Mercury Mariner FWD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2011

23 MPG combined

Latest Model

2011

23 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2011	Regular	21	27	23	$2,950	Details →
2010	Regular	21	28	23	$2,950	Details →
2009	Regular	20	28	23	$2,950	Details →
2008	Regular	20	26	22	$3,050	Details →
2007	Regular	20	24	21	$3,200	Details →
2006	Regular	20	23	21	$3,200	Details →