New this year, the XT4 is Cadillac's smallest SUV. It’s also the prestigious GM brand’s first foray into the popular luxury subcompact SUV segment. All versions of the XT4 are equipped with the same 2.0-litre four-cylinder turbo engine that generates 237 horsepower and 258 lb.-ft. of torque. The basic version is equipped with a front-wheel drivetrain, while all-wheel drive is optional.