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What is the gas mileage on a Lexus TX500h?

In EPA terms, the Lexus TX500h is typically rated in the upper 20s miles per gallon combined, with variations by drivetrain and year. Real-world results often land in the mid-to-high 20s depending on driving conditions.


This article breaks down how the TX500h is rated, what to expect in everyday driving, and tips to help you maximize fuel economy.


EPA fuel economy ratings for the TX500h


Below are the commonly cited EPA estimates for the TX500h, which can vary by year and market. The figures differentiate between front-wheel drive (FWD) and all-wheel drive (AWD) configurations.



  • TX500h FWD: approximately 27 mpg city / 30 mpg highway / around 28 mpg combined.

  • TX500h AWD: approximately 25 mpg city / 28 mpg highway / around 26 mpg combined.


These EPA numbers provide a baseline for comparison and are intended for standard testing conditions. Real-world mileage can be higher or lower based on how you drive, where you drive, and vehicle load.


Real-world driving and mpg expectations


Actual fuel economy on the TX500h depends on factors such as traffic, terrain, speed, and cargo weight. Owners and reviewers often report that highway cruising and steady speeds yield better mileage, while congested urban driving or frequent stops reduce it.



  • Real-world city driving tends to hover in the mid-20s mpg range, depending on stop-and-go conditions and climate control use.

  • Highway driving can approach or exceed 30 mpg on steady, light-load trips, particularly with good aerodynamics and light luggage.


Overall, a practical expectation for mixed driving is mid-to-upper 20s mpg, with better results on long highway journeys.


Factors that influence TX500h fuel economy


Several elements can push mpg up or down. Understanding these helps you gauge what to expect in daily use.



  • Driving style: Smooth acceleration and steady speeds improve efficiency.

  • Terrain: Hills and mountains require more energy and can lower mpg.

  • Load and roof rack: Extra weight and roof-mounted gear increase drag and reduce mileage.

  • Tire pressure: Underinflated tires raise rolling resistance and reduce mpg.

  • Climate control: Heating or cooling demands can impact fuel consumption, especially in extreme weather.


Awareness of these factors can help you tailor your driving to squeeze more efficiency from the TX500h.


Maximizing fuel economy on the TX500h


There are practical steps you can take to approach the vehicle’s EPA ratings and achieve better real-world mileage.



  • Keep tires inflated to the manufacturer’s recommended pressure for optimal rolling resistance.

  • Use eco or hybrid driving modes if available, and plan smoother acceleration and braking.

  • Minimize aerodynamic drag: remove roof racks when not in use and avoid unnecessary cargo on the roof.

  • Schedule regular maintenance: keep the engine, hybrid system, air filters, and spark plugs in good condition.

  • Lighten the load: remove unnecessary weight from the cabin and trunk when possible.


By following these practices, you’ll be better positioned to approach the TX500h’s EPA estimates in everyday driving.


Summary


The Lexus TX500h generally lands in the upper 20s mpg combined, with EPA estimates around 27-28 mpg combined for FWD and about 26 mpg combined for AWD configurations. Real-world mileage varies with driving style, terrain, and loads. For best results, drive smoothly, maintain proper tire pressure, and minimize drag and weight. If you’re comparing to other hybrids in this class, consider how much highway vs. city driving you typically do, since highway efficiency tends to be a strong point for hybrid SUVs like the TX500h.

What is the gas mileage on a Lexus TX 350 vs 500h?


The TX 350 has a fuel economy estimate of 21 MPG in the city, 27 MPG on the highway, and 23 MPG combined. The TX 500h, on the other hand, gets an estimated 27 MPG in the city, 28 MPG on the highway, and 27 MPG combined.



How many miles per gallon will the 2026 Lexus TX 500h get?


The 2026 Lexus TX 500h has an EPA-estimated fuel economy of 27 mpg combined, with 27 mpg in the city and 28 mpg on the highway. This rating applies to the hybrid AWD model. 
You can watch this video to learn more about the 2026 Lexus TX 500h's fuel economy and performance: 1mwheels 4 driveYouTube · Sep 20, 2025

  • City: 27 mpg
  • Highway: 28 mpg
  • Combined: 27 mpg 



What is the range of the Lexus TX 500h?


The Lexus TX 500h has an estimated range of approximately 460 to 480 miles based on its EPA combined MPG of 27 and a 17.1-gallon fuel tank. However, actual range can vary significantly based on driving conditions, with some owners reporting lower real-world MPG and shorter ranges. 

  • Calculated range: The estimated range is calculated by multiplying the EPA combined MPG by the fuel tank capacity. 
    • Calculation: 27 MPG×17.1 gallons≈461.7 miles27 MPG cross 17.1 gallons is approximately equal to 461.7 miles27 MPG×17.1 gallons≈461.7 miles. 
  • Real-world range: Real-world range is often shorter due to factors like driving style, climate, and city versus highway driving. 
    • Some owners report seeing ranges closer to 320 miles, corresponding to an MPG of about 18. 
    • Real-world MPG can be closer to 22-23 MPG for many drivers, which would result in a range of around 400 miles. 
  • Factors affecting range:
    • Driving in stop-and-go city traffic or aggressively can lower MPG. 
    • Using the hybrid system efficiently (like coasting and light acceleration) can help improve MPG. 



How many miles per gallon does a TX 500h get?


The Lexus TX 500h has an estimated fuel economy of 27 combined MPG, broken down into 27 MPG city and 28 MPG highway. This rating applies to the hybrid model, which uses a turbo-inline 4 hybrid engine.
 
You can watch this video for a real-world test of the 2024 Lexus TX 500h's highway range: 59sDaily MotorYouTube · Dec 15, 2023

  • City: 27 MPG
  • Highway: 28 MPG
  • Combined: 27 MPG 

Note: Fuel economy will vary based on driving conditions and vehicle maintenance.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.