The standard 2.5-liter hybrid powertrain delivers the highest fuel economy in the 2026 Toyota Grand Highlander Hybrid lineup. Toyota lists Hybrid FWD models at up to 37 MPG city, 34 MPG highway, and 36 MPG combined, while Hybrid AWD models are rated at 36 MPG city, 32 MPG highway, and 34 MPG combined.

Drivers who want more power can consider the Hybrid MAX setup. The 2026 Grand Highlander Hybrid MAX is listed at 26 MPG city, 27 MPG highway, and 27 MPG combined, while also producing 362 horsepower and 400 lb-ft of torque for stronger acceleration.

• 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 designed for efficiency
• Hybrid MAX powertrain designed for stronger performance
• Available all-wheel-drive capability

Toyota lists the 2026 Toyota Grand Highlander Hybrid with a 17.8-gallon fuel tank, giving the SUV practical range for daily driving and longer family trips. When paired with the efficient standard hybrid system, that fuel capacity helps make the Grand Highlander Hybrid a useful choice for drivers who want fewer stops at the pump.

The same tank capacity supports both Hybrid and Hybrid MAX models. Whether you are driving around Crystal Lake, heading toward Chicago, or traveling beyond Illinois, the Grand Highlander Hybrid is built to balance three-row versatility with confident long-distance usability.

• 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 reach an estimated 658.6 city miles or 605.2 highway miles. Hybrid AWD versions can offer an estimated 640.8 city miles or 569.6 highway miles.

Hybrid MAX models provide a more performance-focused balance. Based on 26 MPG city and 27 MPG highway with the 17.8-gallon tank, the Hybrid MAX can deliver an estimated 462.8 city miles or 480.6 highway miles. Real-world range can change depending on trim, drivetrain, weather, terrain, traffic, passenger load, cargo, and driving style.

• 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