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How many miles per gallon does a 2014 Lexus RX 450h get?


The 2014 Lexus RX 450h is a luxury hybrid SUV that combines performance, comfort, and fuel efficiency. If you're considering purchasing this vehicle or simply curious about its fuel economy, understanding its miles per gallon (MPG) rating is essential. In this article, we’ll break down the MPG figures for this model and explain what factors can influence its fuel efficiency.


Fuel Efficiency of the 2014 Lexus RX 450h


The 2014 Lexus RX 450h offers impressive fuel efficiency for a midsize luxury SUV, thanks to its hybrid powertrain. According to EPA estimates, the vehicle achieves:



  • 32 MPG in the city

  • 28 MPG on the highway

  • 30 MPG combined


These figures make the RX 450h an excellent choice for drivers who want a balance of luxury and eco-friendliness. The hybrid system, which pairs a 3.5-liter V6 engine with electric motors, allows the vehicle to optimize fuel consumption, especially during city driving where stop-and-go traffic benefits from regenerative braking.


Factors That Can Affect MPG


While the EPA estimates provide a good baseline, real-world fuel efficiency can vary based on several factors. Here are some key considerations:



  • Driving Habits: Aggressive acceleration, speeding, and frequent braking can reduce fuel efficiency.

  • Maintenance: Regular maintenance, such as oil changes, tire rotations, and air filter replacements, ensures the vehicle operates at peak efficiency.

  • Load: Carrying heavy cargo or towing can decrease MPG.

  • Weather Conditions: Extreme temperatures and the use of air conditioning or heating can impact fuel economy.

  • Terrain: Hilly or mountainous areas may lead to lower MPG compared to flat terrain.


Is the 2014 Lexus RX 450h Right for You?


If you’re looking for a luxury SUV with excellent fuel efficiency, the 2014 Lexus RX 450h is a strong contender. Its hybrid system not only saves on fuel costs but also reduces emissions, making it an environmentally friendly option. However, as with any vehicle, it’s important to consider your driving needs and habits to determine if it’s the right fit for you.


At Kevin's Autos, we’re here to help with all your car maintenance and repair needs. Whether you’re driving a Lexus RX 450h or any other vehicle, our experienced team can ensure it stays in top condition. Contact us today for expert advice and service!


Frequently Asked Questions

What is the fuel consumption of the rx450?


Lexus RX450H 2022 Fuel consumption
The Lexus RX 450h currently offers fuel consumption from 5.7 to 5.7L/100km.



Does RX 450h require premium gas?


You can put premium gas in your Lexus RX, and it can provide better performance, but it's not a requirement. Any gas that's put in your Lexus RX shouldn't be higher than 15% ethanol. If gasoline at the pump has more than 15% ethanol, or it's labeled as a flex-fuel, it shouldn't be used in your RX.



How many miles per gallon does a 2014 RX450h get?


Sporting a full hybrid system much like its Toyota Prius cousin (albeit with a lot more power), the RX 450h delivers an impressive EPA combined rating of 30 mpg. By comparison, most regular luxury crossovers post combined averages in the 20-23-mpg range.



What are the common faults on a Lexus RX450h?


Suspension problems are also common in the Lexus RX450h, particularly in models that have high mileage. Some owners have reported leaks in the air suspension system, while others have reported that the compressor wears out quickly and needs to be replaced.



How long does a Lexus 450h hybrid battery last?


15 years
Under average driving conditions, you'll need a hybrid car battery replacement roughly once every 150,000 miles or 15 years, whichever comes first.



How many miles can a Lexus RX 450h last?


The Lexus RX 450h has an average lifespan of 183,589 miles or about 15.7 years. The RX 450h's predicted lifespan is derived from over 300 million data points iSeeCars analyzed to determine this model's average lifespan.



What are the best years for a used Lexus RX 450h?


The Best Model Years to Buy a Lexus RX 450h
With the 2022, you would only pay, on average, 71% of the price as new, with 83% of the vehicle's useful life remaining. The 2021 and 2020 model years are also attractive years for the RX 450h, and provide a relatively good value.



What is the real MPG of the Lexus RX450h?


Based on data from 19 vehicles, 1,505 fuel-ups and 507,105 miles of driving, the 2021 Lexus RX450h gets a combined Avg MPG of 28.47 with a 0.26 MPG margin of error.



What happens if you accidentally put 87 instead of 91 in a Lexus?


Use of unleaded gasoline with an octane rating lower than what is listed for your model year vehicle could potentially result in engine knocking. If the octane rating used is less than required, damage to the engine may occur and which could void the vehicle warranty.



How many miles per gallon does a Lexus 450h hybrid get?


2024 Lexus RX Hybrid MPG
Below, you'll find the Lexus RX Hybrid MPG estimates for each of the models: Lexus RX 350h AWD: 37 city / 34 highway / 36 combined* Lexus RX 500h AWD: 27 city / 28 highway / 27 combined* Lexus RX 450h+ AWD: 83 MPGe**


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.