What kind of gas does a Lexus ES 300h take?
The ES 300h runs on regular unleaded gasoline with an octane rating of 87 or higher.
As Lexus’s hybrid sedan, the ES 300h combines a gasoline engine with an electric motor. You refuel with gasoline just like a conventional car, while the hybrid system can supplement power with stored electricity and recover energy during braking to boost overall efficiency.
Fueling fundamentals
These are the core fueling details you should know about the ES 300h.
- Gasoline type: Regular unleaded gasoline with an octane rating of 87 or higher.
- Premium gasoline: Not required for normal operation; higher-octane fuel may be used at your option.
- Fuel compatibility: Use standard automotive gasoline appropriate for passenger cars.
In everyday driving, regular gasoline (87 octane or higher) is suitable and premium fuel is not required.
Model year and regional differences
Some model years or regional markets may have minor variations in fuel recommendations. When in doubt, consult the owner's manual for your specific ES 300h variant.
Practical fueling tips and checks
Before filling up again, consider these practical tips to ensure you’re using the right fuel and maintaining your system.
- Use regular unleaded gasoline with 87 octane or higher.
- Premium fuel is optional and not required for normal operation.
- Always ensure the gas cap is properly tightened after fueling to prevent evaporation and sensor errors.
For most ES 300h owners, sticking to regular 87-octane gasoline keeps maintenance straightforward while preserving hybrid efficiency.
Summary
The Lexus ES 300h takes regular unleaded gasoline—87 octane or higher. It’s a hybrid that combines this fuel with an electric motor, designed for efficiency without requiring premium fuel. Always verify year-specific guidance in your owner's manual.
