Real MPG: Cadillac STS (2004 - 2008) 3.6 V6
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25.9
Official MPG(NEDC)
-
Real MPG
-
Real MPGAverage
-
of Official MPG(NEDC)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real 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 |
| Peugeot 407 SW (2004 - 2011) | 44.3 | avg mpg |
| Honda Accord (2003 - 2008) | 41.0 | avg mpg |
| Vauxhall Signum (2003 - 2008) | 39.0 | avg mpg |
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