BMW convertible • Comparison of 1,582 offers

Market overview: Statistics for BMW convertible: 1,582 for sale. Prices generally vary between £2,995 and £53,989. See the reliability rating here.

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Carwow

Cabriolet

(2020) BMW 435 M Sport 313 HP

£18,450

Fair price

You save £450

DE217RW

189 g CO2/km comb. - 313 HP (230 kW) - 7.2 Mpg

Carwow

Cabriolet

(2020) BMW 218 M Sport 136 HP

£18,918

Fair price

Estimated price £17,799

WC1E 7DP Greater London, London

186 g CO2/km comb. - 136 HP (100 kW) - 34.0 Mpg

Carwow

Cabriolet

(2021) BMW 218 M Sport 136 HP

£17,999

Fair price

Estimated price £17,847

CW7 Cheshire West And Chester, Cheshire

179 g CO2/km comb. - 136 HP (100 kW) - 7.8 Mpg

Carwow

Cabriolet

(2020) BMW 420 M Sport 190 HP

£16,667

Super price

You save £2,533

E6 5LU Greater London, London

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-4%

1 / 4

Used (2019) BMW M4 Cabriolet Comfort Edition 431 HP | Good price

- Convertible 2dr DCT

2019
64,688 miles
Trim level: Comfort Edition
3.0L Petrol
Cabriolet
Automatic
431 HP (317 kW)
CO2 emissions: 230 g CO2/km comb.
10 mpg
Details

Good price

£20,990

£21,995

PE73GP

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1 / 4

Used (2019) BMW M4 Cabriolet Comfort Edition 431 HP | Good price

- Convertible 2dr DCT

2019
35,341 miles
Trim level: Comfort Edition
3.0L Petrol
Cabriolet
Automatic
431 HP (317 kW)
CO2 emissions: 230 g CO2/km comb.
10 mpg
Details

Good price

£25,995

LL120DG

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Availability verified

-3%

1 / 4

Used (2025) BMW 420 M Sport 184 HP | Super price

- 4 Series Convertible i M Sport

2025
36,531 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

Super price

£29,300

£30,500

CM1 3BH Essex, Essex

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1 / 1

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

- 4 Series Convertible i M Sport

2026
0 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

Good price

£52,846

W1K 7TT Greater London, London

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Carwow

Cabriolet

(2015) BMW Z4 M Sport 245 HP

£15,499

Fair price

Estimated price £15,221

CV9 2PZ Grendon, Warwickshire

159 g CO2/km comb. - 245 HP (180 kW) - 6.8 Mpg

Carwow

Cabriolet

(2019) BMW 218 Sport Line 136 HP

£13,749

Fair price

You save £51

SA1 8QB Crymlyn Burrows, West Glamorgan

177 g CO2/km comb. - 136 HP (100 kW) - 7.8 Mpg

Carwow

Cabriolet

(2020) BMW 218 M Sport 136 HP

£14,499

Fair price

You save £1,001

CV9 2PZ Dordon, Warwickshire

186 g CO2/km comb. - 136 HP (100 kW) - 8.2 Mpg

Carwow

Cabriolet

(2015) BMW M235 M Sport 326 HP

£14,995

Fair price

Estimated price £14,613

NE12 9SW Newcastle-Upon-Tyne, Tyne And Wear

184 g CO2/km comb. - 326 HP (239 kW) - 7.8 Mpg

1 / 3

Used (2020) BMW 420 M Sport 184 HP | Good price

- 4 Series Convertible i M Sport

2020
30,717 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Good price

£17,607

£17,758

E65LU

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Availability verified

-3%

1 / 3

Used (2020) BMW 420 M Sport 190 HP | Super price

- 4 Series Convertible d [190] M

2020
43,626 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

Super price

£16,667

£17,273

E6 5LU Greater London, London

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1 / 2

Used (2020) BMW 420 M Sport 184 HP | Super price

- 4 Series Convertible i M Sport

2020
34,110 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Super price

£16,995

S80 2QD Nottinghamshire, Nottinghamshire

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1 / 4

Used (2020) BMW 420 M Sport 190 HP | Super price

- 4 Series Convertible d [190] M

2020
41,852 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

Super price

£15,900

RG75JF

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Availability verified

-2%

1 / 4

Used (2022) BMW Z4 M Sport 258 HP | Good price

- sDrive 30i M Sport 2dr Auto

2022
40,149 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
258 HP (189 kW)
CO2 emissions: 161 g CO2/km comb.
7.1 mpg
Details

