Cadillac
Cadillac STS
For the Cadillac STS, model years 2005–2011 on this site have 10 matched recalls and 368 matched complaints (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). Matched complaint counts run from 4 in 2010 to 139 in 2006. These are raw counts, not rates. EPA rates non-electric configurations 16–21 mpg combined (file dated Sep 29, 2026).
Cadillac STS by model year puts the same counts in one sortable table.
Model years
| Year | Recalls | Complaints | Crash | Fire | Investigations | Stars | Comb mpg |
|---|---|---|---|---|---|---|---|
| 2005 | 3 | 101 | 13 | 4 | 1 | Pre-2011 | 17–18 |
| 2006 | 4 | 139 | 16 | 6 | 1 | Pre-2011 | 17–19 |
| 2007 | 2 | 52 | 5 | 0 | 1 | Pre-2011 | 16–19 |
| 2008 | 1 | 50 | 6 | 2 | 0 | Pre-2011 | 16–20 |
| 2009 | 0 | 15 | 4 | 0 | 0 | Pre-2011 | 17–20 |
| 2010 | 0 | 4 | 0 | 0 | 0 | Pre-2011 | 17–21 |
| 2011 | 0 | 7 | 1 | 0 | 0 | — | 21 |
Fuel economy by model year
Combined mpg below is EPA's figure for non-electric configurations in the file dated 2026-09-29. Electric configurations are shown as MPGe when that is the only figure. Annual fuel cost is EPA's published fuelCost08 range for the configurations of that year.
| Year | Comb mpg | MPGe | kWh/100 mi | Range | Annual fuel cost |
|---|---|---|---|---|---|
| 2005 | 17–18 | — | — | — | $3,700–$4,850 |
| 2006 | 17–19 | — | — | — | $3,550–$4,850 |
| 2007 | 16–19 | — | — | — | $3,550–$5,150 |
| 2008 | 16–20 | — | — | — | $3,350–$5,150 |
| 2009 | 17–20 | — | — | — | $3,350–$4,850 |
| 2010 | 17–21 | — | — | — | $3,200–$3,950 |
| 2011 | 21 | — | — | — | $3,200 |