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How many miles per gallon does a Lexus RX350 hybrid get?

The Lexus RX350 hybrid, a popular luxury crossover SUV, offers impressive fuel efficiency compared to its non-hybrid counterpart. According to the latest data, the Lexus RX350 hybrid can achieve up to 31 miles per gallon (mpg) in the city and 28 mpg on the highway, for a combined fuel economy of 30 mpg.


Understanding the Lexus RX350 Hybrid's Fuel Economy


The Lexus RX350 hybrid combines a 3.5-liter V6 gasoline engine with an electric motor, allowing it to deliver a balance of power and efficiency. The hybrid system seamlessly switches between the gas engine and electric motor, or uses a combination of both, to optimize fuel consumption based on driving conditions.


Compared to the non-hybrid Lexus RX350, which has an EPA-estimated fuel economy of 20 mpg in the city and 27 mpg on the highway, the hybrid model offers a significant improvement in city driving efficiency, with a 55% increase in city mpg.


Factors Affecting Fuel Economy


Several factors can influence the real-world fuel economy of the Lexus RX350 hybrid, including:



  • Driving Conditions: Aggressive acceleration, high speeds, and frequent stops and starts can reduce fuel efficiency.

  • Driving Habits: Smooth, gentle acceleration and braking, as well as maintaining a consistent speed, can help maximize the hybrid's efficiency.

  • Weather and Climate: Extreme temperatures, both hot and cold, can impact the hybrid system's performance and reduce fuel economy.

  • Vehicle Load: Carrying heavy cargo or towing a trailer can decrease the Lexus RX350 hybrid's fuel efficiency.


By understanding these factors and adjusting driving behavior accordingly, Lexus RX350 hybrid owners can maximize their vehicle's fuel economy and enjoy the benefits of its efficient hybrid powertrain.


Comparing the Lexus RX350 Hybrid to Competitors


When compared to other luxury hybrid SUVs, the Lexus RX350 hybrid holds its own in terms of fuel efficiency. For example, the BMW X5 xDrive45e hybrid achieves an EPA-estimated 50 mpg in the city and 31 mpg on the highway, while the Acura MDX Sport Hybrid is rated at 27 mpg city and 27 mpg highway.


The Lexus RX350 hybrid's fuel economy, combined with its premium features, spacious interior, and renowned Lexus reliability, make it a compelling choice for eco-conscious luxury SUV buyers.

How many miles per gallon does a Lexus rx350h hybrid get?


The Lexus RX 350h gets an EPA-estimated 37 mpg in the city and 34 mpg on the highway, for a combined 36 mpg. Actual mileage may vary depending on driving conditions and habits. 
You can watch this video to learn more about the 2025 Lexus RX350h's fuel economy and features: 37sMotormouthYouTube · Mar 19, 2025

  • City: 37 mpg
  • Highway: 34 mpg
  • Combined: 36 mpg 



How many miles per gallon does a Lexus RX 350 hybrid have?


The TX 350 has a fuel economy estimate of 21 MPG in the city, 27 MPG on the highway, and 23 MPG combined.



What is the range of the RX 350 hybrid?


37 miles
The RX 350h delivers an EPA-estimated 36 MPG combined, while the plug-in hybrid RX 450h+ achieves up to 83 MPGe with an all-electric range of 37 miles when fully charged.



What is the lifespan of a RX 350 hybrid battery?


If you had concerns about hybrid battery replacement costs and maintenance, the estimated 15-year lifespan is certain to offer some peace of mind. You'll most likely move on from your hybrid before ever needing to consider swapping out the original battery.


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.