Model Years

2023 Lexus RX MPG and Fuel Cost

The 2023 Lexus RX gets up to 25 mpg combined with a gas engine and up to 36 mpg as a hybrid, across 4 EPA-tested versions.

EPA fuel economy

2023 Lexus RX · 4 EPA-tested versions

Best gas version

25MPG combined

22 city 29 highway

$3,200 a year to fuel

Fuel economy score5/10

2.4L turbo 4-cyl · FWD · 8-speed automatic

Best hybrid version

36MPG combined

37 city 34 highway

$2,200 a year to fuel

Fuel economy score7/10

2.5L 4-cyl hybrid · AWD · CVT

Best version saves $500 in fuel over 5 years vs the average new vehicle (EPA)

Fuel cost: 15,000 miles a year at EPA's $5.32 a gallon (premium gas).

Data: US EPA, fueleconomy.govUpdated Sep 27, 2026

At EPA's price assumptions, fuel costs $2,200 to $3,300 a year. Compared with 2022, the best gas version is up 2 mpg and the best hybrid version is up 6 mpg.

Every 2023 RX version

EPA's ratings for each version it tested. Fuel cost is EPA's estimate for 15,000 miles a year at its current prices.

VersionCombinedCity / HwyFuel / year
Hybrid
2.5L 4-cyl hybrid · AWD · CVT Best
EPA listing: RX 350h AWD · Premium fuel
36 mpg 37 / 34 $2,200
2.4L turbo 4-cyl hybrid · AWD · CVT
EPA listing: RX 500h AWD · Premium fuel
27 mpg 27 / 28 $2,950
Gas
2.4L turbo 4-cyl · FWD · 8-speed automatic
EPA listing: RX 350 · Premium fuel
25 mpg 22 / 29 $3,200
2.4L turbo 4-cyl · AWD · 8-speed automatic
EPA listing: RX 350 AWD · Premium fuel
24 mpg 21 / 28 $3,300

Fuel cost at your prices

EPA's annual cost uses 15,000 miles a year, 55% city driving and its current prices: $5.32 a gallon for premium gas. Change the numbers to match your driving.

VersionPer yearPer month5 years
2.5L 4-cyl hybrid · AWD · CVT
$2,217$185$11,083
2.4L turbo 4-cyl hybrid · AWD · CVT
$2,956$246$14,778
2.4L turbo 4-cyl · FWD · 8-speed automatic
$3,192$266$15,960
2.4L turbo 4-cyl · AWD · 8-speed automatic
$3,325$277$16,625

At the default settings the results match EPA's annual cost before EPA rounds it to the nearest $50.

Lexus RX MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 23 to 25 mpg (every year from 2016 to 2026); 25 since 2023. Hybrid: 30 to 36 mpg (every year from 2016 to 2026); 36 since 2023.

  • Best gas version
  • Best hybrid version

2023: gas 25 mpg · hybrid 36 mpg

Show as a table
Lexus RX best combined mpg by model year
Model yearBest gas versionBest hybrid version
20162330
20172330
20182330
20192330
20202330
20212330
20222330
20232536
20242536
20252536
20262536

How the 2023 RX compares

2023 midsize SUVs covered on this site, ranked by their best combined rating. Fuel cost is for each model's cheapest version to run, at EPA's prices.

2023 modelBest combinedBest gasFuel / year
Best: hybrid
37 mpg26 mpg$1,750
Best: hybrid
36 mpg25 mpg$1,800
Lexus RX This page
Best: hybrid
36 mpg25 mpg$2,200
Best: hybrid
34 mpg26 mpg$1,900
Best: hybrid
27 mpg24 mpg$2,400
Best: gas
25 mpg25 mpg$2,600
Best: gas
23 mpg23 mpg$2,800
Best: gas
23 mpg23 mpg$2,800
Best: gas
23 mpg23 mpg$2,800
Best: gas
22 mpg22 mpg$2,950
Best: gas
22 mpg22 mpg$2,950
Best: gas
22 mpg22 mpg$2,950
Best: gas
22 mpg22 mpg$2,950
Best: gas
21 mpg21 mpg$3,100
Best: gas
21 mpg21 mpg$3,100

2023 RX recalls and complaints

NHTSA lists 4 safety recalls and 66 owner complaints for the 2023 RX.What they cover, and crash test ratings

Questions

Does AWD lower the 2023 Lexus RX's gas mileage?

Yes. On versions that differ only in drive, AWD lowers the combined rating by 1 mpg: the 2.4L turbo 4-cyl gets 25 mpg combined with front-wheel drive and 24 with AWD.

How much fuel does the 2023 RX hybrid save?

Comparing AWD or 4WD versions at EPA's assumptions (15,000 miles a year, $4.32 a gallon), the hybrid costs $2,200 a year to fuel against $3,300 for the gas model: $1,100 a year, or $5,500 over five years.

Does the 2023 Lexus RX need premium gas?

Yes. EPA lists the 2.4L turbo 4-cyl versions, the 2.4L turbo 4-cyl hybrid, and the 2.5L 4-cyl hybrid on premium.

How does the 2023 RX's MPG compare with the 2022?

For 2023, the best gas version is rated 25 mpg, up 2 from 23 and the best hybrid version is rated 36 mpg, up 6 from 30.

Sources and method

  • US EPA and Department of Energy fuel economy data (fueleconomy.gov), file dated Sep 18, 2026.
  • EPA fuel price assumptions: regular $4.32, midgrade $4.93, premium $5.32, diesel $6.29 a gallon; electricity $0.15 per kWh.
  • Recall and complaint counts: NHTSA recall file dated Sep 27, 2026 and complaint file dated Sep 26, 2026.

Ratings are EPA estimates. Real-world mileage depends on how, where and in what weather you drive. How we build these pages. Spotted an error? Tell us.