2011 Cadillac STS
The 2011 Cadillac STS is listed in 2 versions in the EPA fuel economy database, with a 3.6 L 6-cyl powertrain. Combined fuel economy is 21 MPG (best: 11.2 L/100 km).
Model year2011
Versions2
ClassMidsize Cars
DriveAll-Wheel Drive, Rear-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| STS | 3.6 L 6-cyl | Automatic (S6) | Rear-Wheel Drive | Regular | 18 / 27 / 21 | 11.2 | 423 | Midsize Cars |
| STS AWD | 3.6 L 6-cyl | Automatic (S6) | All-Wheel Drive | Regular | 18 / 26 / 21 | 11.2 | 423 | Midsize Cars |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 2011 Cadillac STS.