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Does the Lexus ES 300h require premium gas?

The Lexus ES 300h, a hybrid luxury sedan, does not require premium gasoline. It can run on regular unleaded fuel, which is typically less expensive than premium.


Fuel Requirements for the Lexus ES 300h


According to the owner's manual for the Lexus ES 300h, the recommended fuel type is regular unleaded gasoline with a minimum octane rating of 87. Lexus engineers have designed the engine and fuel system to operate efficiently on regular fuel, without the need for premium.


While premium fuel (91 octane or higher) can be used in the Lexus ES 300h, it is not required for normal operation. Using premium fuel will not provide any significant benefits in terms of performance or fuel economy.


Reasons to Use Regular Fuel


There are a few key reasons why Lexus recommends using regular unleaded fuel in the ES 300h:



  • Cost Savings: Regular gasoline is typically 20-30 cents per gallon less expensive than premium fuel. Over the life of the vehicle, this can result in significant savings.

  • No Performance Benefit: The Lexus ES 300h is not designed to take advantage of the higher octane rating of premium fuel. Using regular will not negatively impact acceleration, top speed, or fuel economy.

  • Emissions and Environmental Impact: Regular fuel has a lower carbon footprint than premium, making it the more environmentally friendly choice.


Unless your driving conditions or the owner's manual specifically call for premium fuel, regular unleaded is the recommended and most cost-effective choice for the Lexus ES 300h.

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.



What gas does 2024 Lexus ES 300h take?


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



Do I really need to put premium gas in my Lexus?


But, does Lexus require premium gas? If you want to continue to enjoy the outstanding power and high-level efficiency offered in new Lexus models, you'll want to utilize the recommended Lexus gas type. Some Lexus vehicles will require premium 91-octane fuel while others can use regular 87-octane fuel.



Can Lexus Hybrid run on regular 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.



Is it OK to put premium gas in a hybrid car?


And designed. And tuned to accept this kind of highlevel octane. And it's supposed to to be running on the 8889 octane regular fuel so save your money uh don't worry. About putting premium fuel.



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).



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 300h use regular gas?


Does Lexus require premium gas? For most Lexus models the answer to this question is yes.



What happens if I put regular gas in my Lexus?


The requirement is due to the way the engine was built, so while it may not do much harm once in a while, this continuous type of fuel can cause your engine to underperform and over time could lead to more serious engine problems. So, saving money in the short term on gas, could cost you much more in the future.



Does the Lexus NX 300h hybrid require premium gas?


When it comes time to fill up, the Lexus NX requires premium unleaded gasoline. You should be looking for an octane rating of 91 or higher, to ensure the NX runs efficiently while providing the best possible performance.


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.