2005 Buick Park Avenue

The 2005 Buick Park Avenue is a 4-door, 5-seat Sedan, available in 2 trims, ranging from the Base to the Ultra. Upon introduction, the $35,555 Base is equipped with a standard 3.8L, 6-cylinder, engine that achieves 20-mpg in the city and 29-mpg on the highway. an Automatic transmission is standard. The $40,730 Ultra is equipped with a standard 3.8L, 6-cylinder, engine that achieves 19-mpg in the city and 28-mpg on the highway. an Automatic transmission is standard.