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Buick Century MPG

EPA fuel economy for 60 Buick Century trims sold from 1984 to 2005. Best ever: 27 MPG (1985 Century). Latest model year 2005: 21 MPG combined across 1 trim.

27best combined MPG (1985)

23 / 32city / highway of the best trim

18lowest combined MPG (1985)

22model years rated

$3,200a year to fuel, cheapest 2005 trim at EPA prices

Buick Century fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $4.48 a gallon for regular and 15,000 miles a year, the 2005 Buick Century costs about $3,200 a year to fuel (Century, 3.1 L, 6 cyl, 21 MPG).

2005 trim	Engine	Transmission	Drive	Fuel	Comb	Cost/yr	vs cheapest
Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	21	$3,200	cheapest

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Buick Century MPG by year

Year	Best combined	City	Hwy	Best trim that year	Trims
2005	21	18	27	Century, 3.1 L, 6 cyl, Auto 4-spd	1
2004	21	18	27	Century, 3.1 L, 6 cyl, Auto 4-spd	1
2003	21	18	26	Century, 3.1 L, 6 cyl, Auto 4-spd	1
2002	21	18	26	Century, 3.1 L, 6 cyl, Auto 4-spd	1
2001	21	18	26	Century, 3.1 L, 6 cyl, Auto 4-spd	1
2000	21	18	27	Century, 3.1 L, 6 cyl, Auto 4-spd	1
1999	21	17	26	Century, 3.1 L, 6 cyl, Auto 4-spd	1
1998	21	17	27	Century, 3.1 L, 6 cyl, Auto 4-spd	1
1996	24	21	29	Century, 2.2 L, 4 cyl, Auto 3-spd	2
1995	20	17	26	Century, 3.1 L, 6 cyl, Auto 4-spd	2
1994	24	22	28	Century, 2.2 L, 4 cyl, Auto 3-spd	2
1993	23	21	28	Century, 2.2 L, 4 cyl, Auto 3-spd	3
1992	22	19	28	Century, 2.5 L, 4 cyl, Auto 3-spd	3
1991	22	19	28	Century, 2.5 L, 4 cyl, Auto 3-spd	3
1990	23	20	29	Century, 2.5 L, 4 cyl, Auto 3-spd	3
1989	23	21	28	Century, 2.5 L, 4 cyl, Auto 3-spd	5
1988	24	21	29	Century, 2.5 L, 4 cyl, Auto 3-spd	4
1987	23	19	29	Century, 2.5 L, 4 cyl, Auto 3-spd	4
1986	23	19	29	Century, 2.5 L, 4 cyl, Auto 3-spd	4
1985	27	23	32	Century, 4.3 L, 6 cyl, Diesel, Auto 3-spd	8
1984	25	21	31	Century, 4.3 L, 6 cyl, Auto 3-spd	9

