The Cadillac CT6-V is a high-performance version of the Cadillac CT6 sedan. It features a twin-turbocharged 3.0-liter V6 engine that produces 550 horsepower and 627 lb-ft of torque. The CT6-V also has a sportier suspension, larger brakes, and a revised exhaust system for greater performance. It has a range of driver-assistance technologies, including a night vision system, adaptive cruise control, and a lane keeping assist system.