Good price

£27,392

£27,990

SO533YU

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Availability verified

-17%

1 / 4

Used (2020) BMW 435 M Sport 313 HP | Good price

- 4 Series Convertible d xDrive M

2020
103,269 miles
Trim level: M Sport
3.0L Diesel
Cabriolet
Automatic
313 HP (230 kW)
CO2 emissions: 189 g CO2/km comb.
7.2 mpg
Details

Good price

£11,495

£13,995

PR1 5EB Lancashire, Lancashire

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Carwow

Cabriolet

(2019) BMW 430 Cabriolet M Sport 252 HP

£18,990

Fair price

You save £510

WC1E 7DP Greater London, London

183 g CO2/km comb. - 252 HP (185 kW) - 8.0 Mpg

Carwow

Cabriolet

(2020) BMW 420 M Sport 190 HP

£15,900

Super price

You save £4,000

RG75JF

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

Carwow

Cabriolet

(2020) BMW 420 M Sport 184 HP

£16,995

Super price

You save £3,005

S80 2QD Nottinghamshire, Nottinghamshire

182 g CO2/km comb. - 184 HP (135 kW) - 8.0 Mpg

Carwow

Cabriolet

(2020) BMW 420 Sport Line 190 HP

£13,500

Super price

You save £2,400

W5 5JN Greater London, London

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

-3%

1 / 4

Used (2020) BMW 420 Sport Line 190 HP | Super price

- 4 Series Convertible d [190]

2020
46,653 miles
Trim level: Sport Line
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 161 g CO2/km comb.
5.9 mpg
Details

Super price

£13,500

£13,995

W5 5JN Greater London, London

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1 / 3

Used (2020) BMW 420 M Sport 184 HP | Super price

- 4 Series Convertible i M Sport

2020
49,787 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Super price

£15,999

SO150LP, Hampshire

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Availability verified

-3%

1 / 4

Used (2019) BMW 218 Sport Line 136 HP | Good price

2 Series 1.5 i GPF Sport Auto Euro

2019
55,039 miles
Trim level: Sport Line
1.5L Petrol
Cabriolet
Automatic
136 HP (100 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Good price

£12,495

£12,995

NP44 5BA Torfaen Principal Area, Gwent

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Availability verified

-6%

1 / 4

Used (2022) BMW Z4 M Sport 258 HP | Good price

-sDrive 30i M Sport 2dr Auto

2022
23,000 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
258 HP (189 kW)
CO2 emissions: 161 g CO2/km comb.
7.1 mpg
Details

Good price

£28,995

£30,995

TQ12 3SB Kingsteignton, Devon

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1 / 4

Used (2019) BMW M4 Cabriolet Competition Edition 450 HP | Good price

- Convertible 2dr DCT [Competition

2019
44,000 miles
Trim level: Competition Edition
3.0L Petrol
Cabriolet
Automatic
450 HP (330 kW)
CO2 emissions: 232 g CO2/km comb.
10 mpg
Details

Good price

£27,695

LL16 5TH Denbighshire, Denbighshire

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New

1 / 4

Used (2025) BMW Z4 M Sport 340 HP | Super price

- sDrive M40i 2dr Auto

2025
21,463 miles
Trim level: M Sport
3.0L Petrol
Cabriolet
Automatic
340 HP (250 kW)
CO2 emissions: 180 g CO2/km comb.
8 mpg
Details

Super price

£35,046

TS183RB

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Availability verified

New

1 / 4

Used (2023) BMW M4 Cabriolet Competition Edition 510 HP | Super price

- Convertible xDrive Competition M

2023
20,469 miles
Trim level: Competition Edition
3.0L Petrol
Cabriolet
Automatic
510 HP (375 kW)
CO2 emissions: 232 g CO2/km comb.
10.2 mpg
Details

Super price

£50,000

CM1 3BH Essex, Essex

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Availability verified

-26%

1 / 4

Used (2022) BMW Z4 M Sport 340 HP | Good price

ROADSTER sDrive M40i 2dr Auto

Sep 2022
21,463 miles
Trim level: M Sport
3.0L Petrol
Cabriolet
Automatic
340 HP (250 kW)
CO2 emissions: 181 g CO2/km comb.
34.9 mpg
Details

Good price

£34,947

£47,638

Honestjohn

WC1E 7DP Greater London, London

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1 / 4

Used (2023) BMW M4 Cabriolet Competition Edition 510 HP | Super price

M4 xDrive Competition M 2dr Step

Mar 2023
51,858 miles
Trim level: Competition Edition
3.0L Petrol
Cabriolet
Automatic
510 HP (375 kW)
CO2 emissions: 232 g CO2/km comb.
Details

