Mercury fuel economy

19 models with five or more years of EPA data. Most efficient: the Mariner Hybrid 4WD at 29 MPG.

Model	Combined	Fuel/yr	Class	Years
Mariner Hybrid 4WD	29 MPG	$1655	Sport Utility Vehicle - 4WD	2006–2011
Tracer	26.5 MPG	$1811	Compact Cars	1988–1999
Tracer Wagon	26.5 MPG	$1811	Small Station Wagons	1988–1999
Milan	24.5 MPG	$1959	Midsize Cars	2006–2010
Mariner FWD	23 MPG	$2087	Sport Utility Vehicle - 2WD	2006–2011
Capri	22.7 MPG	$2115	Minicompact Cars	1984–1994
Mystique	22.5 MPG	$2133	Compact Cars	1995–2000
Cougar	22 MPG	$2182	Compact Cars	1984–2002
Mariner 4WD	22 MPG	$2182	Sport Utility Vehicle - 4WD	2005–2011
Topaz	21.3 MPG	$2254	Compact Cars	1984–1994
Sable	20 MPG	$2400	Midsize Cars	1986–2005
Sable Wagon	19 MPG	$2526	Midsize-Large Station Wagons	1986–2005
Topaz AWD	19 MPG	$2526	Compact Cars	1987–1991
Grand Marquis	18 MPG	$2667	Large Cars	1984–2007
Grand Marquis Wagon	18 MPG	$2667	Midsize-Large Station Wagons	1984–1991
Villager FWD Van	18 MPG	$2667	Special Purpose Vehicles	1993–1998
Villager FWD Wagon	17 MPG	$2824	Special Purpose Vehicles	1993–2002
Mountaineer 2WD	16.5 MPG	$2909	Sport Utility Vehicle - 2WD	1997–2010
Mountaineer 4WD	15.5 MPG	$3097	Sport Utility Vehicle - 4WD	1997–2009

Other makes