its 16.37 gallons
The gas tank on the 2008 Audi R8 holds 23.8 gal.
The gas tank on the 2010 Audi TTS holds 15.9 gal..
The gas tank on the 2002 Audi S8 holds 23.8 gal..
The gas tank on the 2007 Audi S8 holds 23.8 gal..
The gas tank on the 2014 Audi TTS holds 15.8 gal..
The gas tank on the 2011 Audi A8 holds 23.8 gal..
The gas tank on the 2014 Audi S7 holds 19.8 gal..
The gas tank on the 2010 Audi A8 holds 23.8 gal..
The gas tank on the 2015 Audi TT holds 15.8 gal..
The gas tank on the 2014 Audi S5 holds 16.1 gal..
The gas tank on the 2010 Audi A3 holds 15.9 gal..
The gas tank on the 2011 Audi TT holds 15.9 gal..