
The following table compares the fuel economies of different models of Oldsmobile Silhouette 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 Silhouette 2WD | Automatic 4-speed | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2003 Silhouette 2WD | Automatic 4-speed | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2002 Silhouette 2WD | Automatic 4-speed | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2001 Silhouette 2WD | Automatic 4-speed | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2000 Silhouette 2WD | Automatic 4-speed | 6 | 19 | 17 | 24 | $3,832 | $4,599 |
| 1999 Silhouette 2WD | Automatic 4-speed | 6 | 18 | 16 | 23 | $4,045 | $4,854 |
| 1998 Silhouette 2WD | Automatic 4-speed | 6 | 19 | 16 | 23 | $4,045 | $4,854 |
| 1997 Silhouette 2WD | Automatic 4-speed | 6 | 19 | 16 | 23 | $4,045 | $4,854 |
| 1996 Silhouette 2WD | Automatic 4-speed | 6 | 19 | 17 | 24 | $3,832 | $4,599 |
| 1995 Silhouette 2WD | Automatic 3-speed | 6 | 18 | 17 | 21 | $4,033 | $4,840 |
| 1995 Silhouette 2WD | Automatic 4-speed | 6 | 18 | 15 | 23 | $4,217 | $5,060 |
| 1994 Silhouette 2WD | Automatic 3-speed | 6 | 18 | 17 | 21 | $4,033 | $4,840 |
| 1994 Silhouette 2WD | Automatic 4-speed | 6 | 18 | 15 | 23 | $4,217 | $5,060 |
| 1993 Silhouette 2WD | Automatic 3-speed | 6 | 18 | 16 | 21 | $4,185 | $5,022 |
| 1993 Silhouette 2WD | Automatic 4-speed | 6 | 18 | 15 | 23 | $4,217 | $5,060 |
| 1992 Silhouette 2WD | Automatic 3-speed | 6 | 18 | 16 | 21 | $4,185 | $5,022 |
| 1992 Silhouette 2WD | Automatic 4-speed | 6 | 18 | 15 | 22 | $4,284 | $5,140 |
| 1991 Silhouette 2WD | Automatic 3-speed | 6 | 18 | 16 | 21 | $4,185 | $5,022 |
| 1990 Silhouette 2WD | Automatic 3-speed | 6 | 18 | 16 | 21 | $4,185 | $5,022 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2004 Silhouette AWD | Automatic 4-speed | 6 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2003 Silhouette AWD | Automatic 4-speed | 6 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2002 Silhouette AWD | Automatic 4-speed | 6 | 18 | 16 | 22 | $4,112 | $4,934 |
Data source: Fuel Economy USA, Reference.