Manufacturer verified
Regular Fuel AcceptedToyota Grand Highlander Hybrid 2024
AS10
Minimum87 AKI
Recommended87 AKI
- Market
- United States
- Engine
- 2.5L hybrid I4 (A25A-FXS)
- Powertrain
- Hybrid
- Fuel type
- Gasoline
- Ethanol
- E15
- Fuel tank
- 65 L
Source & Verification
2024 Toyota Grand Highlander Hybrid Owner's Manual (OM0E127U)
- Page
- Maintenance data; 2.5L engine
- Last verified
- 2026-10-06
This record is for the 2.5L non-turbo hybrid. Toyota specifies 87 AKI (91 RON) or higher, a 65 L tank, and up to E15.
What happens if I use a lower octane fuel?
Do not use a grade below the stated minimum. A higher number is not automatically better unless the manufacturer says so.