Cadillac STS

The STS luxury sedan includes a lengthy roster of advanced comfort, convenience and safety features - including Lane Departure Warning and Side Blind Zone Alert. The STS Platinum also returns for 2011, offering distinctive luxury touches, such as 18-inch wheels, leather-wrapped interior, an AlcantaraT headliner and exclusive Platinum badging.

All STS models are now powered by a sophisticated, direct injected 3.6-liter with variable valve timing and a six-speed automatic transmission, delivering an EPA-rated 27 mpg on the highway (FWD model). The Northstar V-8 is no longer available. A performance handling package is available and includes 18-inch x 8.5-inch aluminum alloy, chrome-plated wheels fitted with P255/45R18 Bridgestone Potenza summer-only tires. Four-piston caliper Brembo brakes, with front rotors measuring 355 mm x 32 mm and 365 mm x 28 mm rear rotors, provide enhanced stopping ability. All four rotors are vented.