Loading

Does Lexus ES350 require premium gas?


The Lexus ES350 is a popular luxury sedan known for its smooth ride, reliability, and refined performance. One common question among owners and prospective buyers is whether this vehicle requires premium gasoline. In this article, we’ll explore the fuel requirements for the Lexus ES350 and provide insights into whether using premium gas is necessary or beneficial.


Understanding the Lexus ES350's Engine and Fuel Requirements


The Lexus ES350 is equipped with a 3.5-liter V6 engine that delivers a balance of power and efficiency. According to Lexus, the ES350 is designed to run on regular unleaded gasoline with an octane rating of 87 or higher. This means that premium gas is not a requirement for the vehicle to operate effectively.


However, there are some considerations to keep in mind when deciding whether to use regular or premium gas in your Lexus ES350.


Benefits of Using Premium Gas


While the ES350 does not require premium gas, some drivers may choose to use it for specific reasons. Here are a few potential benefits:



  • Improved Performance: Premium gas has a higher octane rating, which can reduce engine knocking and improve performance in high-compression engines. However, since the ES350 is optimized for regular gas, the performance gains may be minimal.

  • Cleaner Engine: Some premium fuels contain additional detergents that can help keep your engine clean over time. This may contribute to better long-term engine health.

  • Peace of Mind: Some drivers feel more confident using premium gas, believing it provides better overall quality and performance.


When to Consider Premium Gas


Although regular gas is sufficient for the Lexus ES350, there are a few scenarios where premium gas might be worth considering:



  • If you frequently drive in extreme conditions, such as very hot weather or at high altitudes, premium gas may help the engine perform more efficiently.

  • If you notice any unusual engine knocking or pinging, switching to premium gas could help resolve the issue. However, persistent knocking should be checked by a professional mechanic.


Conclusion: Regular Gas is Perfectly Fine


In summary, the Lexus ES350 does not require premium gas. It is designed to run efficiently and reliably on regular unleaded gasoline with an octane rating of 87 or higher. While there may be some minor benefits to using premium gas, it is not necessary for the average driver. If you have any concerns about your vehicle’s performance or fuel requirements, consult your owner’s manual or reach out to a trusted auto service professional.


At Kevin's Autos, we’re here to help with all your car maintenance and repair needs. Whether you have questions about fuel types or need a tune-up, our experienced team is ready to assist. Contact us today to keep your vehicle running smoothly!


Frequently Asked Questions

Can you mix 87 and 91 gas?


Is it bad to mix premium and regular gas? Well, not necessarily. If your car requires premium to run smoothly, but you aren't able to find a station with premium gasoline, it won't hurt to top off with regular gasoline. You do want to avoid running on regular gasoline for extended periods of time.



Which Lexus models do not require premium gas?


A luxury vehicle like Lexus may need premium fuel, but the answer to these questions is actually model-specific. 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.



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.



Is it OK to put regular gas in my Lexus?


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.



Does the Lexus 350 require premium gas?


The 2023 Lexus RX 350 2023 offers an exciting blend of performance and luxury. It has an updated exterior design, a luxurious interior, and an array of standard safety and tech features. While it does require premium fuel, it's important to note that this does have its benefits.



What happens if you don't use premium gas in Lexus?


First, using too low of a grade of gas can lead to engine knocking, which can cause long-term damage to your engine. And second, using regular gas when you should use premium could void your warranty, meaning you would have to pay for any costly repairs out of your own pocket.



Can I put regular gas in a premium Lexus IS 350?


With that said, you're probably asking yourself, “Does Lexus require premium gas?” For most (but not all) of the Lexus lineup, the answer to that question is yes. Most Lexus models require you use at least 91 octane (premium) gasoline, while there are a few that can use 87 octane regular unleaded.



Is it worth putting 91 instead of 87?


Does Premium Fuel Make Your Car Run Better? Some drivers swear that using a higher-octane fuel is better for a car's performance, but it's not. Engine computers can usually adjust their timing to account for the increased octane levels, so if you put premium gas in a regular car, you probably won't notice anything.



Can I use regular gas for Lexus ES 350?


WHAT HAPPENS IF I USE PREMIUM GAS IN MY LEXUS ES 350? Since your 2022 Lexus ES 350 is a luxury vehicle and recommends either premium or regular gas with an octane of 87 or 91, premium gas can help emphasize your vehicle's intended characteristics. The choice is entirely up to you.



What happens if you accidentally put 91 instead of 87?


The majority of engines require 87. However, if you put 91 into one of these cars, then your vehicle will still operate adequately. Some vehicles, such as sports and vintage cars, call for 91. If you put 87 into the system of one of these high-performance vehicles, then the engine is not going to break down.


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.