That depends on how your door seals are! Just kidding. The most gasoline I have ever put in mine without running out is 14.3 gallons.
The gas tank on the 2002 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2012 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2006 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2010 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2001 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2011 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2013 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2003 Volkswagen Golf holds 14.5 gal.
The gas tank on the 2005 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2014 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2004 Volkswagen Golf holds 14.5 gal..
The gas tank on the 2013 Volkswagen Golf-R holds 14.5 gal..