The fastest and most powerful Cadillac ever built is the 2009 CTS-V with an 6.2L V-8 supercharged. It has 556 HP. 0 - 60 in 3.9 seconds. Now for the first time you can choose automatic or 6 speed manual. The CTS-V has available touch-screen navigation that can be hidden for extra visibility. With Cadillac you can either use the Onstar or the in-dash navigation to find the address you are looking for. Don't just take our word for it, Car and Driver Magazine loves this vehicle. Meanwhile in Edmunds the CTS-V is consumers top rated sedan over $45,000.