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BMW 420 Cabriolet (M Sport) • 191 cars with analysis

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M Sport

(2026) BMW 220 M Sport 184 HP

£25,787

Super price

You save £4,913

LE2 6BW Leicester, Leicestershire

148 g CO2/km comb. - 184 HP (135 kW) - 43.5 Mpg

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M Sport

(2026) BMW i4 M Sport 286 HP

£32,990

Fair price

Estimated price £32,355

HG31LG

0 g CO2/km comb. - 210 kW (286 HP) - 14.7 Kwh/100 km

Carwow

M Sport

(2021) BMW 530e M Sport 292 HP

£23,500

Fair price

Estimated price £22,831

BL1 3BS Greater Manchester, Manchester

32 g CO2/km comb. - 292 HP (214 kW) - 36.7 Mpg

Carwow

M Sport

(2026) BMW 120 M Sport 156 HP

£27,995

Fair price

Estimated price £27,038

PO3 5FF Portsmouth, Hampshire

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

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Used (2015) BMW 420 Cabriolet M Sport 184 HP | Rare vehicle

4 Series d M Sport 2dr Auto

2015
97,516 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
184 HP (135 kW)
56 mpg
Details

£9,995

Rare vehicle

Motors.co.uk

TS9 5GB Stokesley, North Yorkshire

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Used (2021) BMW 420 Cabriolet M Sport 184 HP | Rare vehicle

4 Series 2.0 i M Sport Convertible

2021
40,581 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
Details

£26,495

Rare vehicle

Exchange and Mart

DL9 4GA Colburn, North Yorkshire

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

4 Series i M Sport Convertible 2.0

2025
8,395 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 169 g CO2/km comb.
38.2 mpg
Details

£45,795

£47,495

Rare vehicle

Bmw.co.uk

TN2 3UE Kent, Kent

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-4%

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

4 Series i M Sport Convertible 2.0

2025
7,720 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

£42,990

£44,990

Rare vehicle

Bmw.co.uk

W1K 7TT Greater London, London

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M Sport

(2022) BMW iX M Sport 326 HP

£30,197

A bit pricey

Estimated price £28,804

NE29 7TE Tyne And Wear, Tyne And Wear

0 g CO2/km comb. - 239 kW (326 HP) - 19.4 Kwh/100 km

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M Sport

(2018) BMW X5 M Sport 258 HP

£26,050

Fair price

You save £1,050

WD3 3RT Croxley Green, Hertfordshire

183 g CO2/km comb. - 258 HP (189 kW) - 7.0 Mpg

Carwow

M Sport

(2025) BMW 120 M Sport 156 HP

£26,699

Fair price

Estimated price £26,142

B69 2AS West Midlands, West Midlands

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

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M Sport

(2026) BMW X1 M Sport 170 HP

£30,499

Fair price

You save £901

LS126EG

130 g CO2/km comb. - 170 HP (125 kW) - 5.8 Mpg

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Used (2016) BMW 420 Cabriolet M Sport 190 HP | Rare vehicle

4 Series 2.0 d M Sport Convertible

2016
38,000 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
46.3 mpg
Details

£14,640

£15,940

Rare vehicle

Exchange and Mart

LE4 9FN Leicester, Leicestershire

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Used (2023) BMW 420 Cabriolet M Sport 184 HP | Rare vehicle

4 Series i M Sport Convertible 2.0

Mar 2023
30,890 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 160 g CO2/km comb.
40.4 mpg
Details

£31,990

£32,475

Rare vehicle

Dealer

WC1E 7DP Greater London, London

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Used (2021) BMW 420 Cabriolet M Sport 181 HP | Rare vehicle

i M Sport Convertible

Sep 2021
22,092 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

£28,500

£40,990

Rare vehicle

Buyacar

Delivered to you

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-28%

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

i M Sport Convertible

2022
25,426 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

£27,944

£38,995

Rare vehicle

Parkers.co.uk

BR1 2NE Greater London, London

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-25%

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Used (2023) BMW 420 Cabriolet M Sport 192 HP | Rare vehicle

4 Series i M Sport Convertible 2.0

2023
23,020 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
192 HP (141 kW)
CO2 emissions: 160 g CO2/km comb.
40.4 mpg
Details

£32,995

£44,227

Rare vehicle

Bmw.co.uk

GU1 1RD Surrey, Surrey

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

4 Series SERIES i M Sport 2dr Auto

2018
24,522 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 146 g CO2/km comb.
34 mpg
Details

£19,900

£19,700

Rare vehicle

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M Sport

(2022) BMW X3 M Sport 184 HP

£31,500

Fair price

Estimated price £30,942

CM1 3BH Essex, Essex

175 g CO2/km comb. - 184 HP (135 kW) - 34.9 Mpg

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M Sport

(2019) BMW Z4 M Sport 340 HP

£30,495

Fair price

You save £1,105

S80 2QD Nottinghamshire, Nottinghamshire

180 g CO2/km comb. - 340 HP (250 kW) - 8.0 Mpg

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M Sport

(2022) BMW i4 M Sport 340 HP

£28,157

Fair price

You save £1,243

BD2 1DS West Yorkshire, West Yorkshire

0 g CO2/km comb. - 250 kW (340 HP) - 14.9 Kwh/100 km

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M Sport

(2026) BMW 120 M Sport 156 HP

£33,000

Good price

You save £2,300

CF11 8TT Cardiff, South Glamorgan

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

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Used (2024) BMW 420 Cabriolet M Sport 184 HP | Rare vehicle

