fueleconomy.gov/m

X 2003 Infiniti Q45

4.5 L, 8 cyl, Auto (S5), Premium Gasoline

2003 Infiniti Q45

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 22 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

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