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"In addition to its extremely quiet operation, the most apparent difference
between driving the Escape Hybrid and any other SUV is how few stops you'll make
for fuel, especially in city driving," said Mary Ann Wright, director,
Sustainable Mobility Technologies and Hybrid Vehicle Programs. "We've worked
very hard to make the driving experience as familiar as possible."
The Escape Hybrid experience begins conventionally: Turn the key, and the
engine starts. Shift to Drive, press the accelerator, and you're off.
"The first thing you'll notice is the smoothness," said Tom Watson, Ford Escape
powertrain supervisor. "The Escape Hybrid's transmission can change its gear
ratio seamlessly and continuously. There's no feeling of gear shifts as
you increase speed."
Braking System Saves Energy
When coming to a stop, Escape Hybrid's electric motor and regenerative braking
system capture energy that normally would be lost as heat developed by
the four-wheel disc brakes. As the driver presses the brake pedal, Escape
Hybrid's electric drive system transforms the vehicle's momentum into electric
energy. This energy gets transferred to the hybrid battery, where it is stored
for later use, saving gasoline and eliminating the need to plug the vehicle into
an electric outlet.
"After just a few laps around the block, drivers become very comfortable with
engine stop-start," Watson said. "The quiet operation simply becomes second
nature." Conventional vehicles use the gasoline engine to provide energy for
power braking and steering. In pure electric mode, the Escape Hybrid's electric
power-assisted steering and advanced electro-hydraulic braking systems continue
to function normally.
Capability Expected From a Ford SUV
Proving that efficiency and utility can go hand-in-hand, the 2005 Ford Escape
Hybrid not only is the world's most fuel-efficient SUV, it's the only hybrid
vehicle to offer four-wheel drive, a manufacturer's towing rating and a maximum
65.5 cubic feet of cargo room.
Intelligent 4WD System Offers Unprecedented Hybrid Capability
The Escape Hybrid is the only hybrid to offer the off-pavement advantage and
all-weather security of optional four-wheel drive. For 2005, all Escape models
offer an all-new, fully automatic four-wheel-drive system.
The new Intelligent 4WD System requires no driver interaction and is so seamless
in operation that most drivers will never notice that it has engaged - except
being impressed by Escape Hybrid's capability in slippery conditions.
The Intelligent 4WD System has a fully computer-controlled clutch that engages
the rear wheels as needed; in normal conditions Escape is driven by its front
wheels. Using sensors at each wheel and the accelerator, the system's computer
can calculate up to 200 times per second exactly how much torque to send to the
rear wheels to minimize slip; it can also predict slip and preclude it from
happening at all.
The Intelligent 4WD System eliminates one of the drawbacks of other
four-wheel-drive systems that are tuned aggressively for maximum traction: a
binding effect during tight turns and driveline harshness when the system
engages. The Escape Hybrid's Intelligent 4WD System can sense tight turns and
continuously varies the torque to the rear wheels at all speeds, offering the
benefits of a "locked" four-wheel-drive system without any of the drawbacks.
An Environmental Vehicle That Pulls Its Share
As the hybrid market's only vehicle rated by its manufacturer for towing, Escape
Hybrid further distinguishes itself as the most practical hybrid. Properly
equipped, it can tow up to 1,000 pounds - enough to pull a small boat, personal
watercraft or utility trailer. This is the same tow rating as a standard Escape
powered by the I-4 engine.
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