18.0 Gallons, per the owner's manual. Fuel tank capacity is the same for the i (4 cyl.) and s (6 cyl.) models.
The 2003 Ford F150 has a fuel tank capacity of 25 gallons.
50L
17 gallon
13.2 gal. fuel tank
14.5 gallon
Inside the fuel tank
The electric fuel pump is inside the fuel tank
14.5 gallons AFAIK.
16 Gallons
Fuel Tank Capacity: 15.3 gal. @ http://www.edmunds.com/used/2003/honda/crv/100194921/specs.html
The fuel pump is mounted on top and inside the fuel tank.
26 Gallongs