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Does 2018 Acura RDX require premium gas?


As a car owner, understanding the fuel requirements of your vehicle is crucial for optimal performance and longevity. The 2018 Acura RDX is a popular choice among SUV enthusiasts, but many potential buyers and current owners often wonder whether they need to use premium gasoline. In this article, we will explore the fuel requirements for the 2018 Acura RDX and the implications of using different types of gasoline.


Fuel Requirements for the 2018 Acura RDX


The 2018 Acura RDX is equipped with a 3.5-liter V6 engine that is designed to run efficiently on regular unleaded gasoline with an octane rating of 87. This means that while premium gasoline (typically 91 octane or higher) can be used, it is not necessary for the vehicle's performance or efficiency.


Benefits of Using Premium Gas


While the RDX does not require premium gas, some drivers may still consider using it. Here are a few potential benefits:



  • Improved Performance: Premium gasoline can enhance engine performance in some vehicles, particularly those designed for higher octane fuel.

  • Better Fuel Efficiency: In certain cases, premium gas may lead to slightly better fuel economy, although this varies by driving conditions and habits.

  • Reduced Engine Knock: Higher octane fuel can help prevent engine knocking, which can be beneficial for performance-oriented driving.


Considerations for Using Regular Gas


Using regular unleaded gasoline in the 2018 Acura RDX is perfectly acceptable and will not harm the engine. Here are some considerations:



  • Cost-Effectiveness: Regular gas is generally less expensive than premium, which can lead to significant savings over time.

  • Manufacturer Recommendations: Following the manufacturer's fuel recommendations ensures that you maintain your vehicle's warranty and performance standards.

  • Engine Longevity: Using the recommended fuel type can contribute to the overall health and longevity of your engine.


Conclusion


In summary, the 2018 Acura RDX is designed to run efficiently on regular unleaded gasoline. While premium gas can offer some benefits, it is not necessary for the vehicle's performance. Owners should feel confident using regular gas to save on fuel costs while still enjoying the reliability and performance of their Acura RDX.


Frequently Asked Questions

Does an Acura really need premium gas?


It's standard thinking that luxury vehicles, like Acura models, require premium gas to run properly. According to Acura, premium gas is required for the Acura NSX, and it's recommended for the MDX, RDX, TLX, RLX, and ILX.



What Acura does not require premium gas?


The majority of the Acura lineup can safely use regular gasoline in a pinch, but there are good reasons to opt for premium anyway. The only model that requires the upgrade is the Acura NSX. But, premium is recommended for the MDX, RDX, TLX, RLX, and ILX. Find out why with Rallye Acura in Roslyn!



What happens if I don't use premium gas in my Acura RDX?


When you fill your Acura's fuel tank with a lower octane level than is recommended, you'll experience pre-ignition (also known as engine knocking). Pre-ignition negatively affects your fuel economy and can damage your pistons or cylinder walls over time.



Do you have to put premium gas in a 2018 Acura RDX?


No — but it's recommended that you use a higher-octane fuel in your Acura for a number of reasons. According to Acura, premium gas is only required for the Acura NSX, but it is recommended for the MDX, RDX, TLX, RLX, and ILX.



What happens if you put 87 and 91 gas?


Yes, drivers can mix the two types of fuel. The combined gas types will result in an octane level somewhere in the middle — something the vehicle “will survive,” according to The Drive.



What is the best fuel for Acura RDX?


premium gas
For models like the RDX, MDX, TLX, RLX, and ILX, premium gas is recommended. So, does Acura require premium gas? Only some models, not all — our service department recommends using higher octane gas in Acura for a few reasons.



Can you put 87 gas in an Acura RDX?


Do All Acuras Require Premium Gas? Like we stated, premium gas is only recommended on the MDX, RDX, TLX, RLX, and ILX Acura models. You'll be safe on our Cherry Hill roads using regular gas in these automobiles.



What happens if you accidentally put regular gas instead of premium in an Acura?


An Acura spokesperson referred us to the TLX's owner's manual, which states, “Use of lower-octane gasoline can cause occasional metallic knocking noise in the engine and will result in decreased engine performance.”



What type of gas for Acura RDX?


According to Acura, the Acura NSX requires premium gas. For models like the RDX, MDX, TLX, RLX, and ILX, premium gas is recommended. So, does Acura require premium gas? Only some models, not all — our service department recommends using higher octane gas in Acura for a few reasons.



What kind of gas does a 2018 Acura take?


premium unleaded 91-octane
While your Acura vehicle will run fine on regular gasoline, using the recommended premium unleaded 91-octane fuel is sure to boost performance, increase longevity, and keep your Acura running as it should – providing you with the peace of mind you've been seeking.


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.