Just a couple of days after releasing a pair of teaser videos, BMW unveiled the M3 CS Touring, an even more focused version ...

That’s 174 mph in the old money. The sound of 503 highly tuned horses at full stampede fills the cabin with an edgy, metallic snarl. Station wagons are boring, right? Not BMW’s M3 Competition ...

The smaller of BMW’s performance wagons just got a significant performance bump. The German automaker’s performance division just unveiled a more powerful version of the M3 Touring called the CS.