X 1997 Cadillac Seville

4.6 L, 8 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 24 MPG

X 2006 Toyota Prius

1.5 L, 4 cyl, Auto (variable gear ratios), Regular Gasoline

EPA Fuel Economy

Combined: 46 MPG

City: 48 MPG

Highway: 45 MPG