The 2000 Oldsmobile Silhouette is available as a 4-door, 7-seat passenger van. Starting at $25,345, the 2000 Oldsmobile Silhouette GL is powered by a 3.4L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway. The top of the line 2000 Oldsmobile Silhouette Premiere Edition, priced at $31,940, is powered by a 3.4L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway.