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2009 Lexus RX350 fuel economy

The EPA lists 4 versions of the 2009 Lexus RX350. Combined fuel economy ranges from 19 to 20 MPG; the most efficient version is rated 18 city / 23 highway.

At a glance

Combined
19 to 20 MPG depending on version
City and highway
18 and 23 most efficient version
Yearly fuel cost
$4,100 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
RX 350 2WD
Automatic 5-spd
6-cyl 3.5L Front-Wheel Drive 182320 MPG $4,100
RX 350 2WD
Automatic (S5)
6-cyl 3.5L Front-Wheel Drive 182320 MPG $4,100
RX 350 4WD
Automatic 5-spd
6-cyl 3.5L 4-Wheel or All-Wheel Drive 172219 MPG $4,350
RX 350 4WD
Automatic (S5)
6-cyl 3.5L 4-Wheel or All-Wheel Drive 172219 MPG $4,350
EPA estimates under standard test conditions. Your mileage will vary with driving style, load and weather.

At EPA assumptions, the most efficient version costs about $4,100 per year in fuel, versus $4,350 for the least efficient.

Work out what this car would cost you in fuel each year

Fuel economy in other model years