The 2005 Cadillac CTS is a 4-door, 5-passenger luxury sedan, available in two trims, the 2.8L Sedan and the 3.6L Sedan.
Upon introduction, the 2.8L Sedan is equipped with a standard 2.8-liter, V6, 210-horsepower engine that achieves 17-mpg in the city and 27-mpg on the highway. The 3.6L Sedan is equipped with a standard 3.6-liter, V6, 255-horsepower engine that achieves 17-mpg in the city and 27-mpg on the highway. A 6-speed manual transmission with overdrive is standard on both trims, and a 5-speed automatic transmission with overdrive is optional.