2005 Buick Century

The 2005 Buick Century is a 4-door, 5-seat Sedan, available in 1 , the Base. Upon introduction, the $22,040 Base is equipped with a standard 3.1L, 6-cylinder, engine that achieves 20-mpg in the city and 30-mpg on the highway. an Automatic transmission is standard. The $22,040 Base is equipped with a standard 3.1L, 6-cylinder, engine that achieves 20-mpg in the city and 30-mpg on the highway. an Automatic transmission is standard.