BMW M4 Cabriolet used • 112 cars price-checked by AutoUncle

Market overviewUsed BMW M4 Cabriolet prices typically range from £19,850 to £85,439, averaging £41,157 (according to fresh market data from December). The most popular BMW M4 Cabriolet variants right now are Competition Edition, Comfort Edition, Performance. We have identified 24 cars priced below the market. The average selling time for used BMW M4 Cabriolet is currently 29 days.

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1 / 4

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

- Convertible 2dr DCT [Competition

  • 2019
  • 35,000 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • mpg10
  • CO2232 g CO2/km comb.
  • Details
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Super price

£27,500
SK13JG, Manchester
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1 / 4

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

- Convertible 2dr DCT [Competition

  • 2019
  • 44,000 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • mpg10
  • CO2232 g CO2/km comb.
  • Details
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Super price

£27,695
LL165TH, Denbighshire
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-1%
1 / 4

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

-Convertible 2dr DCT [Competition

  • 2019
  • 35,427 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • mpg10
  • CO2232 g CO2/km comb.
  • Details
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Super price

£28,995
£29,500
WR97GA Droitwich, Worcestershire
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1 / 4

Used (2016) BMW M4 Cabriolet Comfort Edition | Super price

3.0 BiTurbo DCT Euro 6 (s/s)

  • 2016
  • 73,000 miles
  • Trim levelComfort Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • Details
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Super price

£19,990
Dealer
MK41 0DX Bedford, Bedfordshire
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1 / 4

Used (2020) BMW M4 Cabriolet Competition Edition 450 HP | Good price

M4 2dr DCT [Competition Pack]

  • 2020
  • 18,952 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
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Good price

£35,499
Dealer
CW1 6XH Crewe, Cheshire
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-8%
1 / 4

New (2025) BMW M4 Cabriolet Competition Edition 530 HP | Good price

M4xDrive 530 Competition M 2dr

  • Jul 2025
  • 1,251 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 530 HP (389 kW)
  • CO2232 g CO2/km comb.
  • Details
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Good price

£69,980
£76,095
Dealer
CO49TD Colchester, Essex
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1 / 4

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

M42dr DCT [Competition Pack]

  • 2019
  • 42,770 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • CO2217 g CO2/km comb.
  • Details
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Super price

£28,450
£27,950
Dealer
B11 2NR Birmingham, West Midlands
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-12%
1 / 4

Used (2015) BMW M4 Cabriolet Shadowline | Good price

M42dr DCT Convertible

  • 2015
  • 37,000 miles
  • Trim levelShadowline
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • Details
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Good price

£21,990
£24,990
Dealer
LL31 9BA Llandudno Junction
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-7%
1 / 4

Used (2020) BMW M4 Cabriolet Competition Edition 450 HP | Good price

M4 2dr DCT [Competition Pack]

  • Jan 2020
  • 29,494 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • CO2217 g CO2/km comb.
  • Details
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Good price

£34,993
£37,993
Dealer
MK410GL Bedford, Bedfordshire
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-1%
1 / 4

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

M4 2dr DCT [Competition Pack]

  • 2019
  • 21,112 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
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Super price

£30,995
£31,495
Dealer
WN3 4BT Wigan, Manchester
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1 / 4

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

M4 xDrive Competition M 2dr Step

  • 2022
  • 46,000 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 503 HP (369 kW)
  • Details
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Good price

£46,995
Dealer
BL1 8HF Bolton, Manchester
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1 / 2

Used (2017) BMW M4 Cabriolet Competition Edition | Super price

BiTurbo Competition Convertibl

  • 2017
  • 41,071 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • Details
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Super price

£26,995
Dealer
SO21 1HU Winchester, Hampshire
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1 / 4

Used (2016) BMW M4 Cabriolet Comfort Edition | Super price

M4 3.0 Convertible

  • 2016
  • 32,000 miles
  • Trim levelComfort Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • Details
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Super price

£24,999
Dealer
GL2 7PD Whitminster, Gloucestershire
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1 / 4

Used (2017) BMW M4 Cabriolet Competition Edition | Super price

M4 2dr DCT [Competition Pack]

  • 2017
  • 35,000 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • Details
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Super price

£27,500
Dealer
SK1 3JG Stockport, Manchester
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1 / 4

Used (2017) BMW M4 Cabriolet Competition Edition | Good price

M4 2dr DCT [Competition Pack]

  • 2017
  • 37,000 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • Details
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Good price

£27,999
Dealer
PR2 3PS Preston, Lancashire
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1 / 4

Used (2018) BMW M4 Cabriolet 450 HP | Super price

M4 2dr DCT

  • 2018
  • 52,518 miles
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
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Super price

£23,988
Dealer
PE7 3GP Peterborough, Cambridgeshire
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-3%
1 / 4

