Loading

Does Toyota Crown require premium gas?


The Toyota Crown is a luxurious and innovative sedan that has captured the attention of car enthusiasts and everyday drivers alike. With its advanced technology and powerful engine options, many owners and potential buyers wonder whether this vehicle requires premium gasoline for optimal performance. Let’s dive into the details to clarify this important question.


Understanding the Toyota Crown's Engine Options


The Toyota Crown comes equipped with different engine configurations depending on the model and market. In the United States, the 2025 Toyota Crown offers two main powertrain options:



  • A 2.5-liter hybrid engine, which is designed for efficiency and smooth performance.

  • A 2.4-liter turbocharged hybrid engine, which delivers more power and a sportier driving experience.


Each of these engines has specific fuel requirements, which are outlined in the vehicle's owner’s manual. It’s crucial to follow these recommendations to ensure the engine operates efficiently and to avoid potential damage.


Does the Toyota Crown Require Premium Gas?


For the 2.5-liter hybrid engine, regular unleaded gasoline (87 octane) is sufficient. This engine is optimized for fuel efficiency and does not require the higher octane levels found in premium gas. However, for the 2.4-liter turbocharged hybrid engine, Toyota recommends using premium gasoline (91 octane or higher). The turbocharged engine benefits from the higher octane fuel, as it helps prevent knocking and ensures peak performance.


Using regular gas in a turbocharged engine that requires premium fuel can lead to reduced performance and efficiency. Over time, it may also cause engine knocking, which can damage internal components. Therefore, it’s always best to adhere to the manufacturer’s guidelines.


Why Does Premium Gas Matter for Turbocharged Engines?


Turbocharged engines, like the 2.4-liter hybrid in the Toyota Crown, compress air and fuel at higher pressures than naturally aspirated engines. This increased compression can lead to pre-ignition or knocking if the fuel’s octane rating is too low. Premium gasoline has a higher octane rating, which makes it more resistant to knocking and ensures smoother combustion under high pressure.


Tips for Toyota Crown Owners


Here are some tips to keep your Toyota Crown running smoothly:



  • Always check your owner’s manual for the recommended fuel type for your specific engine.

  • If your Crown has the 2.4-liter turbocharged engine, stick to premium gasoline to maintain performance and avoid potential engine issues.

  • For the 2.5-liter hybrid engine, regular gasoline is sufficient, but ensure you’re using high-quality fuel from reputable stations.

  • Keep an eye on your vehicle’s performance. If you notice knocking or reduced efficiency, consult a trusted mechanic.


Conclusion


In summary, whether the Toyota Crown requires premium gas depends on the engine type. The 2.5-liter hybrid engine runs perfectly on regular gas, while the 2.4-liter turbocharged hybrid engine requires premium gasoline for optimal performance. By following these guidelines, you can ensure your Toyota Crown remains reliable and efficient for years to come.


Frequently Asked Questions

What kind of gas does a Toyota Crown take?


Both accept regular, 87-octane fuel topping out a 14.5-gallon tank. Platinum's all-wheel drive system opts for a full-time electronic set up while Limited and XLE select the more common on-demand type. Electric motor power is sourced from the 230-volt nickel-metal hybrid (NiMH) battery pack.



What does the Toyota Crown run on?


All Crown models have a hybrid powertrain, but only the top-spec Platinum model gets Toyota's new Hybrid Max setup, which pairs a turbocharged 2.4-liter four-cylinder with an electric motor on the rear axle for a combined 340 horsepower.



How far can a Toyota Crown go on a full tank of gas?


594.5 miles
On a full tank of gas, the 2025 Toyota Crown's traditional 2.5-liter 4-cylinder hybrid system on XLE, Limited and Nightshade Edition is able to produce a combined driving range of up to 594.5 miles. EPA-estimated range comes out to 609 miles in the city and up to 594.5 miles on the highway.



Which Toyota needs premium gas?


Toyota Models Using Premium Gas
Several 2024 Toyota models require premium gas. These include the GR86 sports car, the GR Corolla sedan, the GR Supra sports car, the Land Cruiser SUV, and the Tundra pickup.



Is a Toyota Crown bigger than a Camry?


The Toyota Crown and Toyota Camry are comparable in size, with both offering 5-passenger seating. The Crown is slightly longer and taller than the Camry, however, the Camry is slightly wider and offers a little more headroom.



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.



Can I use 87 gas in my Toyota?


You must only use unleaded gasoline. Select octane rating of 87 (Research Octane Number 91) or higher. Use of unleaded gasoline with an octane rating lower than 87 may result in engine knocking. Persistent knocking can lead to engine damage.



What happens if you put 87 instead of 91?


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.



Does the Toyota Crown Signia require premium gas?


If you're wondering why the Toyota gives up 6 hp to the Lexus with the same powertrain, credit the Crown Signia's ability to drink regular gas, while the RX needs premium.



Does the 2025 Toyota Land Cruiser require premium gas?


The Land Cruiser's hybrid powertrain gives it better fuel economy than most of its off-road competition, with an EPA-estimated 23 mpg in combined driving. It does require premium fuel, however, which eats into the savings you'll get at the pump.


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.