What Type of Gas Does the FJ Cruiser Use?
The FJ Cruiser fuel type is regular unleaded gasoline, making it convenient and widely accessible for owners. Toyota designed the FJ Cruiser to balance off-road performance with everyday usability, and its fuel requirements reflect that practical approach.
Fuel Type Specifications
- Recommended fuel – Regular unleaded gasoline with an octane rating of 87 or higher.
- Compatibility – The engine can run on higher octane fuels, but it is not required for standard operation.
- Engine design – The 4.0-liter V6 1GR-FE engine is tuned to perform efficiently with regular unleaded fuel.
Fuel Tank Capacity
- Standard size – Approximately 19 gallons or 72 liters.
- Driving range – Around 300 to 350 miles per tank depending on driving conditions and load.
- Extended range modifications – Some owners install auxiliary tanks for long-distance overlanding.
Performance & Efficiency
- Optimal operation – Designed to run smoothly without premium fuel.
- Fuel economy – Typically 15 to 18 miles per gallon depending on terrain and driving habits.
- Off-road performance – Maintains strong torque and power delivery on regular fuel even in challenging conditions.
Maintenance Tips
- Use clean fuel – Fill up at reputable stations to reduce the risk of contaminants.
- Monitor fuel filter health – Replace as recommended to ensure consistent performance.
- Keep track of mileage – Watching fuel consumption can help detect potential engine or injector issues early.
The FJ Cruiser fuel type requirement of regular unleaded gasoline ensures that owners can refuel easily almost anywhere. Combined with its robust 4.0-liter V6, this setup delivers a reliable mix of everyday convenience and proven off-road capability.