2013 Cadillac CTS V Sedan is the best high performance luxury sedan in the world. With a simple low cost air filter upgrade HP reaches 580. The CTS V has the same basic supercharged LS engine and suspension system as the Corvette C6 ZR1. Toss in the stock Brembo brakes, the stock 19" wheels with Michelin PS2 tires, as well as the 18 way Recaro racing seats and this is a unparalleled road car capable of 200 MPH and 1g cornering.
