Chevrolet Impala/Caprice Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

1985

21 MPG combined

Latest Model

1985

21 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
1985	Diesel Diesel	18	26	21	$4,050	Details →
1984	Diesel Diesel	18	27	21	$4,050	Details →