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)
Once upon a time, BMW M turned up the V10-engined M5 and created a monster
![](https://cdn.carbuzz.com/gallery-images/1600/841000/0/841075.jpg)
BMW Has Another Top-Secret M5 In The Works
![](https://i.ytimg.com/vi/_8_-r14kqXs/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBvGvWUwmKggoxL1GLNIVoMFECJ7Q)
Is This The Most Special BMW Ever? (BMW M5 CS 2023 Review)
The $142,000 M5 CS is BMW's most powerful production car ever, but the seats are the real show - see inside
![](https://gtspirit.com/wp-content/gallery/bmw-m5-mule-takes-on-nurburgring/4759811.jpg)
BMW Presents One-Off M5 CSL - GTspirit
![](https://cdn.carbuzz.com/gallery-images/1600/841000/0/841082.jpg)
BMW Has Another Top-Secret M5 In The Works
![](https://cdn.carbuzz.com/gallery-images/1600/841000/0/841083.jpg)
BMW Has Another Top-Secret M5 In The Works
The $142,000 M5 CS is BMW's most powerful production car ever, but the seats are the real show - see inside
![](https://www.topgear.com/sites/default/files/news-listicle/image/2016/06/row_0998.jpg)
This is the one-off 550bhp secret BMW M5 CSL
![](https://i.ytimg.com/vi/Zw_blErImso/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLA0caZenv25M-DJzfsFtUSw0FJhDw)
Is This The Most Special BMW Ever? (BMW M5 CS 2023 Review)
![](https://www.topgear.com/sites/default/files/2022/06/_PR_9300.jpg)
This is the one-off 550bhp secret BMW M5 CSL
![](https://www.topgear.com/sites/default/files/images/news-article/2017/05/f3bd619e68b6b9a614e5324f22bd4674/p90260947.jpg)
BMW M8 announced: the fast 8 series
![](https://www.topgear.com/sites/default/files/images/news-article/2022/06/f8525237b17d1c7c83fafd37d68323e4/Text%20%2B%20Part.jpg)
This is the one-off 550bhp secret BMW M5 CSL
The $142,000 M5 CS is BMW's most powerful production car ever, but the seats are the real show - see inside
![](https://cdn.carbuzz.com/gallery-images/1600/841000/0/841074.jpg)
BMW Has Another Top-Secret M5 In The Works