Super price

£48,995

£47,995

Buyacar

Delivered to you

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-1%

1 / 3

Used (2022) BMW 420 M Sport 190 HP | Good price

4 Series Convertible d MHT M Sport

2022
19,179 miles
Trim level: M Sport
2.0L Hybrid
Cabriolet
Automatic
190 HP (139 kW)
Details

Good price

£29,200

£29,500

Honestjohn

AB12 3EW Torry, Aberdeen

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Carwow

Cabriolet

(2020) BMW 420 M Sport 184 HP

£17,607

Good price

You save £1,693

E65LU

182 g CO2/km comb. - 184 HP (135 kW) - 8.0 Mpg

Carwow

Cabriolet

(2020) BMW 420 M Sport 184 HP

£15,999

Super price

You save £2,601

SO150LP, Hampshire

182 g CO2/km comb. - 184 HP (135 kW) - 8.0 Mpg

Carwow

Cabriolet

(2019) BMW 420 M Sport 190 HP

£13,998

Fair price

You save £2

RM13 8RH Greater London, London

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

Carwow

Cabriolet

(2020) BMW 430 Cabriolet M Sport 252 HP

£20,990

Fair price

Estimated price £20,117

RG7 5JF Berkshire, Berkshire

183 g CO2/km comb. - 252 HP (185 kW) - 8.0 Mpg

-5%

1 / 1

Used (2017) BMW 220 M Sport 184 HP | Good price

2 Series i M Sport 2dr [Nav] Step

Jun 2017
67,953 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 140 g CO2/km comb.
Details

Good price

£11,245

£11,945

Honestjohn

WC1E 7DP Greater London, London

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New

1 / 4

Used (2023) BMW M4 Competition Edition 503 HP | Good price

Competition M xDrive Convertible

2023
51,858 miles
Trim level: Competition Edition
3.0L Petrol
Cabriolet
Automatic
503 HP (369 kW)
CO2 emissions: 233 g CO2/km comb.
27.7 mpg
Details

Good price

£48,995

£47,995

Bmw.co.uk

BN41 1YH Brighton And Hove, East Sussex

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-4%

1 / 4

Used (2003) BMW Z4 192 HP | Good price

Roadster (2003/03)2.5i 2d

2003
103,000 miles
2.5L Petrol
Cabriolet
Manual
192 HP (141 kW)
31 mpg
Details

Good price

£2,195

£2,295

Parkers.co.uk

BL9 6AB Greater Manchester, Manchester

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-3%

1 / 4

Used (2019) BMW M8 Competition Edition 625 HP | Good price

4.4i V8 Competition Steptronic 4WD

2019
32,286 miles
Trim level: Competition Edition
4.4L Petrol
Cabriolet
Automatic
625 HP (459 kW)
CO2 emissions: 240 g CO2/km comb.
10.5 mpg
Details

Good price

£52,595

£54,449

Exchange and Mart

North Yorkshire, North Yorkshire

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New

1 / 4

Used (2010) BMW Z4 Sport Line | Super price

23i sDrive 2dr Auto

2010
61,000 miles
Trim level: Sport Line
2.5L Petrol
Cabriolet
Automatic
34 mpg
Details

Super price

£7,990

Motors.co.uk

MK40 2SD Bedford, Bedfordshire

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Carwow

Cabriolet

(2015) BMW 220 M Sport 190 HP

£11,624

Fair price

You save £76

RM13 8RH Greater London, London

117 g CO2/km comb. - 190 HP (139 kW) - 4.4 Mpg

Carwow

Cabriolet

(2021) BMW Z4 Sport Line 197 HP

£23,004

Fair price

You save £596

GU15 3DT Surrey, Surrey

161 g CO2/km comb. - 197 HP (144 kW) - 7.1 Mpg

Carwow

Cabriolet

(2017) BMW 218 Sport Line 136 HP

£12,270

Fair price

You save £430

G3 6ED Glasgow City, Glasgow

131 g CO2/km comb. - 136 HP (100 kW) - 5.6 Mpg

Carwow

Cabriolet

(2020) BMW 430 Cabriolet M Sport 252 HP

£21,995

Fair price

Estimated price £21,520

CO57JH

183 g CO2/km comb. - 252 HP (185 kW) - 8.0 Mpg

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