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What size tires are on a 2015 Lexus RX450h?


When it comes to maintaining your vehicle, knowing the correct tire size is crucial for safety, performance, and fuel efficiency. The 2015 Lexus RX450h is a popular hybrid SUV that combines luxury with eco-friendliness. In this article, we will explore the tire specifications for this model, ensuring you have the right information for your maintenance needs.


Tire Specifications for the 2015 Lexus RX450h


The standard tire size for the 2015 Lexus RX450h is 235/55R19. This size is designed to provide a balance of comfort, handling, and fuel efficiency, making it ideal for both city driving and longer trips.


Understanding Tire Size


Tire sizes can be a bit confusing, but they follow a specific format that provides important information:



  • 235 - This number represents the tire's width in millimeters.

  • 55 - This is the aspect ratio, indicating the height of the tire's sidewall as a percentage of the width.

  • R19 - The "R" stands for radial construction, and "19" indicates the diameter of the wheel in inches.


Alternative Tire Sizes


While the standard tire size is 235/55R19, some owners may opt for different sizes based on their driving preferences or conditions. Here are a couple of alternatives:



  • 225/60R18 - This size may provide a slightly softer ride.

  • 245/50R20 - This larger size can enhance handling but may affect fuel efficiency.


Conclusion


Choosing the right tire size for your 2015 Lexus RX450h is essential for optimal performance and safety. Always consult your vehicle's owner manual or a professional mechanic if you're unsure about the best tire options for your driving needs. Regular tire maintenance, including checking pressure and tread depth, will also help ensure a smooth and safe driving experience.


Frequently Asked Questions

What are the common faults on a Lexus RX 450h?


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.



What is the difference between Lexus RX 350 and RX 450h?


A major difference between the two is seen in the engine and performance with the RX 350h equipped with a 246hp 2.5L 4-cylinder engine with Lexus Hybrid Electric Drive and the RX 450h+ having a 304hp 2.5L 4-cylinder engine with Lexus Plug-in Hybrid Electric Drive.



What are the best years for 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.



How many miles per gallon does a 2015 Lexus 450h get?


30 mpg combined
The upside is that EPA-estimated fuel economy is an impressive 30 mpg combined (32 city/28 highway) with front-wheel drive. The all-wheel-drive version returns 29 mpg combined (30 /28).



Is Lexus RX 450h expensive to maintain?


Maintaining a Lexus RX 450h will cost $517 per year on average through the first 5 years of new ownership. Costs and probability of repair increase over time.



Do Lexus have special tires?


There are dozens of standard tires that will fit your wheel, but Original Equipment (OE) tires are engineered specifically for your Lexus, so you can enjoy your investment at its peak potential. The Lexus Tire Center carries all the top brands, such as Michelin, Bridgestone, Yokohama, Dunlop, and more.



What is the driving range of the RX450h?


around 37 miles
Car review: When plugged in, the Lexus RX450h can achieve around 37 miles of pure electric driving.



What is the tire size for a Lexus RX450h?


Lexus RX450h tire pressures & sizes

Tire SizePositionPressure
P235/55R19 101VRear34 Bar
235/65R18 106VFront33 Bar
235/65R18 106VRear33 Bar
235/55R20 102VFront33 Bar



How long does Lexus 450h battery last?


between 3-5 years
How long do 2021 Lexus RX 450h batteries last? 2021 Lexus RX 450h batteries frequently last between 3-5 years, but this is variable depending on the type of battery, weather conditions, driving habits, and more.



How long does Lexus RX 450h hybrid battery last?


between 3-5 years
2021 Lexus RX 450h batteries frequently last between 3-5 years, but this is variable depending on the type of battery, weather conditions, driving habits, and more. You can prolong the life of your RX 450h battery by: Keeping your vehicle stored indoors away from extreme swings in temperature or climate.


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.