Pontiac 6000 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

1985

26 MPG combined

Latest Model

1991

22 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
1991	Regular	19	28	22	$3,050	Details →
1990	Regular	20	29	23	$2,950	Details →
1989	Regular	21	28	23	$2,950	Details →
1988	Regular	21	29	24	$2,800	Details →
1987	Regular	19	29	23	$2,950	Details →
1986	Regular	19	29	23	$2,950	Details →
1985	Diesel Diesel	23	31	26	$3,250	Details →
1984	Diesel	21	31	25	$3,400	Details →