The new Cadillac Escalade for sale is available with a choice of three engine options. The first is the luxury SUV's standard 6.2-liter V-8 engine that develops 420 horsepower and 460 pound-feet of torque. The second is an available 3.0-liter Duramax turbo diesel powertrain, producing 277 horsepower. Finally, there's the 682-horsepower supercharged 6.2-liter V-8 of the Escalade-V.