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Competition M xDrive Convertible
Fair price
Bmw.co.uk
M4 xDrive Competition M 2dr Step
A bit pricey
Motors.co.uk
Featured deals
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 BMW M4 Cabriolet | £69,674 - £86,305 | £78,458 | 2,500 miles | +£680 | 24 |
2025 BMW M4 Cabriolet | £69,869 - £73,640 | £71,685 | 5,700 miles | - | < 10 |
2024 BMW M4 Cabriolet | £56,682 - £70,359 | £63,199 | 8,000 miles | - | < 10 |
2023 BMW M4 Cabriolet | £53,887 - £62,955 | £58,900 | 15,800 miles | +£960 | 19 |
2022 BMW M4 Cabriolet | £49,694 - £57,723 | £53,407 | 26,400 miles | +£640 | 18 |
2021 BMW M4 Cabriolet | £43,338 - £52,587 | £49,409 | 28,700 miles | - | < 10 |
2020 BMW M4 Cabriolet | £35,492 - £40,071 | £36,887 | 27,400 miles | - | < 10 |
2018 BMW M4 Cabriolet | £30,194 - £35,895 | £33,145 | 29,500 miles | - | < 10 |
2017 BMW M4 Cabriolet | £20,745 - £30,995 | £26,257 | 59,400 miles | - | 11 |
2019 BMW M4 Cabriolet | £18,891 - £31,724 | £24,871 | 66,700 miles | - | < 10 |
2016 BMW M4 Cabriolet | £22,229 - £27,399 | £24,673 | 44,600 miles | +£160 | < 10 |
2015 BMW M4 Cabriolet | £21,005 - £21,945 | £21,480 | 65,000 miles | - | < 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: 13 July 2026
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
🏆 The most popular BMW M4 Cabriolet Competition Edition | £25,364 - £84,317 | £57,472 | 14,000 miles | +£5,960 | 94 |
BMW M4 Cabriolet Shadowline | £26,550 - £34,650 | £29,665 | 44,000 miles | - | < 10 |
💰 The budget choice BMW M4 Cabriolet Comfort Edition | £18,543 - £37,750 | £25,216 | 52,900 miles | +£2,220 | 12 |
*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: 13 July 2026
The Comfort Edition is the cheapest entry point with an average price of £25,216.
There are the most Competition Edition for sale right now (94), which gives you the most options to choose from.
The Competition Edition has held its price stable with minimal loss in value over the past year (+£5,960).
Price checked by AutoUncle
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Good price
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A bit pricey
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