When owning a car it is important to know as much as possible about it. A 2000 Toyota Avalon gas tank will hold 18.5 gallons.
18.5 gallons
18
The gas tank on the 2010 Toyota Avalon holds 18.5 gal..
The gas tank on the 2004 Toyota Avalon holds 18.5 gal..
The gas tank on the 2005 Toyota Avalon holds 18.5 gal..
The gas tank on the 2012 Toyota Avalon holds 18.5 gal..
The gas tank on the 2007 Toyota Avalon holds 18.5 gal..
The gas tank on the 2003 Toyota Avalon holds 18.5 gal..
The gas tank on the 2011 Toyota Avalon holds 18.5 gal..
The gas tank on the 2009 Toyota Avalon holds 18.5 gal..
The gas tank on the 2013 Toyota Avalon holds 17.0 gal..