Cadillac DeVille Gas Tank Size (2002-2005)

The Cadillac DeVille gas tank sizes range from 18.0 gallons to 18.5 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the Cadillac DeVille, when combined with its fuel mileage, gives the DeVille the following ranges depending on the model year and options:

• City range from 306 miles to 333 miles
• Highway range from 432 miles to 499 miles

Check out the Gas Tank Size specifications for other makes and models.

2005 Cadillac DeVille Gas Tank Size

The 2005 Cadillac DeVille gas tank size is 18.0 gallons.

On a full tank of fuel, the 2005 Cadillac DeVille has the following ranges depending on the trim level:

• City range from 306 miles to 324 miles
• Highway range from 432 miles to 468 miles

2004 Cadillac DeVille Gas Tank Size

The 2004 Cadillac DeVille gas tank size is 18.0 gallons.

On a full tank of fuel, the 2004 Cadillac DeVille has the following ranges depending on the trim level:

• City range from 306 miles to 324 miles
• Highway range from 432 miles to 468 miles

2003 Cadillac DeVille Gas Tank Size

The 2003 Cadillac DeVille gas tank size is 18.5 gallons.

On a full tank of fuel, the 2003 Cadillac DeVille has the following ranges:

• City range of 333 miles
• Highway range of 499 miles

2002 Cadillac DeVille Gas Tank Size

The 2002 Cadillac DeVille gas tank size is 18.5 gallons.

On a full tank of fuel, the 2002 Cadillac DeVille has the following ranges:

• City range of 333 miles
• Highway range of 499 miles