Cadillac XT4 2014 Automatic Gasoline mileage: 229 KM 4WD Also, XTS4 model 2014, mileage 230,000. Engine maintenance was done, including changing the piston rings, seals, gaskets, front shocks, and maintenance of the control arms, ball joints, and oil cooler. The air conditioner and starter were changed, as were the front tires. Full car specifications.