The 2026 Toyota Grand Highlander Hybrid offers its best fuel economy with the standard 2.5-liter hybrid powertrain. Hybrid FWD models are listed at up to 37 MPG city, 34 MPG highway, and 36 MPG combined. Hybrid AWD models are listed at 36 MPG city, 32 MPG highway, and 34 MPG combined.

For shoppers considering the performance-focused Hybrid MAX, Toyota lists the 2026 Grand Highlander Hybrid MAX at 26 MPG city, 27 MPG highway, and 27 MPG combined. Hybrid MAX models also deliver 362 horsepower and 400 lb-ft of torque, making that powertrain the choice for drivers who want stronger acceleration along with hybrid engineering.

• Hybrid FWD: up to 37 city / 34 highway / 36 combined MPG
• Hybrid AWD: up to 36 city / 32 highway / 34 combined MPG
• Hybrid MAX AWD: up to 26 city / 27 highway / 27 combined MPG
• Standard hybrid powertrain focused on efficiency
• Hybrid MAX powertrain focused on stronger performance
• Available all-wheel-drive capability

Toyota lists the 2026 Toyota Grand Highlander Hybrid with a 17.8-gallon fuel tank. That capacity helps the Grand Highlander Hybrid deliver practical long-distance usability, especially when paired with the efficient standard hybrid system.

The 17.8-gallon tank also supports the Grand Highlander Hybrid’s role as a family SUV. Whether you are driving around Springfield, heading to Decatur, or taking a longer trip out of Illinois, the Grand Highlander Hybrid is designed to help reduce fuel stops compared with many less efficient three-row SUVs.

• 17.8-gallon fuel tank
• Regular unleaded fuel
• Designed for long-distance family driving
• Works with Hybrid and Hybrid MAX powertrain options
• Helps support fewer stops on longer trips

Using Toyota’s listed 17.8-gallon fuel tank and EPA-estimated MPG ratings, the 2026 Toyota Grand Highlander Hybrid FWD can offer an estimated range of up to 658.6 city miles or 605.2 highway miles. Hybrid AWD models can offer an estimated range of up to 640.8 city miles or 569.6 highway miles.

Hybrid MAX models provide a different balance of performance and efficiency. Based on 26 MPG city and 27 MPG highway with the 17.8-gallon fuel tank, the Hybrid MAX can offer an estimated 462.8 city miles or 480.6 highway miles. Actual range will vary based on trim, drivetrain, temperature, traffic, terrain, cargo, passengers, and driving habits.

• Hybrid FWD estimated up to 658.6 city miles
• Hybrid FWD estimated up to 605.2 highway miles
• Hybrid AWD estimated up to 640.8 city miles
• Hybrid AWD estimated up to 569.6 highway miles
• Hybrid MAX estimated up to 480.6 highway miles
• Range estimates based on MPG ratings and 17.8-gallon tank capacity