
The following table compares the fuel economies of different models of Oldsmobile Alero cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2004 Alero | Automatic 4-speed | 4 | 25 | 21 | 31 | $3,052 | $3,663 |
| 2004 Alero | Manual 5-speed | 4 | 27 | 23 | 33 | $2,816 | $3,379 |
| 2004 Alero | Automatic 4-speed | 6 | 21 | 18 | 27 | $3,541 | $4,250 |
| 2003 Alero | Automatic 4-speed | 4 | 25 | 21 | 30 | $3,089 | $3,707 |
| 2003 Alero | Manual 5-speed | 4 | 25 | 22 | 30 | $3,000 | $3,600 |
| 2003 Alero | Automatic 4-speed | 6 | 21 | 18 | 27 | $3,541 | $4,250 |
| 2002 Alero | Automatic 4-speed | 4 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2002 Alero | Manual 5-speed | 4 | 25 | 22 | 30 | $3,000 | $3,600 |
| 2002 Alero | Automatic 4-speed | 6 | 21 | 18 | 27 | $3,541 | $4,250 |
| 2001 Alero | Automatic 4-speed | 4 | 22 | 19 | 27 | $3,421 | $4,105 |
| 2001 Alero | Manual 5-speed | 4 | 23 | 19 | 29 | $3,334 | $4,001 |
| 2001 Alero | Automatic 4-speed | 6 | 22 | 19 | 29 | $3,334 | $4,001 |
| 2000 Alero | Automatic 4-speed | 4 | 23 | 19 | 28 | $3,376 | $4,051 |
| 2000 Alero | Manual 5-speed | 4 | 23 | 19 | 28 | $3,376 | $4,051 |
| 2000 Alero | Automatic 4-speed | 6 | 21 | 17 | 29 | $3,590 | $4,308 |
| 1999 Alero | Automatic 4-speed | 4 | 23 | 19 | 28 | $3,376 | $4,051 |
| 1999 Alero | Automatic 4-speed | 6 | 20 | 18 | 26 | $3,589 | $4,307 |
Data source: Fuel Economy USA, Reference.