4 Series Convertible i M Sport 2dr

2024
10,851 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
Details

£36,900

£39,062

Rare vehicle

Exchange and Mart

BB7 1ED Lancashire, Lancashire

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-1%

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

4 Series i M Sport 2dr Step

2023
30,796 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
40.9 mpg
Details

£32,756

£33,345

Rare vehicle

Parkers.co.uk

BR6 7QR Greater London, London

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

4 Series i M Sport Convertible 2.0

2022
37,275 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

£29,990

Rare vehicle

Bmw.co.uk

SS9 4XX Southend-On-Sea, Essex

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-3%

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Used (2025) BMW 420 Cabriolet M Sport 184 HP | Rare vehicle

4 Series i M Sport Convertible 2.0

2025
9,915 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 169 g CO2/km comb.
38.2 mpg
Details

£42,575

£43,994

Rare vehicle

Bmw.co.uk

RH1 5EP Salfords, Surrey

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

4 Series i M Sport Pro Edition

2022
22,458 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

£33,759

Rare vehicle

Bmw.co.uk

DE21 Derby, Derbyshire

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Used (2020) BMW 420 Cabriolet M Sport 180 HP | Rare vehicle

4 Series i M Sport 2dr Auto

2020
48,653 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
180 HP (132 kW)
Details

£18,380

£18,436

Rare vehicle

Exchange and Mart

WC1E 7DP Greater London, London

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Used (2019) BMW 420 Cabriolet M Sport 180 HP | Rare vehicle

4 Series i M Sport 2dr Auto

2019
41,626 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
180 HP (132 kW)
Details

£17,499

Rare vehicle

Buyacar

Delivered to you

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Used (2026) BMW 420 Cabriolet 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

£47,271

£49,811

Rare vehicle

Bmw.co.uk

KT11 1JA Surrey, Surrey

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Used (2021) BMW 420 Cabriolet M Sport 181 HP | Rare vehicle

4 Series i M Sport Convertible 2.0

2021
12,820 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

£29,375

£29,652

Rare vehicle

Motors.co.uk

EN1 1SW Enfield, London

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-17%

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

4 Series i M Sport Convertible 2.0

Sep 2023
28,784 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

£34,495

£41,999

Rare vehicle

Dealer

CB23 6EF Cambourne, Cambridgeshire

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M Sport

(2020) BMW X5 M Sport 265 HP

£32,800

Super price

You save £3,600

GU214XS Surrey, Surrey

207 g CO2/km comb. - 265 HP (194 kW) - 7.5 Mpg

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M Sport

(2026) BMW i4 M Sport 340 HP

£31,990

Super price

You save £3,110

HU91TQ

0 g CO2/km comb. - 250 kW (340 HP) - 14.9 Kwh/100 km

Carwow

M Sport

(2023) BMW iX1 M Sport 313 HP

£27,656

Fair price

You save £144

WC1E 7DP Greater London, London

0 g CO2/km comb. - 230 kW (313 HP) - 16.8 Kwh/100 km

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M Sport

(2022) BMW X5 M Sport 394 HP

£29,495

Super price

You save £5,005

LE10 3DJ Leicestershire, Leicestershire

29 g CO2/km comb. - 394 HP (289 kW) - 0.2 Mpg

-1%

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

4 Series i M Sport Convertible 2.0

2022
49,102 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

£28,090

£28,490

Rare vehicle

Bmw.co.uk

DN2 4SR South Yorkshire, South Yorkshire

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

4 Series i M Sport Pro Edition

2023
32,950 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

£32,000

£34,990

Rare vehicle

Bmw.co.uk

SY1 4AQ Shropshire, Shropshire

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Used (2017) BMW 420 Cabriolet M Sport | Rare vehicle

4 Series i M Sport 2dr Auto

2017
52,000 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
Details

£11,450

Rare vehicle

Motors.co.uk

B33 0DZ West Midlands, West Midlands

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-7%

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Used (2016) BMW 420 Cabriolet M Sport 190 HP | Rare vehicle

4 Series d [190] M Sport 2dr Auto

2016
77,000 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
46.3 mpg
Details

£12,999

£13,999

Rare vehicle

Motors.co.uk

BH22 8FU Ferndown, Dorset

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Used (2016) BMW 420 Cabriolet M Sport 190 HP | Rare vehicle

4 Series d [190] M Sport 2dr Auto

2016
96,000 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
46.3 mpg
Details

£10,995

Rare vehicle

Parkers.co.uk

MK41 6AQ Clapham, Bedfordshire

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M Sport

(2026) BMW 225 Active Tourer M Sport 245 HP

£26,049

Good price

You save £2,351

TS183RW

63 g CO2/km comb. - 245 HP (180 kW) - 0.2 Mpg

Carwow

M Sport

(2022) BMW 330 M Sport 258 HP

£23,995

Fair price

You save £1,105

EH27 8DF West Lothian, West Lothian

148 g CO2/km comb. - 258 HP (189 kW) - 6.4 Mpg

Carwow

M Sport

(2023) BMW iX3 M Sport 286 HP

£30,000

Fair price

Estimated price £29,578

CM234AU Hertfordshire, Hertfordshire

0 g CO2/km comb. - 210 kW (286 HP) - 17.6 Kwh/100 km

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M Sport

(2026) BMW 320 M Sport 184 HP

£26,781

Super price

You save £5,719

NE47DF

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

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