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BMW M4 (convertible) • 34 cars with Valuation

Market overview: BMW M4 (convertible). 34 for sale. Prices from £20,780. Is the price Good, Fair or Expensive? See the analysis for each car here.

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Carwow

Used Mercedes E53 AMG Premium Plus 435 HP (319 kW) 2023 Cabriolet
Cabriolet
(2023) Mercedes E53 AMG Premium Plus 435 HP
£39,950

Fair price

You save £550
KT228JB, Surrey

218 g CO2/km comb. - 435 HP (319 kW) - 9.6 Mpg

Carwow

Used Mercedes E53 AMG Premium Plus 435 HP (319 kW) 2020 Cabriolet
Cabriolet
(2020) Mercedes E53 AMG Premium Plus 435 HP
£34,995

Good price

You save £1,705
DA130AG, Kent

215 g CO2/km comb. - 435 HP (319 kW) - 9.3 Mpg

Carwow

Used Mercedes C43 AMG AMG 367 HP (269 kW) 2018 Black Cabriolet
Cabriolet
(2018) Mercedes C43 AMG AMG 367 HP
£19,999

Fair price

Estimated price £19,585
E65LU, London

194 g CO2/km comb. - 367 HP (269 kW) - 8.4 Mpg

Carwow

Used BMW 440 M Sport 326 HP (239 kW) 2019 Blue Cabriolet
Cabriolet
(2019) BMW 440 M Sport 326 HP
£23,100

Fair price

You save £200
N111GN Barnet, London

195 g CO2/km comb. - 326 HP (239 kW) - 8.5 Mpg

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

New
1 / 1

Used (2017) BMW M4 Shadowline | Good price

4-Series (2017/66)M4 Convertible

  • 2017
  • 58,800 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

Good price

£22,750
Parkers.co.uk
Basildon, Essex
New
1 / 1

Used (2017) BMW M4 Shadowline | Good price

4-Series (2017/67)M4 Convertible

  • 2017
  • 42,000 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

Good price

£24,990
Parkers.co.uk
Norwich, Norfolk
-8%
1 / 4

Used (2020) BMW M4 Competition Edition 444 HP | Good price

Convertible Competition Package

  • 2020
  • 29,494 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 444 HP (326 kW)
  • mpg: 27.7
  • CO2: 217 g CO2/km comb.
  • Details
autouncle-certified

Good price

£33,993
£36,993
Bmw.co.uk
MK41 0GL Bedford, Bedfordshire
1 / 4

Used (2021) BMW M4 Competition Edition 503 HP | Good price

Competition M xDrive Convertible

  • 2021
  • 21,626 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 503 HP (369 kW)
  • mpg: 27.7
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

Good price

£47,950
Bmw.co.uk
BT52 2DZ Coleraine
-2%
1 / 4

Used (2018) BMW M4 Competition Edition 444 HP | Fair price

Convertible Competition Package

  • 2018
  • 23,939 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 444 HP (326 kW)
  • mpg: 27.7
  • CO2: 217 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£33,999
£34,999
Bmw.co.uk
SK9 3PB Wilmslow, Cheshire
-7%
1 / 4

Used (2024) BMW M4 Competition Edition 503 HP | Fair price

Competition M xDrive Convertible

  • 2024
  • 4,129 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 503 HP (369 kW)
  • mpg: 27.7
  • CO2: 232 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£59,850
£64,995
Bmw.co.uk
GU14 6TL Farnborough, Hampshire
1 / 4

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

Competition M xDrive Convertible

  • 2023
  • 47,047 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 503 HP (369 kW)
  • mpg: 27.7
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£49,390
£49,490
Bmw.co.uk
S41 9BH Chesterfield, Derbyshire
-7%
1 / 4

Used (2019) BMW M4 Competition Edition 444 HP | Fair price

Convertible Competition Package

  • 2019
  • 27,444 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 444 HP (326 kW)
  • mpg: 27.7
  • CO2: 217 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£34,844
£37,468
Bmw.co.uk
RH1 5EP Redhill, Surrey
New
1 / 4

Used (2024) BMW M4 Competition Edition 523 HP | Fair price

Competition M xDrive Convertible

  • 2024
  • 4,419 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 523 HP (384 kW)
  • mpg: 27.4
  • CO2: 232 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£65,000
Bmw.co.uk
CV34 8DD Warwick, Warwickshire
1 / 4

