Mercury Grand Marquis MPG by Year
| Year | Combined | Fuel | Cost per 100 miles | Trims | Recalls |
|---|---|---|---|---|---|
| 2011 | 19 | Regular gasoline | $21.25 | 1 | – |
| 2010 | 19 | Regular gasoline | $21.25 | 1 | – |
| 2009 | 19 | Regular gasoline | $21.25 | 1 | – |
| 2008 | 18 | Regular gasoline | $22.43 | 1 | – |
| 2007 | 18 | Regular gasoline | $22.43 | 2 | – |
| 2006 | 18 | Regular gasoline | $22.43 | 2 | – |
| 2005 | 19 | Regular gasoline | $21.25 | 1 | – |
| 2004 | 18 | Regular gasoline | $22.43 | 1 | – |
| 2003 | 18 | Regular gasoline | $22.43 | 1 | – |
| 2002 | 18 | Regular gasoline | $22.43 | 1 | – |
| 2001 | 18 | Regular gasoline | $22.43 | 1 | – |
| 2000 | 18 | Regular gasoline | $22.43 | 1 | – |
| 1999 | 18 | Regular gasoline | $22.43 | 1 | – |
| 1998 | 18 | Regular gasoline | $22.43 | 1 | – |
| 1997 | 18 | Regular gasoline | $22.43 | 1 | – |
| 1996 | 18 | Regular gasoline | $22.43 | 1 | – |
| 1995 | 18 | Regular gasoline | $22.43 | 1 | – |
| 1994 | 18 | Regular gasoline | $22.43 | 1 | – |
| 1993 | 19 | Regular gasoline | $21.25 | 1 | – |
| 1992 | 19–20 | Regular gasoline | $20.19 | 2 | – |
| 1991 | 18 | Regular gasoline | $22.43 | 2 | – |
| 1990 | 18 | Regular gasoline | $22.43 | 2 | – |
| 1989 | 18 | Regular gasoline | $22.43 | 2 | – |
| 1988 | 18 | Regular gasoline | $22.43 | 2 | – |
| 1987 | 19 | Regular gasoline | $21.25 | 2 | – |
| 1986 | 19 | Regular gasoline | $21.25 | 2 | – |
| 1985 | 17 | Regular gasoline | $23.75 | 2 | – |
| 1984 | 15–16 | Regular gasoline | $25.23 | 4 | – |
Fuel economy: U.S. EPA fueleconomy.gov