Most likely not.
The F80 chassis will go out of production shortly after the M4CS starts production. There is likely little business case to develop a CS variant of the M3 for such a short production span.
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Porsche 911 turbo 2021 992 GT Silver
Previous cars: M4cs 2019 F82 Limerock Grey / M4 2015 F82 Silverstone / M3 2008 E92 Silverstone / M3 2002 E46 Carbon Black
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