Loading

Does the Lexus 350 take premium gas?

Yes, the Lexus ES 350 requires premium gasoline, typically 91 octane or higher. This is a common recommendation for many luxury and high-performance vehicles to ensure optimal engine performance and fuel efficiency.


Lexus ES 350 Fuel Requirements


The Lexus ES 350 is a midsize luxury sedan that is part of the Lexus ES series. According to the manufacturer, the recommended fuel for the Lexus ES 350 is premium unleaded gasoline with an octane rating of 91 or higher. Using a lower octane fuel could result in reduced engine performance, decreased fuel economy, and potential engine damage over time.


The Lexus ES 350 is powered by a 3.5-liter V6 engine that produces 302 horsepower. This type of high-performance engine typically requires premium fuel to operate at its optimal level and prevent knocking or pinging sounds during acceleration.


Why Premium Fuel is Recommended



  • Engine Performance: Premium gasoline has a higher octane rating, which allows the engine to operate at higher compression ratios without experiencing premature detonation or "knocking." This enables the engine to produce more power and torque.

  • Fuel Efficiency: The higher octane rating of premium fuel can also improve fuel efficiency, as the engine can operate more efficiently with the higher-quality fuel.

  • Engine Protection: Premium gasoline often contains additional detergents and additives that can help clean and protect the engine's fuel system, reducing the risk of deposits and maintaining optimal performance over time.


While it is possible to use a lower octane fuel in the Lexus ES 350, it is not recommended by the manufacturer and could result in decreased performance, reduced fuel economy, and potential long-term engine damage.


Conclusion


In summary, the Lexus ES 350 requires premium gasoline with a minimum octane rating of 91 to ensure optimal engine performance, fuel efficiency, and long-term engine health. Using the recommended premium fuel is essential for getting the most out of this luxury sedan.

Can I put regular gas in premium Lexus is 350?


Most Lexus models require you use at least 91 octane (premium) gasoline, while there are a few that can use 87 octane regular unleaded.



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


If you put lower-octane fuel into your high-octane vehicle, whether by mistake or to save money on gas, you'll probably notice the effects right away: things like poor fuel economy, reduced acceleration, and spark knock, which sounds like a high-pitched pinging or rattling noise.



How many miles per gallon does a Lexus IS 350 get?


The available IS 350 F Sport features fuel efficiency of 20 city MPG, 28mpg on the highway, and 22 miles per gallon combined. The highest horsepower IS model, the IS 500 Sport Performance gets 17 MPG city, 25 highway miles per gallon, and 20mpg combined.



Is it OK to put regular 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.



Does the Lexus 350 require premium gas?


The Lexus RX's Gas Requirements
Most 2024 and 2023 models require premium unleaded gas with an octane rating of 91 or higher. Models released between 2012 and 2022 use unleaded gasoline with an octane rating of 87 or higher.



Which Lexus does 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.



Is Lexus 350 good on gas?


Below, we've listed the 2024 Lexus RX gas mileage for each trim level: 2024 Lexus RX 350 FWD: 22 mpg city / 29 mpg highway. 2024 Lexus RX 350 AWD: 21 mpg city / 28 mpg highway.



Is Lexus IS 350 good on gas?


2022 Lexus IS Fuel Economy by Configuration
Compare the 2022 Lexus IS MPG ratings for each configuration below: Lexus IS 300: 21 City, 31 Highway MPG (FWD) – 19 City, 26 Highway (AWD) Lexus IS 350 F Sport: 20 City, 28 Highway MPG (FWD) – 19 City, 26 Highway MPG (AWD)



Can you mix 87 and 91 gas?


Typically you'll want to stick to the gas that is recommended for your own vehicle, but you may be wondering what happens if you mix premium and regular gas? It depends on the situation, but mixing regular and premium gas is typically not detrimental to newer engines.



Is the Lexus ES 350 regular or premium gas?


Model YearModel(s)Recommended Minimum Octane Rating
2022GX 460, IS 300, IS 350, IS 500, LC 500, LC 500C, LC 500h, LS 500, LS 500h, LX 600, NX 350, NX 450h+, RC 300, RC 350, RC F, RX 450h91
ES 250, ES 300h, ES 350, NX 250, RX 350, UX 200, UX 250h87
NX 350h91 (recommended) or 87 (minimum)


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.