Mercury Mariner 4WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2011

22 MPG combined

Latest Model

2011

22 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2011	Regular	20	26	22	$3,050	Details →
2010	Regular	20	26	22	$3,050	Details →
2009	Regular	19	25	21	$3,200	Details →
2008	Regular	19	24	21	$3,200	Details →
2007	Regular	18	23	20	$3,400	Details →
2006	Regular	18	22	20	$3,400	Details →
2005	Regular	17	21	19	$3,550	Details →