Star of the powertrain trio is the new 3-liter Twin Turbo V6, generating 404 horsepower and 400 pound-feet of torque, for nearly 135 horsepower per liter. Cadillac says it’s the first application of cylinder deactivation technology to a turbo V6. Buyers can also choose a 2-liter turbo four-cylinder or a naturally aspirated 3.6-liter V6, producing... Read more »
