Cadillac DTS Gas Tank Sizes (2006 - 2011)

The Cadillac DTS's gas tank is 18.0 gallons.

Larger sized gas tanks are advantageous because you don't need to go to the gas station as often. Also, you can take advantage of days when gas prices are discounted and fill up your vehicle with a larger quantity of gas.

Scroll down for the gas tank size tables for your year and trim.

Cadillac DTS Gas Tank Sizes (2011)
Year Trim Engine Gallons Liters
2011 V8 Sedan 4D NORTHSTAR 4.6L 18.0 68.1
2011 V8 Sedan 4D Luxury NORTHSTAR 4.6L 18.0 68.1
2011 V8 Sedan 4D Platinum NORTHSTAR 4.6L 18.0 68.1
2011 V8 Sedan 4D Premium NORTHSTAR 4.6L 18.0 68.1
Cadillac DTS Gas Tank Sizes (2009 - 2010)
Year Trim Engine Gallons Liters
2010 V8 Sedan 4D NORTHSTAR 4.6L 18.0 68.1
2010 V8 Sedan 4D Luxury NORTHSTAR 4.6L 18.0 68.1
2010 V8 Sedan 4D Platinum NORTHSTAR 4.6L 18.0 68.1
2010 V8 Sedan 4D Premium NORTHSTAR 4.6L 18.0 68.1
2009 V8 Sedan 4D NORTHSTAR 4.6L 18.0 68.1
2009 V8 Sedan 4D Performance NORTHSTAR 4.6L 18.0 68.1
Cadillac DTS Gas Tank Sizes (2007 - 2008)
Year Trim Engine Gallons Liters
2008 V8 Sedan 4D NORTHSTAR 4.6L 18.0 68.1
2008 V8 Sedan 4D Performance NORTHSTAR 4.6L 18.0 68.1
2007 V8 Sedan 4D NORTHSTAR 4.6L 18.0 68.1
2007 V8 Sedan 4D Performance NORTHSTAR 4.6L 18.0 68.1
Cadillac DTS Gas Tank Sizes (2006)
Year Trim Engine Gallons Liters
2006 V8 Sedan 4D 4.6L 18.0 68.1
2006 V8 Sedan 4D Performance 4.6L 18.0 68.1

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Also, you can consult the vehicle's owner's manual.