Chevrolet Cavalier Convertible Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

1985

26 MPG combined

Latest Model

1991

20 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
1991	Regular	17	26	20	$3,400	Details →
1989	Regular	16	26	20	$3,400	Details →
1988	Regular	18	27	21	$3,200	Details →
1987	Regular	22	31	25	$2,700	Details →
1986	Regular	22	29	25	$2,700	Details →
1985	Regular	23	32	26	$2,600	Details →
1984	Regular	21	31	25	$2,700	Details →