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Does 2024 Lexus require premium gas?


When purchasing a luxury vehicle like the 2024 Lexus, one of the most common questions that arises is whether it requires premium gasoline. Understanding the fuel requirements of your car is essential for maintaining its performance, efficiency, and longevity. In this article, we’ll explore whether the 2024 Lexus lineup necessitates premium gas and why this might be important for your vehicle.


Understanding Lexus Fuel Recommendations


Lexus, as a luxury brand, is known for engineering high-performance engines that often require specific fuel types to operate optimally. Many Lexus models, particularly those equipped with turbocharged or high-compression engines, are designed to run on premium gasoline. This is because premium gas has a higher octane rating, which helps prevent engine knocking and ensures smooth performance.


Does the 2024 Lexus Specifically Require Premium Gas?


The answer depends on the specific model and engine configuration of the 2024 Lexus you own or are considering. Here’s a general guideline:



  • Turbocharged Engines: Models with turbocharged engines, such as the Lexus RX 500h or NX 350, typically require premium gasoline to achieve their advertised performance and fuel efficiency.

  • Hybrid Models: Lexus hybrid models, like the RX 500h or ES 300h, often recommend regular gasoline, but it’s always best to check the owner’s manual for confirmation.

  • High-Performance Models: Performance-oriented models, such as the Lexus LC or RC F, are almost always designed to run on premium gas due to their high-compression engines.


Why Premium Gas Matters for Certain Lexus Models


Premium gasoline has a higher octane rating (typically 91 or higher) compared to regular gas (87 octane). This higher octane level is crucial for engines that operate under higher pressure, as it prevents pre-ignition or "knocking," which can damage the engine over time. Using regular gas in a vehicle that requires premium can lead to reduced performance, lower fuel efficiency, and potential long-term engine issues.


How to Confirm Your Lexus Model’s Fuel Requirements


To ensure you’re using the correct fuel for your 2024 Lexus, follow these steps:



  • Check the owner’s manual: Lexus provides detailed fuel recommendations for each model in the manual.

  • Look for a label inside the fuel door: Many vehicles have a sticker near the gas cap indicating the required fuel type.

  • Consult your dealership: If you’re unsure, your Lexus dealership can provide accurate information about your model’s fuel needs.


Conclusion


While not all 2024 Lexus models require premium gasoline, many of the brand’s high-performance and turbocharged engines are designed to run on it. Always refer to your owner’s manual or consult with your dealership to ensure you’re using the correct fuel type. Using the recommended gasoline will help maintain your Lexus’s performance, efficiency, and longevity, ensuring you get the most out of your luxury vehicle.


Frequently Asked Questions

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


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. That means that while you can use premium gasoline in older RX models, it isn't required.



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.



What gas does a 2024 Lexus ES350 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



Does the 2024 Lexus Nx 350 require premium gas?


Yes, the Lexus NX requires premium gas.
Premium gas is unleaded gasoline with an octane rating of 91 or higher. If you use fuel with an octane rating of less than 91, it can damage your engine.



How big is the gas tank on a 2024 Lexus RX 350?


17.8 gallon
17.8 gallon fuel tank capacity.



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.



Is it worth putting 91 instead of 87?


Premium gas is also often called high-octane gas thanks to its octane rating of 91 to 94. Regular gas typically has an 87 rating, while the 88-90 range is considered midgrade. Premium gas drives performance in specific engines, but the idea that it's more fuel efficient is a myth.



Does the 2025 Lexus RX require 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.



What gas does 2025 Lexus NX take?


premium gasoline
2025 Lexus NX Hybrid SUVs should be refilled with premium gasoline, typically 91-octane or higher. This type of fuel allows the model to operate at the level it was designed for. Filling the tank with regular unleaded fuel may work, but you'll likely notice a dip in performance and capability as a result.



Is it OK to put regular gas in a 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.


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.