X 2001 Ford F150 Dual-fuel 4WD (LPG)

5.4 L, 8 cyl, Auto 4-spd, Regular Gasoline or Propane

EPA Fuel Economy

Regular Gasoline

Combined: 12 MPG

City: 11 MPG

Highway: 15 MPG

Propane

Combined: 11 MPG

City: 11 MPG

Highway: 12 MPG

X 2007 Rolls-Royce Phantom

6.7 L, 12 cyl, Auto (S6), Premium Gasoline

EPA Fuel Economy

Combined: 14 MPG

City: 11 MPG

Highway: 18 MPG