News Headings
2010 FORD FUSION DELIVERS FUEL EFFICIENCY, PERFORMANCE WITH NEW POWERTRAIN
LINEUP
- 2.5-liter I-4 engine offers unsurpassed fuel economy in mid-size car non-HEV
segment
- Wide range of powertrain choices available on the 2010 Fusion line, ranging from
a 2.5-liter hybrid electric powertrain to 2.5L I-4 gasoline, 3.0L V6 flex-fuel,
and 3.5-liter V-6 gasoline, each mated to six-speed transmissions for the first
time
- Addition of six-speed transmissions along with other refinements help increase
fuel economy versus current model segment leaders
LOS ANGELES, Nov. 19, 2008 – A wide new range of series and content choices in
the 2010 Fusion models – S, SE, SEL and Sport – is complemented by a broad array
of fuel-efficient powertrain options.
“Whatever the needs of our customer, we have a 2010 Fusion ready to deliver,”
said Chief Nameplate Engineer J.D. Shanahan. “Our all-new lineup of engines and
six-speed transmissions delivers power with unsurpassed fuel economy.”
The Fusion S features Ford’s all-new 2.5-liter Duratec I-4 engine, which
produces 175 horsepower; the Fusion SE and SEL are available with the Duratec
I-4 or the upgraded 3.0-liter V-6 Duratec engine producing 240 horsepower and
capable of running on Flex Fuels such as E85 ethanol; and the Fusion Sport
carries a 3.5-liter V-6 pumping out 263 horsepower.
All engines are mated to six-speed transmissions. The new combinations overall
help increase fuel economy by at least 17 percent on the base I4 model and
approximately 10 percent with larger-displacement engines, further underlining
Ford’s commitment to producing fuel-efficient powertrain systems that deliver
top performance.
“Customers want it all – exhilarating performance, continuing fuel economy
improvements and near-zero emissions – all for a price that offers great value,”
said Barb Samardzich, vice president, Powertrain Product Development. “We intend
to meet or exceed customers’ expectations as we migrate advanced technologies
from shelf to showroom. The efficiency of the powerpacks that will now be
available on the 2010 Fusion demonstrates that we are committed to class-leading
fuel economy, no matter the segment.”
Upgraded engine for Fusion S
First launched on 2009 Ford Escape, which has the best fuel economy in the small
SUV segment, Ford’s Duratec 2.5-liter I-4 engine gives the 2010 Fusion S 175
horsepower and 172 pounds-feet of torque, an increase of 15 more horsepower and
16 more pounds-feet of torque than the outgoing 2.3-liter engine.
The 2.5-liter engine uses intake variable cam timing (iVCT) technology to
optimize valve timing, creating a broad torque curve that helps deliver
increased power along with improved efficiency. The powertrain also incorporates
electronic throttle control (ETC), dual-mode crankshaft damping, new intake and
exhaust manifolds and a new underbody-only catalyst, which help deliver greater
fuel efficiency, more power, and lower noice, vibration, and harshness.
3.0-liter V-6 Duratec engine available for SE and SEL
The improved 3.0-liter V-6 delivers 19 more horsepower and 23 more foot-pounds
of torque for a total of 240 horsepower and 228 foot-pounds of torque. It is
optional on the SE and SEL models. The fuel economy also improves by at least 1
mpg and 2 mpg on the highway.
The 3.0-liter features a new air induction system and ETC as well as an
industry-first Cam Torque Actuated (CTA) iVCT technology that uses available
camshaft torsional energy rather than pressurized oil to phase the camshafts.
This allows for a smaller-displacement oil pump versus traditional hydraulic VCT
systems for improved fuel economy.
“With this technology, we are taking energy that is in your engine today –
energy that was previously wasted – and using it to make an engine more
efficient,” said Steve Wilkie, supervisor of Cam Drive/VCT Design. “The cam
torque actuated technology is a significant player in the 3.0-liter’s ability to
provide customers fuel economy and performance.”
This innovative method uses torsional energy to move the camshafts similar to
the way a hydraulic ratchet works. The system takes oil from one side of the
phaser and channels it to the other side, rather than draining one side and
filling the other as with a traditional hydraulic system. This allows the CTA
system to work more efficiently at all engine speeds and it requires a smaller
oil pump, which equates to lower parasitic energy loss.
CTA reduces oil pump flow requirements by approximately 25 percent, producing a
fuel economy benefit up to 0.4 percent. In addition, the CTA-based system
responds more quickly than a traditional hydraulic oil actuated VCT system,
improving tip-in performance feel and contributing to horsepower gains.
The 3.0-liter V-6 Duratec engine also is flex-fuel capable and can run on E85
ethanol, helping Ford deliver on a pledge made to double annual production of
vehicles capable of running on renewable fuels by 2010.
