Compare Old and New MPG Estimates

Model Year: 1991

Make: Porsche

Model: 928 S4

Select Engine and Transmission Options...

• Automatic 4-spd, 8 cyl, 5.0 L, Premium Gasoline, (GUZZLER) (FFS)
• Manual 5-spd, 8 cyl, 5.0 L, Premium Gasoline, (GUZZLER) (FFS)
• Automatic 4-spd, 8 cyl, 4.9 L, Regular Gasoline, (GUZZLER) (FFS) , EMS