Does Lexus RX 350 hybrid require premium gas?
The Lexus RX 350 hybrid does not require premium gasoline. It can run on regular 87-octane fuel, though Lexus recommends using premium 91-octane or higher for optimal performance and fuel efficiency.
Fuel Requirements for the Lexus RX 350 Hybrid
The Lexus RX 350 hybrid is a luxury crossover SUV that combines a gasoline engine with an electric motor. According to the manufacturer, the RX 350 hybrid has a recommended fuel requirement of 91-octane premium gasoline or higher. However, the vehicle can also run on regular 87-octane fuel without any issues.
Using regular 87-octane gas in the Lexus RX 350 hybrid will not damage the engine or hybrid system. The vehicle is designed to accommodate both premium and regular fuel. However, Lexus advises that using premium fuel will provide better performance, fuel economy, and engine protection.
Benefits of Using Premium Fuel
- Improved Performance: Premium gasoline has a higher octane rating, which allows the engine to run at higher compression ratios without experiencing knocking or pinging. This results in more power and acceleration.
- Better Fuel Efficiency: The higher octane rating of premium fuel can improve fuel economy, especially in high-performance engines like the one in the Lexus RX 350 hybrid.
- Enhanced Engine Protection: Premium gasoline contains additives that can help clean and protect the engine, reducing the risk of carbon buildup and other issues.
While the Lexus RX 350 hybrid can run on regular 87-octane fuel, using premium 91-octane or higher is recommended for the best performance, fuel efficiency, and engine longevity.
Do you need premium gas for Lexus RX Hybrid?
Additional Information. Ratings achieved using required premium unleaded gasoline w/ an octane rating of 91 or higher. If premium fuel is not used, performance will decrease. Horsepower may vary depending on accessories added to vehicle.
What size gas tank does a Lexus RX 350 hybrid have?
17.2 gal
How many miles per gallon does a 2024 Lexus RX 350 hybrid get?
37 city / 34 highway / 36 combined
2024 Lexus RX Hybrid MPG
Every single Lexus RX Hybrid comes equipped with standard all-wheel drive, and the 500h F Sport Performance gets DIRECT4 all-wheel drive. Below, you'll find the Lexus RX Hybrid MPG estimates for each of the models: Lexus RX 350h AWD: 37 city / 34 highway / 36 combined*
Does the 2025 Lexus NX 350h require premium gas?
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.
What happens if you put regular gas in a Lexus Hybrid?
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.
What is the Toyota equivalent of the Lexus RX 350 hybrid?
Toyota Highlander
Both the Lexus RX and the Toyota Highlander offer mild-hybrid powertrain options on select trims. In both the Highlander and the Lexus RX, the system earns an EPA-estimated 36 MPG (Combined).
