For a 2000 Mercury Cougar : The tank holds ( 15.4 US. gallons )
According to the 2001 Mercury Cougar Owner Guide : ( the fuel tank holds 15.4 US. gallons )
The 1997 Mercury Cougar gas tank holds ( 18 U.S. gallons )
The ( 1996 ) Mercury Cougar gas tank capacity is ( 18.0 U.S. gallons )
The ( 1996 ) Mercury Cougar gas tank capacity is ( 18.0 U.S. gallons )
A ( 1996 ) Mercury Cougar gas tank capacity is ( 18.0 U.S. gallons )
According to the 1996 Mercury Cougar Owner Guide : ( 18.0 US. gallons )
According to my Chilton"s Auto Repair Manual : For a 1991 Mercury Cougar ( 19.0 US. gallons )
Is this a trick question , because there wasn't a 1998 model year for the Mercury Cougar The 1997 Mercury Cougar , with the 3.8 liter V6 engine , has a ( 18.0 US. gallon tank The 1999 Mercury Cougar , with the 2.5 liter V6 engine , has a ( 15.4 US. gallon tank )
According to the 2008 Mercury Mariner Owner Guide : The fuel tank holds ( 16.5 U.S. gallons )
According to the 2000 Mercury Mountaineer Owner Guide : ( the gas tank holds 21.0 U.S. gallons )
According to the 2010 Mercury Mariner Owner Guide : ( the fuel tank holds 17.5 U.S. gallons )