Used (2020) BMW M4 Cabriolet Competition Edition 450 HP | Good price

3.0 BiTurbo GPF Competition

  • 2020
  • 32,469 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
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Good price

£33,650
£34,995
Dealer
MK42 7AJ Bedford, Bedfordshire
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-5%
1 / 4

Used (2015) BMW M4 Cabriolet Comfort Edition 431 HP | Good price

M42dr DCT

  • 2015
  • 72,481 miles
  • Trim levelComfort Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 431 HP (317 kW)
  • Details
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Good price

£18,995
£19,995
Dealer
CM6 1QB Leaden Roding, Essex
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-4%
1 / 4

Used (2020) BMW M4 Cabriolet Competition Edition 450 HP | Good price

M42dr DCT [Competition Pack]

  • 2020
  • 18,566 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
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Good price

£35,495
£36,995
Dealer
CV4 8AW Coventry, West Midlands
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1 / 4

Used (2018) BMW M4 Cabriolet Competition Edition 450 HP | Good price

M42dr DCT [Competition Pack]

  • 2018
  • 80,000 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
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Good price

£22,995
Dealer
NW10 8SS London, London
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1 / 4

Used (2016) BMW M4 Cabriolet | Good price

M42dr DCT

  • 2016
  • 30,580 miles
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • Details
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Good price

£25,995
Dealer
NE22 6JU Bedlington, Northumberland
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New
1 / 4

Used (2018) BMW M4 Cabriolet Competition Edition 450 HP | Good price

M4 2dr DCT [Competition Pack]

  • 2018
  • 80,700 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
autouncle-certified

Good price

£22,995
Dealer
LE2 9HS Leicester, Leicestershire
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Used (2022) BMW M4 Cabriolet Competition Edition 502 HP | Super price

M4 xDrive Competition M 2dr Step

  • 2022
  • 52,000 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 502 HP (369 kW)
  • Details
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Super price

£45,000
Dealer
WC1E 7DP London, London
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-7%

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

3.0 BiTurbo GPF Competition

  • 2019
  • 43,180 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 450 HP (330 kW)
  • Details
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Good price

£29,499
£32,000
Dealer
Hampshire, Hampshire
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-7%
1 / 4

Used (2023) BMW M4 Cabriolet Competition Edition 530 HP | Fair price

M4xDrive 530 Competition M 2dr

  • 2023
  • 6,808 miles
  • Trim levelCompetition Edition
  • 3.0L Petrol
  • Cabriolet
  • Automatic
  • 530 HP (389 kW)
  • mpg28
  • CO2232 g CO2/km comb.
  • Details
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Fair price

£60,716
£65,550
NE360BQ, Tyne and Wear
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Showing 1 - 25 of 110 results

How much does the BMW M4 Cabriolet depreciate?

Used BMW M4 Cabriolet

A used BMW M4 Cabriolet (2019) model gains about £35 per month in value.


Factors that affect the appreciation of a BMW M4 Cabriolet:
- Mileage
- Age of the vehicle
- Number of previous owners
- Accidents or damage history
- Trim level, equipment, and options


Appreciation is an important part of calculating the total value of owning a BMW M4 Cabriolet. In addition to the monthly appreciation of £35, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly value.

How much does a used BMW M4 Cabriolet cost? Prices, ratings and depreciation by model year

How much does a used BMW M4 Cabriolet cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Depreciation
(12 mth.)

Cars for sale

2025 BMW M4 Cabriolet

£66,500 - £103,045£78,079-£7,44015

2024 BMW M4 Cabriolet

£61,999 - £69,995£65,388-< 10

2023 BMW M4 Cabriolet

£47,990 - £88,903£61,352-£2,86015

2022 BMW M4 Cabriolet

£45,000 - £53,450£49,769-£1,420< 10

2020 BMW M4 Cabriolet

£33,650 - £38,895£35,754-< 10

2019 BMW M4 Cabriolet

£18,995 - £34,989£28,007+£42017

2018 BMW M4 Cabriolet

£22,995 - £32,995£27,699-£2,44010

2017 BMW M4 Cabriolet

£23,250 - £29,995£27,552+£640< 10

2016 BMW M4 Cabriolet

£19,990 - £29,995£23,682-< 10

2015 BMW M4 Cabriolet

£14,998 - £26,000£20,630-£76013

2014 BMW M4 Cabriolet

£18,490 - £21,390£19,943-< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 27 December 2025

Comparison of BMW M4 Cabriolet variants and prices

Below you can compare prices and depreciation for the 2 most popular BMW M4 Cabriolet variants. The table is updated daily with data from the market in United Kingdom.

Comparison of BMW M4 Cabriolet variants and prices

Variant

Price range*

Avg. Price

Depreciation
(12 mth.)

