Chevrolet Chevette CS Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

1986

36 MPG combined

Latest Model

1987

27 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
1987	Regular	23	32	27	$2,500	Details →
1986	Diesel Diesel	33	41	36	$2,350	Details →