on top of gas pedal
According to a website I was looking at : For a 2005 Mercury Grand Marquis : ( 16 city / 23 highway / miles per U.S. gallon )
As much as the gas tank will hold... ---------------------------------------------------------------------------------------------- On a 1997 Mercury Grand Marquis , the gas tank capacity is ( 20.0 U.S. gallons )
According to the 2000 Mercury Grand Marquis Owner Guide : ( The gas tank capacity is 19.0 U.S. gallons )
Regular Unleaded.
18 MPG.
According to the 2004 Mercury Grand Marquis Owner Guide : ( 19.0 US. gallons )
According to the 1997 Mercury Grand Marquis Owner Guide : ( 20.0 U.S. gallons )
The ( 2007 ) Mercury Grand Marquis has a ( 19 U.S. gallon tank )
In the Gas Tank
approx 20 us gallons
" regular " unleaded - 87 octane