According to foreign media sources, bmw original factory is expected to release the M4 hard-core performance version of the M4 CSL in May, the new car will have a lighter weight than the current model and enhanced power output performance, and become the most performance M4 model.

According to foreign media, according to the BMW Blog forum news, the M4 CSL is expected to fall in May, and the detailed date has not yet been further information. There is also no official news about the power output and enhancement of the M4 CSL. However, the M4 CSL is expected to continue the current M4's 3.0-litre inline 6-cylinder twin-turbo power setting, which is expected to increase to around 550 hp, which is higher than the current M4 Competition's 510 hp; of course, the weight of the car will be further reduced, and the rear seat is expected to be reduced by more than 100 kg.
The M4 CSL has been captured overseas by foreign media camouflage test cars, and past news has also pointed out that the M4 CSL will use a single rear-wheel drive setting; and fans may be disappointed that it may only provide the M Steptronic hand-in-one version, but the above information has not yet been officially confirmed by the original factory.
In addition to the M4 CSL, it is reported that M3 Touring will also appear in advance in November this year with a new face with a small facelift, the M4 GT4 car is also expected to debut this year, and the slightly less rigid M4 CS model is expected to be released in 2023, making the BMW M family more selective.