13gal.
a 1992 Pontiac Bonneville can hold 18 US gallons of gas in its tank.
21 gallons
16 gallons
one manual that Ive got says 10.3 gallons and one that says 12 gallons.
18 gallons found at http://www.new-cars.com/2003/pontiac/pontiac-aztek-specs.html
12.7 gallons
20.9 US Gallons.
14 gallons
About 12 gallons in my 2003 ==According to Haynes,== 15.2 gallons. FriPilot
16
13.25 dry.
16.5 gallons.