Vehicle Overview Cadillac’s midsize sport sedan, the STS, features a powerful base engine, an optional V-8 and a variety of high-tech safety options. The STS competes with the BMW 5 Series, Lincoln MKS and Hyundai Genesis.
New for 2010 The 469-horsepower STS-V has been discontinued.
Exterior The STS’ bumper is prominent, and its grille is dominant. Like it or not, you have to admit that the elements are in proportion, from the plunging grille to the stacked headlights and fog lights. A Platinum Edition Package, optional with either engine, adds a new grille finish and 18-inch chrome wheels.
Rocker-panel moldings
Small spoiler
Chrome door handles
Polished-aluminum dual exhaust tips
Standard 17-inch alloy wheels, optional 18-inch alloys
Interior The STS can have optional wood trim; real metal trim accents the steering wheel and dashboard. The Platinum Edition augments the cabin with a leather dashboard and a suede-like ceiling.
Optional head-up display projects vehicle speed and other selectable readouts on the windshield
Optional adaptive cruise control and remote-start systems
Under the Hood The base STS’ 3.6-liter V-6 has direct injection and produces 302 hp and 272 pounds-feet of torque. An optional 4.6-liter V-8 makes 320 hp and 315 pounds-feet of torque. Both engines use a six-speed automatic transmission.
Optional Performance Handling Package includes Brembo four-piston calipers with larger brake discs
Safety Safety equipment includes:
Standard front and side-impact airbags and side curtain airbags
Standard antilock brakes, electronic stability system
Optional lane departure and blind spot warning systems
Optional Intellibeam headlamps that self-adjust their intensity based on oncoming or leading vehicles