Every Buick Century trim

Year	Trim	Engine	Transmission	Drive	Fuel	City	Hwy	Comb	CO2 g/mi	Fuel cost/yr
2005	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	18	27	21	423	$3,200
2004	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	18	27	21	423	$3,200
2003	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
2002	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
2001	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
2000	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	18	27	21	423	$3,200
1999	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	17	26	21	423	$3,200
1998	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	17	27	21	423	$3,200
1996	Century	2.2 L, 4 cyl	Auto 3-spd	FWD	Regular	21	29	24	370	$2,800
1996	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
1995	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	17	26	20	444	$3,360
1995	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	17	26	20	444	$3,360
1994	Century	2.2 L, 4 cyl	Auto 3-spd	FWD	Regular	22	28	24	370	$2,800
1994	Century	3.1 L, 6 cyl	Auto 4-spd	FWD	Regular	17	26	20	444	$3,360
1993	Century	2.2 L, 4 cyl	Auto 3-spd	FWD	Regular	21	28	23	386	$2,920
1993	Century	3.3 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
1993	Century	3.3 L, 6 cyl	Auto 3-spd	FWD	Regular	17	24	19	468	$3,540
1992	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	19	28	22	404	$3,050
1992	Century	3.3 L, 6 cyl	Auto 4-spd	FWD	Regular	17	27	20	444	$3,360
1992	Century	3.3 L, 6 cyl	Auto 3-spd	FWD	Regular	17	24	19	468	$3,540
1991	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	19	28	22	404	$3,050
1991	Century	3.3 L, 6 cyl	Auto 4-spd	FWD	Regular	17	27	20	444	$3,360
1991	Century	3.3 L, 6 cyl	Auto 3-spd	FWD	Regular	17	24	19	468	$3,540
1990	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	20	29	23	386	$2,920
1990	Century	3.3 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
1990	Century	3.3 L, 6 cyl	Auto 3-spd	FWD	Regular	18	25	20	444	$3,360
1989	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	21	28	23	386	$2,920
1989	Century	2.8 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
1989	Century	3.3 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
1989	Century	2.8 L, 6 cyl	Auto 3-spd	FWD	Regular	18	25	20	444	$3,360
1989	Century	3.3 L, 6 cyl	Auto 3-spd	FWD	Regular	18	25	20	444	$3,360
1988	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	21	29	24	370	$2,800
1988	Century	2.8 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
1988	Century	2.8 L, 6 cyl	Auto 3-spd	FWD	Regular	18	25	20	444	$3,360
1988	Century	3.8 L, 6 cyl	Auto 4-spd	FWD	Regular	17	26	20	444	$3,360
1987	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	19	29	23	386	$2,920
1987	Century	2.8 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	21	423	$3,200
1987	Century	2.8 L, 6 cyl	Auto 3-spd	FWD	Regular	18	24	20	444	$3,360
1987	Century	3.8 L, 6 cyl	Auto 4-spd	FWD	Regular	16	25	19	468	$3,540
1986	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	19	29	23	386	$2,920
1986	Century	2.8 L, 6 cyl	Auto 4-spd	FWD	Regular	18	26	20	444	$3,360
1986	Century	3.8 L, 6 cyl	Auto 4-spd	FWD	Regular	17	26	20	444	$3,360
1986	Century	2.8 L, 6 cyl	Auto 3-spd	FWD	Regular	17	24	19	468	$3,540
1985	Century	4.3 L, 6 cyl, Diesel	Auto 3-spd	FWD	Diesel	23	32	27	377	$3,540
1985	Century	4.3 L, 6 cyl, Diesel	Auto 3-spd	FWD	Diesel	23	32	26	392	$3,680
1985	Century	2.5 L, 4 cyl	Auto 3-spd	FWD	Regular	21	29	24	370	$2,800
1985	Century	3.0 L, 6 cyl	Auto 3-spd	FWD	Regular	16	24	19	468	$3,540
1985	Century	3.0 L, 6 cyl	Auto 3-spd	FWD	Regular	16	23	19	468	$3,540
1985	Century	3.0 L, 6 cyl	Auto 4-spd	FWD	Regular	16	23	19	468	$3,540
1985	Century	3.8 L, 6 cyl	Auto 4-spd	FWD	Regular	16	23	19	468	$3,540
1985	Century	3.0 L, 6 cyl	Auto 4-spd	FWD	Regular	15	23	18	494	$3,730
1984	Century	4.3 L, 6 cyl	Auto 3-spd		Diesel	21	31	25	407	$3,830
1984	Century	4.3 L, 6 cyl	Auto 3-spd		Diesel	21	29	24	424	$3,990
1984	Century	4.3 L, 6 cyl	Auto 4-spd		Diesel	21	31	24	424	$3,990
1984	Century	2.5 L, 4 cyl	Auto 3-spd		Regular	20	28	23	386	$2,920
1984	Century	2.5 L, 4 cyl	Auto 3-spd		Regular	20	28	23	386	$2,920
1984	Century	3.0 L, 6 cyl	Auto 3-spd		Regular	17	24	20	444	$3,360
1984	Century	3.8 L, 6 cyl	Auto 4-spd		Regular	16	23	19	468	$3,540
1984	Century	3.8 L, 6 cyl	Auto 4-spd		Regular	16	23	19	468	$3,540
1984	Century	3.0 L, 6 cyl	Auto 3-spd		Regular	16	22	18	494	$3,730

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 2005 Midsize Cars

Vehicle	Combined	City	Hwy
2005 Toyota Prius	46	48	45
2005 Honda Accord Hybrid	28	25	33
2005 Mercedes-Benz E320 Cdi	27	23	33
2005 Volkswagen Passat	27	23	34
2005 Hyundai Elantra	26	23	31
2005 Chevrolet Classic	25	22	31

All Midsize Cars ranked by MPG

Questions people ask

What is the best MPG for a Buick Century?

The most efficient Buick Century the EPA has rated is the 1985 Century at 27 MPG combined (23 city, 32 highway).

What MPG does the 2005 Buick Century get?

Every 2005 Buick Century trim is rated 21 MPG combined.

Which Buick Century has the worst fuel economy?

The 1985 Century is the lowest rated at 18 MPG combined.

How much does it cost to fuel a Buick Century for a year?

At $4.48 a gallon for regular and 15,000 miles a year, the 2005 Buick Century costs about $3,200 a year to fuel (Century, 3.1 L, 6 cyl, 21 MPG).

More from Buick: every Buick model. Fuel types on this model: Diesel, Regular. EPA classes: Midsize Cars.