The gas tank on the 2011 Mazda MAZDA3 holds 14.5 gal..
The gas tank on the 2006 Mazda MAZDA3 holds 14.5 gal.
The gas tank on the 2008 Mazda MAZDA3 holds 14.5 gal..
The gas tank on the 2005 Mazda MAZDA3 holds 14.5 gal..
The gas tank on the 2013 Mazda MAZDA3 holds 14.5 gal..
The gas tank on the 2004 Mazda MAZDA3 holds 14.5 gal..
The gas tank on the 2010 Mazda MAZDA3 holds 14.5 gal..
The gas tank on the 2014 Mazda MAZDA5 holds 15.9 gal..
AnswerMine holds anywhere from 13-15 gallons.----------------------------i have a 2003 mazda6 and it holds 18 gallons and says it in the owner's manual.
The gas tank on the 2014 Mazda CX-9 holds 20.1 gal..
The gas tank on the 2014 Mazda MX-5-Miata holds 12.7 gal..
The gas tank on the 2014 Mazda MAZDA2 holds 11.3 gal..