No greenhouse gas score was available for this vehicle
2010 Cadillac STS Overview
The Cadillac STS comes with a choice of V6 ($46,845) or V8 ($56,345) engine, each with a six-speed automatic transmission. All-wheel drive is available for the V6 ($1,900) and V8 ($1,550). Standard STS features include leather upholstery, aluminum interior trim, dual-zone automatic climate control, Bose AM/FM/CD stereo, interior auto-dimming rearview mirror, OnStar telematics (with one year's service), StabiliTrak electronic stability control, automatic high-beam control (Intellibeam) for the headlights, rear park assist and the usual lineup of power assists, creature comforts, extra conveniences and driver aids.