Cadillac XLR Gas Tank Sizes (2004 - 2009)

The Cadillac XLR'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 XLR Gas Tank Sizes (2009)
Year Trim Engine Gallons Liters
2009 V8 Roadster 2D Platinum NORTHSTAR 4.6L 18.0 68.1
2009 8 Roadster 2D V Series NORTHSTAR SUPERCHARGED 4.4L 18.0 68.1
2009 8 Roadster 2D V Series NORTHSTAR SUPERCHARGED 4.4L 18.0 68.1
Cadillac XLR Gas Tank Sizes (2007 - 2008)
Year Trim Engine Gallons Liters
2008 V8 Roadster 2D NORTHSTAR 4.6L 18.0 68.1
2008 8 Roadster 2D V Series NORTHSTAR SUPERCHARGED 4.4L 18.0 68.1
2008 8 Roadster 2D V Series NORTHSTAR SUPERCHARGED 4.4L 18.0 68.1
2007 V8 Roadster 2D NORTHSTAR 4.6L 18.0 68.1
2007 8 Roadster 2D V Series NORTHSTAR SUPERCHARGED 4.4L 18.0 68.1
2007 8 Roadster 2D V Series NORTHSTAR SUPERCHARGED 4.4L 18.0 68.1
Cadillac XLR Gas Tank Sizes (2005 - 2006)
Year Trim Engine Gallons Liters
2006 V8 Roadster 2D 4.6L 18.0 68.1
2006 8 Roadster 2D V Series SUPERCHARGED 4.4L 18.0 68.1
2006 8 Roadster 2D V Series SUPERCHARGED 4.4L 18.0 68.1
2005 V8 Roadster 2D 4.6L 18.0 68.1
Cadillac XLR Gas Tank Sizes (2004)
Year Trim Engine Gallons Liters
2004 V8 Roadster 2D 4.6L 18.0 68.1

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