For the 2011 model year, Cadillac’s lineup expands again with the addition of the CTS coupe and 556-horsepower supercharged CTS-V coupe, which we faithfully tested for this video. According to Cars.com editor Mike Hanley, the CTS-V coupe is an impressive car, with a surprisingly quiet powertrain and luxurious cabin. However, the optional automatic transmission robs the car of some power, Hanley says. Overall, Hanley thinks the coupe is a good fit for most high-performance luxury coupe shoppers. Watch the video to find out why.