester, Manchester

156 g CO2/km comb. - 190 HP (139 kW) - 46.3 Mpg

Carwow

M Sport

(2017) BMW 420 M Sport 190 HP

£12,000

Fair price

Estimated price £11,776

CV7 9FU Exhall, Warwickshire

151 g CO2/km comb. - 190 HP (139 kW) - 47.9 Mpg

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M Sport

(2017) BMW 420 M Sport 190 HP

£10,349

Fair price

You save £151

PE4 6QZ Peterborough, Cambridgeshire

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

M Sport

(2018) BMW 420 M Sport 190 HP

£16,649

Fair price

Estimated price £16,349

IP12DZ Ipswich, Suffolk

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

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