| 1988 PORSCHE 928 S4 | | City | 14 mpg (16.8 litres/100km) |
| Hwy | 19 mpg (12.4 litres/100km) |
| Combined | 16 mpg (14.7 litres/100km) |
| Yearly Fuel Cost | $959 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Automatic 4-Speed (No Lockup) |
| Fuel | Premium Gasoline |
|---|
|
|
| 1988 PORSCHE 928 S4 | | City | 13 mpg (18.1 litres/100km) |
| Hwy | 21 mpg (11.2 litres/100km) |
| Combined | 16 mpg (14.7 litres/100km) |
| Yearly Fuel Cost | $959 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Manual Five-Speed |
| Fuel | Premium Gasoline |
|---|
|
|
| 1989 PORSCHE 928 S4 | | City | 13 mpg (18.1 litres/100km) |
| Hwy | 18 mpg (13.1 litres/100km) |
| Combined | 15 mpg (15.7 litres/100km) |
| Yearly Fuel Cost | $970 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Automatic 4-Speed (No Lockup) |
| Fuel | Premium Gasoline |
|---|
|
|
| 1989 PORSCHE 928 S4 | | City | 12 mpg (19.6 litres/100km) |
| Hwy | 20 mpg (11.8 litres/100km) |
| Combined | 15 mpg (15.7 litres/100km) |
| Yearly Fuel Cost | $970 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Manual Five-Speed |
| Fuel | Premium Gasoline |
|---|
|
|
| 1989 PORSCHE 928 S4 | | City | 11 mpg (21.4 litres/100km) |
| Hwy | 18 mpg (13.1 litres/100km) |
| Combined | 13 mpg (18.1 litres/100km) |
| Yearly Fuel Cost | $1101 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Manual Five-Speed |
| Fuel | Premium Gasoline |
|---|
|
|
| 1990 PORSCHE 928 S4 | | City | 13 mpg (18.1 litres/100km) |
| Hwy | 18 mpg (13.1 litres/100km) |
| Combined | 15 mpg (15.7 litres/100km) |
| Yearly Fuel Cost | $1058 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Automatic 4-Speed (No Lockup) |
| Fuel | Premium Gasoline |
|---|
|
|
| 1990 PORSCHE 928 S4 | | City | 11 mpg (21.4 litres/100km) |
| Hwy | 18 mpg (13.1 litres/100km) |
| Combined | 13 mpg (18.1 litres/100km) |
| Yearly Fuel Cost | $1201 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Manual Five-Speed |
| Fuel | Premium Gasoline |
|---|
|
|
| 1991 PORSCHE 928 S4 | | City | 13 mpg (18.1 litres/100km) |
| Hwy | 18 mpg (13.1 litres/100km) |
| Combined | 15 mpg (15.7 litres/100km) |
| Yearly Fuel Cost | $1279 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Automatic 4-Speed (No Lockup) |
| Fuel | Premium Gasoline |
|---|
|
|
| 1991 PORSCHE 928 S4 | | City | 11 mpg (21.4 litres/100km) |
| Hwy | 18 mpg (13.1 litres/100km) |
| Combined | 13 mpg (18.1 litres/100km) |
| Yearly Fuel Cost | $1451 |
|---|
Figures adjusted for EPA's new 2008 estimation method. | | Class | 2 |
| Engine | 8 cyl. 302 cubic inches (4.9 litres) |
| Transmission | Manual Five-Speed |
| Fuel | Premium Gasoline |
|---|
|
|