According to my Chilton"s Auto Repair Manual :
For a 1991 Mercury Cougar ( 19.0 US. 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 )
For a 2000 Mercury Cougar : The tank holds ( 15.4 US. 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 )
11 us gallons
According to my Chilton's Auto Repair Manual : For a 1991 Mercury Topaz ( front wheel drive ) ( 15.9 US. gallons )
According to my Chilton's Auto Repair manual : For a 1991 Mercury Topaz ( front wheel drive ) ( 15.9 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 )
It can hold about 13 gallons
typically the 1992 Mercury Sable can hold up to 16 gallons
15.4 gallons ( U.S. ) according to the Owner Guide