This is the one-off 550bhp secret BMW M5 CSL
![This is the one-off 550bhp secret BMW M5 CSL](https://www.topgear.com/sites/default/files/2022/06/_PR_9300.jpg)
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This is the one-off 550bhp secret BMW M5 CSL
![](https://www.netcarshow.com/BMW-M3_Sedan_Competition-2021-1600-61.jpg)
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BMW Presents One-Off M5 CSL - GTspirit
![](https://images.pistonheads.com/nimg/48150-large.jpg)
BMW Reveals One-Off M5 'CSL' - PistonHeads UK
![](https://monochrome-watches.com/wp-content/uploads/2022/06/2022-BMW-M4-CSL-2.jpg)
As BMW unveils the M4 CSL we take a look at what CSL means to BMW.
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This is the one-off 550bhp secret BMW M5 CSL
![](https://www.topgear.com/sites/default/files/images/gallery-migration/2014-06/9E32BCF5-13B7-4312-A9DF-8799D8A0B14B_0.jpg)
This is the one-off 550bhp secret BMW M5 CSL
![](https://www.topgear.com/sites/default/files/2022/06/_PR_9406.jpg)
The secret BMW M6 CSL was the first - and only - M car to get
The $142,000 M5 CS is BMW's most powerful production car ever, but
![](https://i.ytimg.com/vi/8FfL98hVpos/sddefault.jpg)
THE M4 CSL. All you need to know.