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2021 Lexus RX fuel economy

The EPA rates the 2021 Lexus RX at 29 MPG combined (29 city / 28 highway).

At a glance

Combined
29 MPG
City and highway
29 and 28 most efficient version
Yearly fuel cost
$2,850 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
RX 450h L AWD
Automatic (AV-S6)
6-cyl 3.5L Hybrid All-Wheel Drive 292829 MPG $2,850
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 $2,850 per year in fuel.

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

Fuel economy in other model years