G-Power upgraded the M3 Touring’s 3.0-liter engine, boosting power to 789 horses. With bigger turbos, a new exhaust, and ...
Routing its power through an eight-speed automatic transmission and M-tuned xDrive all-wheel drive, the M3 Touring CS hits 60 miles per hour in just 3.5 seconds (3.2 seconds with a 1-foot rollout).