BMW M4 Cabriolet used • 93 cars price-checked by AutoUncle

Market overviewPrices range from £18,995 to £83,611 across all listings

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How much does the BMW M4 Cabriolet depreciate?

Used BMW M4 Cabriolet

A used BMW M4 Cabriolet (2023) model loses about £217 per month in value.


Factors that affect the depreciation of a BMW M4 Cabriolet:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a BMW M4 Cabriolet. In addition to the monthly depreciation of £217, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

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

2026 BMW M4 Cabriolet

- - ---0

2014 BMW M4 Cabriolet

£18,990 - £21,390£20,077-3

2015 BMW M4 Cabriolet

£14,998 - £26,000£20,478-£1,02013

2016 BMW M4 Cabriolet

£21,500 - £29,995£25,232+£9007

2019 BMW M4 Cabriolet

£18,995 - £35,000£28,763+£6012

2017 BMW M4 Cabriolet

£24,650 - £29,990£27,188+£2,0806

2018 BMW M4 Cabriolet

£21,995 - £32,995£27,680-£1,24010

2020 BMW M4 Cabriolet

£33,650 - £36,993£35,532-4

2022 BMW M4 Cabriolet

£46,995 - £54,995£50,180-£5,8606

2021 BMW M4 Cabriolet

£48,490 - £55,489£50,825-3

2023 BMW M4 Cabriolet

£48,490 - £76,542£58,550-£2,60014

2024 BMW M4 Cabriolet

£61,899 - £74,995£66,931-£4,7203

2025 BMW M4 Cabriolet

£62,950 - £98,995£78,111-£8,20012

*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: 28 November 2025

Comparison of BMW M4 Cabriolet variants and prices

Below you can compare prices and depreciation for the 6 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

BMW M4 Cabriolet M Performance

£15,490 - £15,490£15,490-1

BMW M4 Cabriolet Performance

£18,990 - £18,990£18,990-2

BMW M4 Cabriolet Exclusive

£21,249 - £21,249£21,249-1

BMW M4 Cabriolet Shadowline

£22,686 - £27,650£24,995-3

BMW M4 Cabriolet Comfort Edition

£14,998 - £48,495£22,887-£38017

BMW M4 Cabriolet Competition Edition

£23,995 - £86,511£49,680-£64062

*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: 28 November 2025

Which variant should you choose?

💰 The budget choice

The M Performance is the cheapest entry point with an average price of £15,490.

🏆 The most popular

There are the most Competition Edition for sale right now (62), which gives you the most options to choose from.

📈 The best value

The Comfort Edition has held its price stable with minimal loss in value over the past year.

BMW M4 Cabriolet (model year 2023) - Price development for the last 12 months and price projection for the next 6 months (November 2024 - April 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2024 - November
£62,280
£60,860£63,700
Estimate
2024 - December
£62,180
£60,720£63,640
Estimate
2025 - January
£62,100
£60,600£63,600
Estimate
2025 - February
£62,020
£60,460£63,560
Estimate
2025 - March
£61,920
£60,340£63,520
Estimate
2025 - April
£61,840
£60,200£63,460
Estimate
2025 - May
£61,760
£60,080£63,420
Estimate
2025 - June
£61,660
£59,960£63,380
Estimate
2025 - July
£61,580
£59,820£63,340
Estimate
2025 - August
£59,800
£58,140£61,480
Estimate
2025 - September
£59,300
£57,200£61,400
Estimate
2025 - October
£59,680
£54,140£65,220
Estimate
2025 - December
£58,860
--
Forecast
2026 - January
£58,440
--
Forecast
2026 - February
£58,020
--
Forecast
2026 - March
£57,600
--
Forecast
2026 - April
£57,200
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 28 November 2025

Average Monthly Depreciation

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

Past 12 months

-£2,600

Next 6 months

-£2,480

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Price checked by AutoUncle

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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.

All years for BMW M4 Cabriolet

All trim level for BMW M4 Cabriolet