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

Market overview: Market price for BMW 420 Cabriolet (M Sport): The average price is £26,304, ranging from £8,994 to £49,462. Among 191 cars with the M Sport trim, AutoUncle identified 0 good deals listed below market value.

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M Sport

(2026) BMW 220 M Sport 184 HP

£25,795

Super price

You save £4,905

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

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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

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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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1 / 4

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

4 Series i M Sport Convertible 2.0

2023
44,022 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
40.4 mpg
Details

£31,128

£31,924

Rare vehicle

NE36 0BQ West Boldon, Tyne And Wear

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-4%

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Used (2022) BMW 420 Cabriolet M Sport 190 HP | Rare vehicle

4 Series d MHT M Sport 2dr Step

2022
34,360 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 129 g CO2/km comb.
4.9 mpg
Details

£27,768

£29,000

Rare vehicle

RG12 9FR Berkshire, Berkshire

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

i M Sport 2dr Step Auto

2021
14,207 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

£30,790

£30,990

Rare vehicle

SS2 5RU Southend-On-Sea, Essex

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

4 Series Convertible 2023 M Sport

2023
31,142 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

£32,990

Rare vehicle

PO19 8TX West Sussex, West Sussex

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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

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

4 Series Convertible 2019 M Sport

2019
44,900 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

£16,800

Rare vehicle

KT3 4HL Greater London, London

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Used (2022) BMW 420 Cabriolet M Sport 190 HP | Rare vehicle

4 Series d MHT M Sport Pro Edition

2022
32,206 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 135 g CO2/km comb.
5.1 mpg
Details

£31,199

£32,349

Rare vehicle

G32 9QA Glasgow City, Glasgow

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

4 Series i M Sport Pro Edition 2dr

2021
51,676 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

£27,100

Rare vehicle

N11 1GN Greater London, London

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

4 Series i M Sport 2dr Step

2022
34,388 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

£28,200

£28,500

Rare vehicle

CM1 3BH Essex, Essex

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

4 Series Convertible 2022 M Sport

2022
12,760 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

£31,797

Rare vehicle

WV2 2QE West Midlands, West Midlands

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Used (2020) BMW 420 Cabriolet M Sport 184 HP | Rare vehicle

- 4 Series Convertible i M Sport

2020
36,439 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

£18,999

£19,499

Rare vehicle

PE32 1DD Pott Row, Norfolk

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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 (2017) BMW 420 Cabriolet M Sport 190 HP | Rare vehicle

4 Series 2.0 d M Sport Convert

2017
30,000 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 156 g CO2/km comb.
5.9 mpg
Details

£16,995

£17,495

Rare vehicle

OL3 5PJ Diggle, Manchester

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New (2026) BMW 420 Cabriolet M Sport 184 HP | Rare vehicle

- 4 Series Convertible i M Sport

2026
10 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

£52,145

Rare vehicle

GU1 1RD Surrey, Surrey

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

4 Series 2.0 d M Sport Auto Euro 6

2016
49,465 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 156 g CO2/km comb.
5.9 mpg
Details

£14,299

£14,399

Rare vehicle

SO15 0LP Southampton, Hampshire

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

4 Series i M Sport 2dr Auto

2018
79,165 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 182 g CO2/km comb.
34.4 mpg
Details

£13,440

£13,474

Rare vehicle

E6 5LT Greater London, London

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

4 Series i M Sport 2dr Step

2021
29,760 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

£26,295

£26,595

Rare vehicle

S80 2QD Nottinghamshire, Nottinghamshire

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

4 Series i M Sport 2dr Step

2021
37,652 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

£25,600

£26,100

Rare vehicle

Motors.co.uk

WD3 3RT Croxley Green, Hertfordshire

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

4 Series i M Sport 2dr Auto

2019
40,000 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

£18,900

£18,800

Rare vehicle

Motors.co.uk

N11 1GN Greater London, London

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

4 Series i M Sport 2dr Step Auto

May 2022
39,650 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
42 mpg
Details

£25,986

£26,751

Rare vehicle

Buyacar

Delivered to you

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Used (2019) BMW 420 Cabriolet M Sport 190 HP | Rare vehicle

4 Series Convertible 2020 M Sport

2019
48,397 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 156 g CO2/km comb.
5.9 mpg
Details

£17,424

£18,036

Rare vehicle

Parkers.co.uk

RM13 8RH Greater London, London

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

4 Series i M Sport 2dr Step

2022
27,657 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
40.9 mpg
Details

£27,699

£27,899

Rare vehicle

Parkers.co.uk

MK19 6AQ Old Stratford, Northamptonshire

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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

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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 / 4

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

4 Series i M Sport 2dr Step

2023
11,325 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

£35,199

£30,749

Rare vehicle

Bmw.co.uk

ST17 4PQ Staffordshire, Staffordshire

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

4 Series i M Sport 2dr [Profes

2018
96,639 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Manual
184 HP (135 kW)
Details

£10,499

£11,599

Rare vehicle

Motors.co.uk

YO19 4SH Crockey Hill, North Yorkshire

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

4 Series 2.0 d M Sport Auto Euro 6

2017
74,441 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
Details

£14,991

Rare vehicle

Motors.co.uk

NG7 7JT New Basford, Nottinghamshire

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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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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

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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

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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

£26,794

Super price

You save £5,706

NE47DF

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

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