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How many miles per gallon does a Lexus is300h hybrid get?

The Lexus IS300h hybrid sedan delivers impressive fuel efficiency, with an average of 54 miles per gallon (MPG) in combined city and highway driving. This makes the IS300h one of the most fuel-efficient luxury hybrid vehicles on the market.


Detailed Fuel Economy Breakdown


The Lexus IS300h hybrid is powered by a 2.5-liter four-cylinder engine combined with an electric motor, providing a total system output of 220 horsepower. According to the Environmental Protection Agency (EPA) ratings, the IS300h achieves an estimated 52 MPG in the city and 56 MPG on the highway.


These fuel economy figures are made possible by the vehicle's hybrid powertrain, which seamlessly transitions between the gasoline engine and electric motor to optimize efficiency. The IS300h also features regenerative braking, which captures energy during deceleration and stores it in the hybrid battery, further improving its overall MPG.


Factors Affecting Fuel Efficiency


Several factors can influence the real-world fuel efficiency of the Lexus IS300h hybrid, including driving style, road conditions, and weather. Aggressive acceleration, high-speed driving, and frequent braking can all reduce the vehicle's MPG. Conversely, gentle acceleration, maintaining a steady speed, and taking advantage of the hybrid system's efficiency modes can help maximize fuel economy.


Additionally, factors such as tire pressure, vehicle load, and ambient temperature can also impact the IS300h's fuel efficiency to some degree. Proper maintenance, such as regular tire rotations and oil changes, can also help maintain the vehicle's optimal MPG performance over time.


Comparison to Other Luxury Hybrids


When compared to other luxury hybrid sedans, the Lexus IS300h stands out for its exceptional fuel efficiency. For example, the BMW 330e hybrid achieves an EPA-estimated 28 MPG in combined driving, while the Mercedes-Benz C300e hybrid manages 27 MPG. The IS300h's 54 MPG combined rating is significantly higher than these competitors, making it a standout choice for eco-conscious luxury car buyers.


Overall, the Lexus IS300h hybrid delivers excellent fuel efficiency, with an EPA-estimated 54 MPG in combined driving. This makes it a highly compelling option for luxury car buyers who prioritize both performance and environmental responsibility.

What is the average life of a Lexus hybrid battery?


15 years
Under normal conditions, you can expect Lexus hybrid car batteries to last up to 150,000 miles or 15 years and sometimes even longer. Learn all about Lexus hybrid battery replacement costs and more today with Lexus of Cerritos!



How far can a Lexus hybrid go on a tank of gas?


566 miles
The mild-hybrid Lexus NX 350h can travel a total of 566 miles on a full tank of gas and juice from the mild-hybrid battery. The plug-in hybrid Lexus NX 450h+ and Lexus NX 450h+ F SPORT Handling AWD can travel 37 miles6 using electric-only power. EPA-estimated 41 city/ 37 hwy/ 39 comb MPG rating for 2025 Lexus NX 350h.



How much does it cost to replace the battery in a Lexus 300h hybrid?


between $5,296 and $5,360
The average cost for a Lexus ES300h Hybrid High Voltage Battery Replacement is between $5,296 and $5,360. Labor costs are estimated between $242 and $306 while parts are typically priced around $5,054.



What is the gas mileage on a Lexus 300h?


Your daily commute becomes even more economical when you opt for the hybrid Lexus ES 300h powertrain. Here are the gas mileage estimates for the hybrid version of the ES: City – 43 miles per gallon. Highway – 44 miles per gallon.



What is the range of the Lexus 300h hybrid?


between 567 to 581 miles
Lexus ES 300 Electric Mileage
For the range, expect to get between 567 to 581 miles on a single tank of gas thanks to the hybrid powertrain, which runs on a 2.5L inline 4-cylinder engine generating 215 hp.



What Lexus hybrid gets the best mileage?


Choosing the Lexus NX Plug-In Hybrid, the very first PHEV from Lexus, allows you to experience an astounding 84 combined MPGe. Sitting atop the Lexus hybrid SUV family is the proven RX Hybrid, built on a legacy of comfort and capability.



How many miles per gallon does a Lexus IS 300h hybrid get?


44 MPG
The Lexus ES 300h sedan is the undisputed champion when it comes to fuel efficiency in the 2025 Lexus hybrid lineup. This mid-size luxury sedan combines a 2.5-liter four-cylinder gasoline engine with an electric motor, resulting in an impressive EPA-estimated combined fuel economy rating of 44 MPG.



How many miles per gallon does a Lexus 200h hybrid get?


Lexus CT 200h MPG & CO2
More importantly, real-world experience in the CT200h has shown that it's not terribly economical, returning some 40-45mpg in ordinary varied use.



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


Designed to be durable, the Lexus ES 300h battery life should reach approximately 8 years or 100,000 miles under warranty. Proper maintenance can extend the battery life even further, especially in %%target_city_2%, where local conditions might affect battery performance.



IS300h fuel efficient?


The Lexus ES 300h
This sublime sedan delivers a very impressive 24.1km/Ltr, making it one of the most frugal and efficient sedans on the road.


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.