415-horsepower model to debut at Geneva Motor Show
ATLANTA, Feb. 24 /PRNewswire/ — Porsche’s new 2007 911 GT3 will make its
public debut at the Geneva Motor Show on February 28, 2006. The latest race-
bred 911 sports coupe features a 415-horsepower naturally aspirated engine
with an 8,400 rpm redline, an active suspension setup tuned for the track, and
a mechanical limited-slip differential.
Serving as the homologation basis for Porsche’s 911 GT3 RSR racecar, the
911 GT3 provides enthusiasts with an uncompromising road car that can easily
transition to weekend track-day outings. The 415-horsepower, 3.6-liter flat-
Six engine produces a specific output of 115.3 horsepower-per-liter, among the
highest of any naturally aspirated production car. The Boxer engine’s power
peak is reached at 7,600 rpm, on the way to an 8,400 rpm redline — 200 rpm
beyond the previous GT3 model.
In addition to its high-revving characteristics, the GT3 engine’s
performance has been fortified by careful attention to airflow rates. Changes
to the variable intake system include a throttle valve enlarged from 76 to 82
millimeters, optimized cylinder heads, and a low-backpressure exhaust system.
To take advantage of the extended-rev characteristics of the engine, the
2007 911 GT3 features a revised six-speed manual transmission, with lower gear
ratios for 2nd through 6th, as well as shortened shift-lever throws. A new
change-up display, which illuminates the tachometer shortly before the
relevant engine speed is reached, provides GT3 pilots with an additional
signal to optimize shift timing.
The combination of a more powerful, higher-revving engine and shortened
gear ratios produces impressive acceleration figures, allowing the 2007 911
GT3 to reach 60 mph from a standstill in 4.1 seconds (0-100 km/h, 4.3 sec.),
and 100 mph (160 km/h) from a standing start in 8.7 seconds. The top test-
track speed of the new 911 GT3 is 193 mph (310 km/h).
For the first time, the 911 GT3 boasts an active suspension. The standard
Porsche Active Suspension Management (PASM) system offers two chassis in one:
the default configuration is similar to that of the previous model and is
suitable for driving on alternating road surfaces. In Sport mode, the system
provides even firmer damping, enabling more focused dynamics for the
racetrack.
For the best possible transmission of engine power to the road, the GT3 is
equipped with a comprehensive traction package, including new electronic
Traction Control adapted from the Carrera(R) GT, standard-equipment 19-inch
sports tires, and a mechanical limited-slip differential. The new Traction
Control setup features traction-slip and drag-torque control functions, allows
the safe application of power under any driving conditions, and can be
completely disabled if desired.
The 2007 Porsche 911 GT3 will be available in North America beginning in
August 2006. U.S. pricing for the new model is $106,000.
Porsche Cars North America, Inc. (PCNA), based in Atlanta, GA, and its
subsidiary, Porsche Cars Canada, Ltd., are the exclusive importers of Porsche
sports cars and Cayenne(R) sport utility vehicles for the United States and
Canada. A wholly owned, indirect subsidiary of Dr. Ing. h.c. F. Porsche AG,
PCNA employs approximately 300 people who provide Porsche vehicles, parts,
service, marketing and training for its 211 U.S. and Canadian dealers. They,
in turn, provide Porsche owners with best-in-class service.
SOURCE Porsche Cars North America, Inc.
Web Site: http://www.porsche.com
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