When under the car, the tank will be located practically under the rear passanger seat/rear wheel well.
The gas tank on the 2001 Hyundai Sonata holds 17.2 gal..
The gas tank on the 2006 Hyundai Sonata holds 17.7 gal..
The gas tank on the 2003 Hyundai Sonata holds 17.2 gal..
The gas tank on the 2010 Hyundai Sonata holds 17.7 gal..
The gas tank on the 2014 Hyundai Sonata holds 18.5 gal..
The gas tank on the 2002 Hyundai Sonata holds 17.2 gal..
The gas tank on the 2008 Hyundai Sonata holds 17.7 gal..
The gas tank on the 2011 Hyundai Sonata holds 18.5 gal..
The gas tank on the 2007 Hyundai Sonata holds 17.7 gal..
The gas tank on the 2004 Hyundai Sonata holds 17.2 gal..
The gas tank on the 2005 Hyundai Sonata holds 17.2 gal..
The gas tank on the 2013 Hyundai Sonata holds 18.5 gal..