Clean CARFAX. 21/29 City/Highway MPG Crystal White Tricoat 2018 Cadillac CTS 2.0L Turbo Luxury 2.0L Turbo I4 DI DOHC VVT AWD 8-Speed Automatic 13 Sp... With 110.7 cubic feet of interior volume, the 2018 Cadillac CTS meets the technical standard to be called a mid-size car. This Sedan gets 30 MPG highway and 20 MPG city. Miles per gallon plays a vital role in the long term cost of your vehicle. Luckily, the tremendous mileage the 2018 Cadillac CTS Premium Luxury gets should make you even more cozy with your decision to purchase this fabulous vehicle. Sorry, we do not currently have any featured inventory on our website.Please call (855) 926-8551 for further assistance. The Cadillac CTS V-Sport features the Cadillac Twin-Turbo V6. Rated at an SAE-certified 420 horsepower (313 kW) and 430 lb-ft of torque (583 Nm), it provides CTS with a performance level between the CTS luxury sport sedan and the exclusive CTS-V super sedan. A mitsubishi galant 3.6L with 118 horsepower per liter (88 kW/liter), it is the most power-dense six-cylinder engine in the midsize luxury segment.