Real MPG: Cadillac STS (2004 - 2008)
Powerful engines and a good level of equipment, especially on top-spec models.
Suspension set-up of American-spec cars too soft, and so is the steering.
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 3.6 V6 | 25.9 mpg | - | - | - | |
| 4.6 V8 | 21.4 mpg | - | - | - |
Read the Honest John review...
Cadillac STS (2004 - 2008)
Powerful engines and a good level of equipment, especially on top-spec models.
Rivals
| Cadillac STS (2004 - 2008) | 0.0 | avg mpg |
| Subaru Legacy/Outback (2004 - 2009) | 31.2 | avg mpg |
| Honda Accord (2003 - 2008) | 41.0 | avg mpg |
| Fiat Croma (2005 - 2007) | 39.5 | avg mpg |
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