BMW teases first M3 CS Touring

BMW is about to take the performance of its M3 Touring station wagon sold overseas up a notch with the launch of a hardcore CS version. The automaker took to social media on Jan. 28 to share photos of camouflaged prototypes for the new M3 CS Touring. These prototypes, based on the updated 2025 M3, have been testing in public view since at least…