Used (2025) BMW M4 Competition Edition 523 HP | Fair price

Competition M xDrive Convertible

  • 2025
  • 16,464 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 523 HP (384 kW)
  • mpg: 27.4
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£66,000
£63,000
Bmw.co.uk
SA5 8LW Swansea

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Carwow

Used Mercedes E400 AMG line 340 HP (250 kW) 2019 Obsidian black Cabriolet
Cabriolet
(2019) Mercedes E400 AMG line 340 HP
£28,000

Fair price

Estimated price £26,660
CM13BH Chelmsford, Essex

194 g CO2/km comb. - 340 HP (250 kW) - 6.9 Mpg

Carwow

Used BMW M235 M Sport 326 HP (239 kW) 2015 Cabriolet
Cabriolet
(2015) BMW M235 M Sport 326 HP
£13,950

Fair price

Estimated price £13,512
LN76PX

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

Carwow

Used BMW M235 M Sport 326 HP (239 kW) 2015 Red Cabriolet
Cabriolet
(2015) BMW M235 M Sport 326 HP
£15,495

Fair price

Estimated price £14,991
NE129SW, Tyne And Wear

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

Carwow

Used Mercedes SL400 AMG 333 HP (244 kW) 2016 Cabriolet
Cabriolet
(2016) Mercedes SL400 AMG 333 HP
£20,790

Fair price

Estimated price £19,956
CO33LE

179 g CO2/km comb. - 333 HP (244 kW) - 7.7 Mpg

1 / 3

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

Competition M xDrive Convertible

  • 2023
  • 19,205 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 503 HP (369 kW)
  • mpg: 27.7
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£56,500
Bmw.co.uk
HG3 1LG Harrogate, North Yorkshire
1 / 4

Used (2025) BMW M4 Competition Edition 523 HP | Fair price

Competition M xDrive Convertible

  • 2025
  • 12,443 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 523 HP (384 kW)
  • mpg: 27.4
  • CO2: 232 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£63,950
Bmw.co.uk
GL51 6UP Cheltenham, Gloucestershire
-1%

Used (2015) BMW M4 Shadowline | Fair price

4-Series (2015/65)M4 Convertible

  • 2015
  • 60,476 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

Fair price

£20,780
£21,000
Parkers.co.uk
Southend On Sea, Essex
1 / 1

Used (2017) BMW M4 Shadowline | Fair price

4-Series (2017/17)M4 Convertible

  • 2017
  • 27,000 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

Fair price

£26,995
Parkers.co.uk
Harlow, Essex
1 / 4

Used (2022) BMW M4 Competition Edition 503 HP | Fair price

Competition M xDrive Convertible

  • 2022
  • 38,979 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 503 HP (369 kW)
  • mpg: 27.7
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£49,800
£49,995
Bmw.co.uk
KT6 5PZ Long Ditton, Surrey
1 / 4

Used (2022) BMW M4 Competition Edition 503 HP | Fair price

Competition M xDrive Convertible

  • 2022
  • 36,131 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 503 HP (369 kW)
  • mpg: 27.7
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£49,000
Bmw.co.uk
RM3 0GX Romford, London
1 / 1

Used (2014) BMW M4 Shadowline | Fair price

4-Series (2014/64)M4 Convertible

  • 2014
  • 28,000 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

Fair price

£23,786
£23,999
Parkers.co.uk
Bishop'S Stortford, Hertfordshire
1 / 4

Used (2019) BMW M4 Competition Edition 444 HP | Fair price

Convertible Competition Package

  • 2019
  • 43,623 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 444 HP (326 kW)
  • mpg: 27.7
  • CO2: 217 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£32,500
Bmw.co.uk
HP11 1EZ High Wycombe, Buckinghamshire
1 / 1

Used (2015) BMW M4 Shadowline | Fair price

4-Series (2015/65)M4 Convertible

  • 2015
  • 72,000 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

Fair price

£19,990
Parkers.co.uk
Epping, Essex
-1%
1 / 3

Used (2025) BMW M4 Competition Edition 523 HP | Fair price

Competition M xDrive Convertible

  • 2025
  • 2,500 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 523 HP (384 kW)
  • mpg: 27.4
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£67,800
£69,000
Bmw.co.uk
AB12 3EW Aberdeen

