The 2027 BMW M3 CS Handschalter is the brand's farewell to the sixth-gen M3, but there's something that makes this special edition extra special.The Handschalter is the first M3 CS with a manual transmission, and BMW also claims it's roughly 75 pounds lighter than the regular M3.The rear-drive stick-shift M3 CS will only be sold in the United States, and it'll carry a $108,450 starting price.