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2023 Lexus RX 350 Executive Package (AL30)
Shown: 2023 Lexus RX 350 Executive Package (AL30). Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Hybrid
  • Small SUVs
  • MY2000–2026

Lexus RX MPG & Fuel Cost by Year

27 model years · 2000–2026

25 MPG
Combined
22 MPG
City
29 MPG
Highway
Annual cost · MY2026 350 2.4L 4-cyl turbo FWD
$3,240

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All Lexus models

Lexus RX fuel economy at a glance

EPA has rated the Lexus RX for 27 model years, 2000 to 2026. Across those years its combined rating runs 18–36 MPG. The latest model year, 2026, has 4 configurations rated 24–36 MPG combined and costing $2,230–$3,380 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2000 is the 2026 350h 2.5L 4-cyl AWD, at 36 MPG. EPA ratings go back to 1984: the earliest rating on this page is 19 MPG in 1999.

Lexus RX MPG by year

152025303540 200020042010201620232026 Gas Hybrid 152025303540 2000201020162026 Gas Hybrid
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Lexus RX: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG)Hybrid (MPG)Plug-in hybrid, gas only (MPG) $/yr
2023-2026 (AL30) Generation page
2026 24–2527–36— $2,230–$3,380
2025 24–2527–3635 $1,520–$3,380
2024 24–2527–36— $2,230–$3,390
2023 24–2527–36— $2,230–$3,390
2016-2022 (AL20) Generation page
2022 21–2329–30— $2,700–$3,070
2021 21–2329–30— $2,700–$3,080
2020 21–2329–30— $2,700–$3,080
2019 21–2329–30— $2,700–$3,080
2018 21–2329–30— $2,700–$3,080
2017 22–2330— $2,700–$2,990
2016 22–2330— $2,650–$2,990
2010-2015 (AL10) Generation page
2015 20–2128–29— $2,730–$3,270
2014 20–2128–29— $2,730–$3,280
2013 20–2128–29— $2,730–$3,270
2012 20–2128–29— $2,730–$3,270
2011 20–2128–29— $2,730–$3,930
2010 20–2129–30— $2,680–$4,020
2004-2009 (XU30) Generation page
2009 19–20—— $4,020–$4,230
2008 19–2025— $3,210–$4,230
2007 19–2026— $3,090–$4,230
2006 18–2026–27— $2,420–$4,460
2005 18–20—— $3,270–$3,630
2004 19–20—— $3,270–$3,440
2000-2003 (XU10) Generation page
2003 18—— $3,630
2002 18—— $3,630
2001 18—— $3,630
2000 18–19—— $3,440–$3,630

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Lexus RX generations

5 generations between 2000 and 2026. Open one for the table of every model year and configuration.

2026 powertrain options

Gas · 2.4L
Combined
24–25 MPG
Per year
$3,240–$3,380
See gas configurations
Hybrid · 2.4L, 2.5L
Combined
27–36 MPG
Per year
$2,230–$2,930
See hybrid configurations

Lexus RX MPG history, 1999–1999

Lexus RX: combined MPG range by model year, 1999–1999
YearGas (MPG)
1999 18–19

EPA re-estimated the ratings of pre-2008 vehicles under its 2008 method; these are the re-estimated values.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Lexus RX's gas mileage by year?

EPA combined ratings for the Lexus RX run 18–36 MPG across model years 2000 to 2026. The latest year, 2026, is rated 24–36 MPG.

Which Lexus RX model year has the best gas mileage?

The 2026 Lexus RX 350h 2.5L 4-cyl AWD has the highest combined rating since 2000, at 36 MPG.

How much does a Lexus RX cost to fuel per year?

For MY2026, EPA-rated configurations cost $2,230–$3,380 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,230.

Has the Lexus RX's fuel economy improved over time?

Yes. The most efficient configuration moved from 19 MPG in 2000 to 36 MPG in 2026, 17 MPG more. Going back further, the best rating in 1984 was 19 MPG.

Is there a hybrid, plug-in or electric Lexus RX?

Yes. Hybrid versions are rated from 2006 to 2026 (25–36 MPG); Plug-in hybrid versions are rated from 2025 to 2025 (35 MPG).

Which Lexus RX model years have the same ratings?

EPA lists identical ratings as the previous year for 2002, 2003. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.

How many generations of the Lexus RX are there?

EPA data covers 5 generations of the Lexus RX: 2023-2026, 2016-2022, 2010-2015, 2004-2009, 2000-2003. Each has its own page with a table for every model year.