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Carwow

Used Mercedes SL400 AMG 333 HP (244 kW) 2016 Cabriolet
Cabriolet
(2016) Mercedes SL400 AMG 333 HP
£24,495

Fair price

Estimated price £23,578
BL13DE, Manchester

179 g CO2/km comb. - 333 HP (244 kW) - 7.7 Mpg

Carwow

Used Mercedes SL400 AMG line 367 HP (269 kW) 2019 Cabriolet
Cabriolet
(2019) Mercedes SL400 AMG line 367 HP
£27,795

Super price

You save £5,005
DE737HL, Derbyshire

191 g CO2/km comb. - 367 HP (269 kW) - 9.1 Mpg

Carwow

Used BMW M235 Comfort Edition 326 HP (239 kW) 2015 Blue Cabriolet
Cabriolet
(2015) BMW M235 Comfort Edition 326 HP
£14,400

Fair price

You save £500
CM94LL, Essex

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

Carwow

Used Mercedes SL400 AMG line 367 HP (269 kW) 2019 Cabriolet
Cabriolet
(2019) Mercedes SL400 AMG line 367 HP
£29,995

Super price

You save £4,405
MK170PP, Buckinghamshire

191 g CO2/km comb. - 367 HP (269 kW) - 9.1 Mpg

1 / 4

Used (2025) BMW M4 Competition Edition 523 HP | A bit pricey

Competition M xDrive Convertible

  • 2025
  • 8,742 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 523 HP (384 kW)
  • mpg: 27.4
  • CO2: 233 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£68,859
£67,772
Bmw.co.uk
DH1 1HP Durham, Durham
-3%
1 / 1

Used (2016) BMW M4 Shadowline | A bit pricey

4-Series (2016/16)M4 Convertible

  • 2016
  • 31,400 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

A bit pricey

£28,995
£29,995
Parkers.co.uk
Shrewsbury, Shropshire
1 / 4

Used (2024) BMW M4 Competition Edition 523 HP | A bit pricey

3.0 BiTurbo Competition Conver

  • 2024
  • 3,790 miles
  • Trim level: Competition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 523 HP (384 kW)
  • mpg: 27.4
  • CO2: 232 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£67,000
£65,000
Bmw.co.uk
CF11 8TT Cardiff
1 / 1

Used (2015) BMW M4 Shadowline | A bit pricey

4-Series (2015/15)M4 Convertible

  • 2015
  • 65,000 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

A bit pricey

£21,995
Parkers.co.uk
Dungannon
New
1 / 1

Used (2018) BMW M4 Shadowline | A bit pricey

4-Series (2018/68)M4 Convertible

  • 2018
  • 51,000 miles
  • Trim level: Shadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • mpg: 28.0
  • Details
autouncle-certified

A bit pricey

£28,995
Parkers.co.uk
Lisburn

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Verified Dealers

Carwow

New MG Cyberster 375 kW (510 HP) 2025 Red Cabriolet
Cabriolet
(2025) MG Cyberster 510 HP
£48,819

Fair price

Estimated price £47,282
GL25ER Gloucester, Gloucestershire

0 g CO2/km comb. - 375 kW (510 HP) - 19.1 Kwh/100 km

Carwow

Used Porsche 718 Boxster 300 HP (220 kW) 2024 Cabriolet
Cabriolet
(2024) Porsche 718 Boxster 300 HP
£42,995

Good price

You save £1,705
TQ123SB, Devon

201 g CO2/km comb. - 300 HP (220 kW) - 8.9 Mpg

Carwow

Used MG Cyberster 375 kW (510 HP) 2025 Cabriolet
Cabriolet
(2025) MG Cyberster 510 HP
£43,995

Fair price

You save £1,005
BS346QB, Bristol

0 g CO2/km comb. - 375 kW (510 HP) - 19.1 Kwh/100 km

Carwow

Used Porsche 718 Boxster 300 HP (220 kW) 2022 Cabriolet
Cabriolet
(2022) Porsche 718 Boxster 300 HP
£42,191

Fair price

You save £909
TS13QW, North Yorkshire

202 g CO2/km comb. - 300 HP (220 kW) - 8.9 Mpg

Showing 1 - 25 of 34 results
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Super price

Good price

Fair price

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