What kind of vehicle is the 2022 Cadillac CT4? What does it compare to? The smaller of the brand’s two sedans, the 2022 Cadillac CT4 takes on compact sport sedans that include the Audi A4, BMW 3-Series, Genesis G70, Mercedes-Benz C-Class, and Volvo S60. Is the 2022 Cadillac CT4 a good car? Any version of the 2022 CT4 is fun to drive and the...