Mercedes-Benz GLK350 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2015

22 MPG combined

Latest Model

2015

22 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2015	Premium	19	26	22	$3,700	Details →
2014	Premium	19	26	22	$3,700	Details →
2013	Premium	19	25	21	$3,900	Details →
2012	Premium	16	22	18	$4,550	Details →
2011	Premium	16	22	18	$4,550	Details →
2010	Premium	16	22	18	$4,550	Details →