A 1500-mile review of the BMW M3 CS Touring, filmed in 4K. This video explores performance, handling, comfort, and everyday ...

Like the M4 CSL, the M3 CS pushes out 543 hp, a 40 hp bump from the M3 Competition, and 479 lb-ft of torque from its 3.0-liter inline-six; it exclusively uses an eight-speed automatic transmission.

BMW is readying a lightweight M3 CS as the four-door sibling of the M4 CSL, and our spy photographers were able to capture it testing out on track. The car’s chief rival will most likely be the ...