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What kind of gas does the 2024 Lexus rx350h take?

The 2024 Lexus RX350h, a hybrid electric vehicle, requires regular unleaded gasoline with an octane rating of 87 or higher. This is the recommended fuel type for optimal performance and fuel efficiency of this particular Lexus model.


Fuel Type and Octane Rating


The 2024 Lexus RX350h is designed to run on regular unleaded gasoline, which has an octane rating of 87. Lexus recommends using fuel with an octane rating of 87 or higher for this vehicle. 1 Using a lower octane fuel could result in decreased engine performance, reduced fuel economy, and potential damage to the engine over time.


Hybrid Electric Powertrain


The RX350h is a hybrid electric vehicle, meaning it combines a traditional gasoline engine with an electric motor and battery pack. This hybrid system allows the vehicle to switch between the gasoline engine, electric motor, or a combination of both, depending on driving conditions and power demands. 2 The use of regular unleaded gasoline is essential for the proper functioning of the hybrid powertrain in the 2024 Lexus RX350h.


Fuel Efficiency and Emissions


By using regular unleaded gasoline, the 2024 Lexus RX350h is able to achieve impressive fuel efficiency and low emissions. The hybrid powertrain, combined with the recommended fuel type, allows the RX350h to deliver a balance of performance, fuel economy, and environmental responsibility. 3


Refueling Recommendations



  • Use only regular unleaded gasoline with an octane rating of 87 or higher.

  • Avoid using premium or higher-octane fuels, as they are not necessary for the RX350h and will not provide any additional benefits.

  • Regularly check the fuel level and refuel the vehicle when the tank is approximately half full to maintain optimal performance and fuel efficiency.


By following the recommended fuel requirements for the 2024 Lexus RX350h, owners can ensure their vehicle operates at its best, delivering a smooth, efficient, and environmentally-friendly driving experience.

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.



Does the 2024 Lexus RX 350 require premium gas on Reddit?


You are not required to use premium fuel. The engine will adjust its timing to account for reduced octane. Power will be reduced and possibly MPG. But likely a small amount.



Which Lexus uses regular gas in 2024?


Model YearModel(s)Recommended Minimum Octane Rating
2024NX250, ES, ESh, UXh87
If model is not shown91 (recommended) or 87 (minimum)
2023IS, LC, LCh, LX, RC, RC F, LS, LSh, NX 350, NX 350h, NX 450+, GX, RX fam91
NX 250, ES, ESh, UXh87



What kind of gas does a 2024 Lexus RX 350 hybrid take?


premium unleaded gasoline
2024 Lexus RX 350h Fuel Type & Tank Size
Across the lineup, every Lexus RX Hybrid model is engineered for peak performance using premium unleaded gasoline.



Does the 2025 RX350 require premium gas?


The 2025 Lexus RX 350 runs on regular unleaded gasoline.
You do not need to use premium fuel. While using higher-octane fuel won't harm the engine, it's unnecessary and represents wasted money. The engine is designed to operate optimally and efficiently with regular unleaded gasoline.



At what speed does Lexus hybrid switch to gas?


What Are Some Important Things To Know Before Buying A Lexus Hybrid? Hybrids have more than 1 engine. A gasoline engine powers the vehicle at higher speeds (above 25mph) and turns the generator to charge the hybrid battery pack and one electric motor to power the vehicle at lower speeds (below 25 mph).



Does the 2025 Lexus RX350 require premium gas?


Ratings achieved using required premium unleaded gasoline w/ an octane rating of 91 or higher. If premium fuel is not used, performance will decrease.



Which Lexus models do not require premium gas?


Lexus ES

  • 2022 Lexus ES 250 Fuel Requirement: Regular 87-octane unleaded.
  • 2022 Lexus ES 350 Fuel Requirement: Regular 87-octane unleaded.
  • 2022 Lexus ES 300h Fuel Requirement: Regular 87-octane unleaded.



Does the Lexus RX350H need premium gas?


Fuel Recommendations
According to Lexus standards, you need to use unleaded gas with an octane rating of 87 or higher. That means the RX doesn't require premium gasoline, as the premium octane rating is 91. You can put premium gas in your Lexus RX, and it can provide better performance, but it's not a requirement.



Do Lexus hybrids require premium gas?


Some vehicles, like the Lexus UX 250h, can utilize regular 87-octane fuel, whereas other models, like the 2022 Lexus GX, require premium 91-octane fuel, so the Lexus gas type depends on the model.


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Kevin Bennett

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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.