2011 Toyota Highlander Hybrid
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The Toyota Highlander Hybrid model’s Hybrid Synergy Drive features a new, more powerful 3.5-liter V6 for 2011, replacing the previous 3.3-liter V6. The system pairs the gasoline V6 engine with a high-torque electric drive motor-generator for total system output of 280 net horsepower. A second rear-mounted motor provides automatic on-demand four-wheel drive traction. The 2011 Highlander Hybrid receives EPA estimated fuel economy ratings of 28 MPG city and 28 MPG highway.
The 4WD Toyota Highlander Hybrid uniquely generates rear-wheel power with a separate electric motor (MGR) that provides additional drive torque on demand. Thus, the Toyota Highlander Hybrid 4WD-i system does not require power-transfer gearing or a driveshaft from the front. The system electronically varies front and rear torque distribution depending on traction conditions.
Activating an EV mode switch located on the front center console allows the driver to operate strictly in electric-mode under certain conditions for a limited distance at low speeds, or in some stop-and-go driving conditions. A new ECON drive mode switch activates a throttle control program that reduces the throttle response during acceleration, enhancing fuel economy. The Hybrid System Indicator in the instrument gauge panel provides the driver with a guideline to help maximize fuel consumption.
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