Cars for sale

🏆 The most popular

BMW M4 Cabriolet Competition Edition

£23,250 - £86,511£47,864+£6,76082
💰 The budget choice

BMW M4 Cabriolet Comfort Edition

£14,998 - £26,000£21,041-£8019

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 27 December 2025

Which variant should you choose?

💰 The budget choice

The Comfort Edition is the cheapest entry point with an average price of £21,041.

🏆 The most popular

There are the most Competition Edition for sale right now (82), which gives you the most options to choose from.

📈 The best value

The Competition Edition has held its price stable with minimal loss in value over the past year (+£6,760).

BMW M4 Cabriolet (model year 2019) - Price development for the last 9 months and price projection for the next 6 months (March 2025 - May 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - March
£28,120
£25,080£31,140
Estimate
2025 - April
£26,980
£23,060£30,880
Estimate
2025 - May
£26,100
£22,320£29,880
Estimate
2025 - June
£27,120
£23,980£30,260
Estimate
2025 - July
£26,180
£22,140£30,220
Estimate
2025 - August
£26,780
£22,800£30,760
Estimate
2025 - September
£27,480
£23,220£31,720
Estimate
2025 - October
£28,180
£23,660£32,680
Estimate
2025 - November
£28,540
£23,580£33,480
Estimate
2026 - January
£29,100
--
Forecast
2026 - February
£29,380
--
Forecast
2026 - March
£29,660
--
Forecast
2026 - April
£29,940
--
Forecast
2026 - May
£30,240
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 27 December 2025

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

£420

Next 6 months

£1,700

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Should your next car be a used BMW M4 Cabriolet?

Searching for the finest offer on a pre-owned vehicle? The BMW M4 Cabriolet is a great pick. AutoUncle has 87 used BMW M4 Cabriolets for sale in UK, each one sourced from an online marketplace or dealership website.

How much does a used BMW M4 Cabriolet go for?

On AutoUncle, the cheapest BMW M4 Cabriolet can be purchased for £18,990, while a more recent model costs around £83,611.

The used car price of an BMW M4 Cabriolet is determined by a number of factors, the most important of which are the year, engine size and performance, the car's fuel consumption, the car's mileage and equipment level.

For instance, a model that is younger with fewer miles on the odometer, or higher-end models with more potent engines will generally fetch a higher price than, for example, an older model with more kilometres driven or with a lower equipment level.

What are the available trim levels for the BMW M4 Cabriolet?

The most popular equipment variants for the BMW M4 Cabriolet are:

When comparing the prices of used BMW M4 Cabriolet, it is crucial only comparing the deals of cars with a similar engine and trim level. If not, you might end up reaching a wrong conclusion on which car to buy.

Which fuel types does the BMW M4 Cabriolet come with?

The BMW M4 Cabriolet only exists with one fuel type and that is petrol. We currently offer eighty-seven cars at an average price of £39,575.

Consider your driving patterns carefully when selecting a fuel type. Do you tend to drive in the city or on open roads and motorways? How many miles do you drive in an average week?

For short trips, range is rarely a limitation, so electric, plug-in hybrid or petrol can be fine. For longer daily journeys, consider an electric car, especially if you have the option to charge at home or at work. If you have a daily commute over longer distances, a modern electric car can be a great choice - especially if you have access to charging at home or at work. Diesel cars may still be relevant in some cases with very long journeys and lack of charging options. It's important to consider that in some countries, diesel engines with high emissions are prohibited from entering cities.

What kind of car is the BMW M4 Cabriolet?

On AutoUncle, the BMW M4 Cabriolet is exclusively offered in the cabriolet body style. If you want to add a new dimension to the driving experiences, then a cabrio or a convertible is the perfect solution. Most cabrio models can be driven year-round these days, thanks to their excellent hoods and weather gear. To strengthen the chassis to make up for the lack of roof, thickener is applied underneath the car, which means that convertibles are often heavier than normal cars.

Which cars can be an alternative to the BMW M4 Cabriolet?

There are some similar cars to the BMW M4 Cabriolet.

Top competitors to the BMW M4 Cabriolet

  • BMW 420
  • Audi TT
  • Mazda MX5

The BMW 420 is a strong alternative to the BMW M4 Cabriolet. Currently there are 1,733 BMW 420 for sale in the UK with an average sales price of £17,750.

Another popular choice in this class is the Audi TT with 1,042 cars on the market and an average price tag of £13,990. The Mazda MX5 comes in as the third most popular choice with an average sales price of £14,695 and 689 car for sale at the moment in the UK.

Reflecting on the move to an electrically powered car?

Not fixed on the BMW M4 Cabriolet? Here are some electric options in the same segment::

Not satisfied with the electric car options you've seen? Examine our full lineup of electric cars here.