Buick Century MPG and Fuel Economy

Buick have been manufacturing models of Century for 21 years, with the latest vehicle in 2005 having a combined MPG of 21.

The estimated fuel cost for the 2005 Buick Century is $3,000 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $3,500 more on fuel driving a 2005 Buick Century.

🛢 The Buick Century will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Buick Century will emit -1 grams of CO2, which is about -15,000 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the Buick Century.

The table below is a complete list of the 53 Buick Century fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

Vehicle Combined MPG Fuel Cost
2005 Buick Century 21 $3,000
2004 Buick Century 21 $3,000
2003 Buick Century 21 $3,000
2002 Buick Century 21 $3,000
2001 Buick Century 21 $3,000
2000 Buick Century 21 $3,000
1999 Buick Century 21 $3,000
1998 Buick Century 21 $3,000
1996 Buick Century 21 $3,000
1996 Buick Century 24 $2,600
1995 Buick Century 20 $3,150
1994 Buick Century 20 $3,150
1994 Buick Century 24 $2,600
1993 Buick Century 19 $3,300
1993 Buick Century 21 $3,000
1993 Buick Century 23 $2,700
1992 Buick Century 19 $3,300
1992 Buick Century 20 $3,150
1992 Buick Century 22 $2,850
1991 Buick Century 19 $3,300
1991 Buick Century 20 $3,150
1991 Buick Century 22 $2,850
1990 Buick Century 20 $3,150
1990 Buick Century 21 $3,000
1990 Buick Century 23 $2,700
1989 Buick Century 20 $3,150
1989 Buick Century 21 $3,000
1989 Buick Century 23 $2,700
1988 Buick Century 20 $3,150
1988 Buick Century 20 $3,150
1988 Buick Century 21 $3,000
1988 Buick Century 24 $2,600
1987 Buick Century 19 $3,300
1987 Buick Century 20 $3,150
1987 Buick Century 21 $3,000
1987 Buick Century 23 $2,700
1986 Buick Century 19 $3,300
1986 Buick Century 20 $3,150
1986 Buick Century 20 $3,150
1986 Buick Century 23 $2,700
1985 Buick Century 18 $3,500
1985 Buick Century 19 $3,300
1985 Buick Century 19 $3,300
1985 Buick Century 24 $2,600
1985 Buick Century 26 $2,950
1985 Buick Century 27 $2,850
1984 Buick Century 18 $3,500
1984 Buick Century 19 $3,300
1984 Buick Century 20 $3,150
1984 Buick Century 23 $2,700
1984 Buick Century 24 $3,200
1984 Buick Century 24 $3,200
1984 Buick Century 25 $3,100

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  • "Buick Century MPG and Fuel Economy". MPG Buddy. Accessed on May 28, 2022. http://mpgbuddy.com/cars/buick/century.

  • "Buick Century MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/buick/century. Accessed 28 May, 2022

  • Buick Century MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/buick/century.