Cadillac STS Gas Tank Size & Fuel Capacity by Year
17.0gal · 64 L
Across 7 model years (2005–2011), the Cadillac STS has used tanks from 17.0 gallons. The 2011 model holds 17.0 gallons.
Pick your model year
How the tank changed over the years
Cadillac STS tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2011 Cadillac STS | 17.0 gallons | 64 L | 459 mi | 3 |
| 2010 Cadillac STS | 17.0 gallons | 64 L | 459 mi | 5 |
| 2009 Cadillac STS | 17.0 gallons | 64 L | 442 mi | 2 |
| 2008 Cadillac STS | 17.0 gallons | 64 L | 442 mi | 2 |
| 2007 Cadillac STS | 17.0 gallons | 64 L | 425 mi | 2 |
| 2006 Cadillac STS | 17.0 gallons | 64 L | 425 mi | 2 |
| 2005 Cadillac STS | 17.0 gallons | 64 L | 391 mi | 2 |
Cadillac STS fuel system recalls by year
NHTSA lists fuel-system recalls for 3 Cadillac STS model years. Each year's page has the details, the risk and the free remedy.
Frequently asked questions
What size gas tank does the Cadillac STS have?
The 2011 Cadillac STS holds 17.0 gallons. Older years range from 17.0 gallons; the table has every year.
Has the tank size changed over the years?
Not in the years we list. The largest tank has stayed at 17.0 gallons.