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How many miles per gallon does a 2025 ES 300h get?

The 2025 Lexus ES 300h is expected to deliver roughly 44 miles per gallon (mpg) combined, with numbers that can vary slightly based on wheel size, driving conditions, and trim. Official EPA ratings for the 2025 model year may not be published yet, so the figure cited here reflects typical figures from the recent ES hybrid lineup.


To understand what this means for a buyer or a current owner, it helps to look at how the ES 300h blends gasoline and electric power, how EPA estimates are determined, and what real-world driving tends to do to those numbers. Below is a closer look at the official ratings, factors that influence mpg, and how to gauge what you might actually see on the road.


What is the ES 300h?


The ES 300h is Lexus’s hybrid variant of the midsize ES sedan. It pairs a 2.5-liter Atkinson-cycle gasoline engine with an electric motor, delivering smoother acceleration and improved fuel efficiency compared with the non-hybrid ES models. For 2025, the hybrid setup continues to prioritize comfort and efficiency, rather than outright speed.


EPA ratings for the 2025 ES 300h


Before diving into details, note that the precise EPA ratings for the 2025 ES 300h may not have been published by the EPA or Lexus at the time of publication. Based on recent model years, the ES 300h typically falls in the mid-40s range for combined mpg. The following figures reflect the general pattern you can expect, with exact numbers varying by wheel size and trim.



  • Combined mpg: about 44 mpg

  • City mpg: around the low-to-mid 40s

  • Highway mpg: around the mid-40s to near 45 mpg


These numbers are indicative and can shift with changes in wheel/tire size, drivetrain tuning, and weather conditions. For the most precise figure, consult the official EPA window sticker or fueleconomy.gov once the 2025 ES 300h ratings are posted by the agency.


Driving factors and real-world fuel economy


Fuel economy in hybrid sedans like the ES 300h is influenced by several practical factors. Understanding them helps explain why real-world mileage can differ from EPA estimates.



  • Driving style and traffic conditions

  • Wind resistance and highway speeds

  • Climate control usage and ambient temperature

  • Wheel size and tire type

  • Vehicle load and terrain (hills and inclines)


In practice, drivers who maintain steady speeds, minimize rapid accelerations, and use eco-driving techniques tend to approach or meet EPA estimates more consistently. Conversely, heavy traffic, frequent stops, or extreme weather can push mpg below the highway and combined targets.


How to maximize mpg in the ES 300h


Several habits can help you squeeze more efficiency from the ES 300h’s hybrid system, including smooth acceleration, planning trips to avoid congestion, and maintaining proper tire pressure. Additionally, using the Eco driving mode (if equipped) and keeping regular maintenance up to date can support consistent fuel economy over time.


The bottom line is that the ES 300h aims to deliver strong efficiency within a quiet, comfortable package, making hybrid ownership appealing for buyers who prioritize mileage without sacrificing luxury and refinement.


Summary


The 2025 ES 300h is designed to deliver approximately 44 mpg combined, with typical city mileage in the low to mid-40s and highway mileage in the mid-40s. Exact numbers depend on wheel size, trim, and driving conditions. For the most accurate figure, check the official EPA ratings whenever they are released for the 2025 model year, or visit fueleconomy.gov for the latest data.

How big is the gas tank on a Lexus ES 300h 2025?


13.2 gallons
2025 Lexus ES 300h MPG
Fuel Tank Capacity: 13.2 gallons.



How many miles per gallon does a 2025 Lexus ES 300h get?


The 2025 Lexus ES 300h gets an EPA-estimated 43 mpg in the city and 44 mpg on the highway, for a combined average of 44 mpg. This fuel economy is for the hybrid model, which is powered by a 2.5-liter engine and Lexus Hybrid Drive system.
 
This video reviews the 2025 Lexus ES 300h and discusses its fuel efficiency: 59sHawkeye RidesYouTube · Nov 27, 2024

  • City: 43 mpg
  • Highway: 44 mpg
  • Combined: 44 mpg 



How long does a hybrid battery last in a Lexus IS 300h?


Average Life Span of a Lexus Battery
On average, a lead-acid Lexus car battery lasts about three to five years, while the nickel–metal hydride batteries used in Lexus hybrids last an average of eight to 10 years or 100,000 to 150,000 miles.



How many miles per gallon does the Lexus ES 300h hybrid get?


The Lexus ES300h's real-world MPG varies by year and driving conditions, but recent models typically achieve around 43-44 MPG combined. The EPA-estimated combined rating for the 2025 model is 44 MPG, with 43 MPG in the city and 44 MPG on the highway. Real-world figures reported by drivers are often in the range of 40-47 MPG, depending on factors like city versus highway driving and weather, says Reddit users. 

Model Year Combined MPG
2025 44 MPG (city: 43, highway: 44)
2024 44 MPG (city: 43, highway: 44)
2023 44 MPG (city: 43, highway: 44)
2022 44 MPG (city: 43, highway: 44)
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Factors that can affect MPG:
  • Driving conditions: City driving, with its frequent stops and starts, can result in lower MPG compared to highway driving, though the ES300h's hybrid system is efficient in both scenarios. 
  • Weather: Colder temperatures can negatively impact fuel economy. 
  • Driving habits: Aggressive acceleration and heavy use of air conditioning can lower your MPG. 
  • Vehicle age: Older models may have slightly different fuel economy ratings. For example, the 2013 model is rated at 40 MPG combined. 


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.