Cadillac
STS 2WD
U.S. fuel economy and specifications from the EPA.
18Best combined MPG2005 model year
2005Model years1 with EPA ratings
2Rated configurationsDrive, transmission and engine
3.6–4.6 LEngine sizeDisplacement
2 configurations.
Rear-Wheel Drive · Automatic (S5)
Regular gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 3.6 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 4.6 L
- Cylinders
- 8