The Cadillac STS is a sedan offered in 4dr Sdn V6 RWD w/1SA , 4dr Sdn V6 AWD w/1SA , 4dr Sdn V6 RWD w/1SB , 4dr Sdn V6 AWD w/1SB and 4dr Sdn V6 RWD w/1SC . The powertrains include 3.6-liter V6 (302 hp) engines, and 6-speed automatic transmissions. It is Rear wheel drive. EPA-rated fuel economy ranges from 17 mpg city to 26 mpg highway. The STS uses Regular fuel.
Standard safety equipment includes Standard/no (Side air bags, front/rear), Standard Stability control, Standard Antilock brakes.
Competing models include .
A subscription to ConsumerReports.org includes Consumer Reports road test reports (based on over 40 different tests).
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