X 2008 Lexus IS 350

3.5 L, 6 cyl, Auto (S6), Premium Gasoline

EPA Fuel Economy

Combined: 20 MPG

City: 18 MPG

Highway: 25 MPG

Average: 25.5 MPG

Range: 24  to  27 MPG

Based on 3 vehicles

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X 2005 Chevrolet Impala Police

3.8 L, 6 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 21 MPG

City: 17 MPG

Highway: 27 MPG