2006 Cadillac STS
Midsize Cars · Rear-Wheel Drive · Regular Gasoline
19
Combined MPG
16
City MPG
25
Highway MPG
—
Safety Rating
📊 Key Statistics — 2006 Cadillac STS
- Combined fuel economy: 19 MPG (16 city / 25 highway)
- Annual fuel cost: $3,150
- CO₂ emissions: 468 grams/mile
Specifications
| Make | Cadillac · Company Profile |
| Model | STS |
| Year | 2006 |
| Class | Midsize Cars |
| Drive | Rear-Wheel Drive |
| Transmission | Automatic (S5) |
| Fuel Type | Regular Gasoline |
| Cylinders | 6 |
| Engine Size | 3.6L |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $2763 |
| Monthly Fuel Cost | $230 |
| Cost per Mile (fuel only) | $18¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Cadillac STS — MPG by Year
| Year | MPG | |
|---|---|---|
| 2011 | 21 | ↑ |
| 2010 | 21 | ↑ |
| 2009 | 20 | ↑ |
| 2008 | 20 | ↑ |
| 2007 | 19 | = |
| 2005 | 18 | ↓ |
Similar 2006 Midsize Cars
- Toyota Prius — 46 MPG
- Mercedes-Benz E-Class — 27 MPG
- Hyundai Elantra — 26 MPG
- Honda Accord — 26 MPG
- Kia Spectra — 25 MPG
- Kia Optima — 25 MPG
- Toyota Camry — 25 MPG
- Volkswagen Passat — 24 MPG