The 2015 Cadillac CTS is a luxury midsize sedan and part of the model's 3rd generation. It offers a range of engine options: a 2.0-liter turbocharged inline-4 producing 272 horsepower, a 3.6-liter V6 that delivers 321 horsepower, and a 6.2L V8 on the high-performance CTS-V that puts out a prodigious 556 horsepower. There's a six-speed automatic transmission standard on lower trims, while an eight-speed automatic comes with higher-level models. Rear-wheel drive is standard across the range, with all-wheel drive optional. The CTS comes in six trims: Standard, Luxury, Performance, Premium, Vsport, and Vsport Premium. Highlights of the car's tech features include an 8-inch touchscreen infotainment system with Cadillac's CUE interface, navigation, and compatibility with Apple CarPlay and Android Auto. Noteworthy safety features include front and rear parking sensors, a rearview camera, and OnStar, which includes automatic crash notification, on-demand roadside assistance, remote door unlocking and stolen vehicle assistance.