The 2000 Oldsmobile Alero is available as a 2-door, 5-seat coupe. Starting at $16,790, the 2000 Oldsmobile Alero GX Coupe is powered by a 2.4L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 30-mpg on the highway. The top of the line 2000 Oldsmobile Alero GLS Sedan, priced at $21,545, is powered by a 3.4L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 32-mpg on the highway.