3.5-liter V-6 powers Fusion Sport
The award-winning 3.5-liter V-6 Duratec engine joins the Fusion lineup for 2010,
powering the Sport model with 263 horsepower and 249 pounds-feet of torque. The
3.5-liter uses a compact, lightweight dual-overhead cam valvetrain for peak
power and smooth operation at high RPMs.
This engine also incorporates intake variable cam timing to optimize valve
timing for a smooth idle and an impressive broad torque curve with good power.
A high 10.3:1 compression ratio and aluminum cylinder heads designed for high
airflow and optimized combustion help complete the package, supporting the
engine’s ability to deliver great performance and fuel economy, along with low
emissions. Unlike some competitive performance engines, the 3.5-liter Duratec
delivers all of this without requiring premium fuel.
Six-speed transmissions improve performance, drivability
The new pairing of Fusion’s engines with the 6F35-Mid automatic transmission
further drives the mid-size sedan’s competitive advantage, especially when
compared with the outgoing five-speed gearbox that was offered with Fusion’s I-4
models. A five-speed transmission is still the gearbox of choice for the
2.0-liter varieties offered on segment contenders Toyota Camry and Honda Accord.
When the six-speed transmission is paired with the 2.5-liter engine, for
example, the Fusion powerpack delivers a 10 percent improvement in fuel
efficiency along with increased power. The 3.0-liter configurations increase
efficiency by 4 to 6 percent. The engine and transmission improvements combined
with other vehicle systems improvements help deliver at least a 17 percent
improvement on the base 2.5-liter model and approximately 10 percent on
3.0-liter equipped models.
The Ford transmission team made several specific modifications to the 6F35-Mid
transmission to optimize its performance for Fusion, including using different
final drive ratios for the 2.5-liter and 3.0-liter, developing an improved
converter lock-up for lower operating temperatures and efficiency, recalibrating
the converter clutch to accommodate a fuel-saving aggressive deceleration fuel
shut-off system as well as other tweaks to diminish parasitic losses.
A SelectShift function also was added to the 3.0-liter application in response
to customer requests, giving drivers the option of a fun-to-shift manual
experience.
Other Fuel Savers
The Fusion powertrain packages incorporate other advanced fuel-saving and
performance technologies, including:
- Electric Power Assisted Steering (EPAS). The 2010 Fusion has a
rack-driven EPAS system. Available on the 2.5-liter and 3.0-liter engines,
energy consumption of an EPAS system is typically less than 7 percent of a
conventional hydraulic rack and pinion power steering system, contributing to
less fuel consumption. Ford has committed to fit up to 90 percent of its Ford,
Lincoln and Mercury products with EPAS by 2012 and first introduced a
column-based EPAS system on the 2008 Ford Escape and Mercury Mariner.
- Adaptive Spark Ignition. Included on the V-6 configurations,
this system can sense what type of fuel is being injected into the motor and
communicates the information to the powertrain control module (PCM), which
adjusts the spark accordingly. The ignition system features two knock sensors
rather than one to further improve performance. These two sensors detect the
presence of uncontrolled burning in the chambers more accurately, so the control
module can retard engine timing as needed to eliminate the potential for engine
knock and pinging. As a result, V6 engines run equally smoothly and are able to
deliver power ratings on regular unleaded fuel instead of the more expensive
premium.
- Aggressive Deceleration Fuel Shut-off. The 3.0-liter V-6 also
regulates its gas consumption by using aggressive deceleration fuel shut-off for
an efficiency improvement of approximately 1 percent. When the driver releases
the accelerator pedal to slow down, the system temporarily turns off the fuel.
The flow of fuel seamlessly resumes when the vehicle reaches a low speed or when
the driver accelerates again. The system uses the transmission to keep the
engine running at a low, more efficient operating point whenever possible. This
system will be added to the 2.5-liter lineup later in the 2010 model year.
In addition to improved powertrain performance, better aerodynamics and weight
reductions helped deliver fuel economy gains for the 2010 Fusion.
Designers and engineers worked to optimize the airflow over, under and around
the 2010 Fusion. Improvements included all-new front and rear fascias, new front
and rear tire spoilers, a new underbody engine shield and overall optimization
of the cooling air flow into the engine compartment.
Plus, the team eliminated 125 pounds versus the 2009 Fusion. The size of the
radiator, for example, was able to be reduced in size by one-third (saving
approximately pounds) with no degradation in performance. Also, 16-inch aluminum
wheels helped reduce weight and aid aerodynamics while still delivering top
performance.
Like everything else on the 2010 Fusion, our powertrain offerings have been
improved and give our customers multiple choices to define the Fusion that is
right for them,” Shanahan said.
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