Mercedes-Benz S320 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

1999

18 MPG combined

Latest Model

1999

18 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
1999	Premium	15	22	18	$4,550	Details →
1998	Premium	15	22	18	$4,550	Details →
1997	Premium	15	22	18	$4,550	Details →
1996	Premium	15	22	18	$4,550	Details →
1995	Premium	15	22	18	$4,550	Details →
1994	Premium	15	22	18	$4,550	Details →