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911 Carrera 4 Cabr iolet
Harmony between driver and the 911.
Harmony with the environment as well.
In an era of intensifying debate
about CO
2
emissions, every
automotive manufacturer is being
aske d the question, “What is
your answer t o the i ssue
of fuel consumption?” Our
answer has long be en th e
same: maximum efficiency.
Over the last 15 years, Porsche
has reduced the CO
2
emissions
of its vehicles annually by an
average of 1.7 percent . As far
as engine output is concerned,
we are already among those
manufac turers achieving the
lowest CO
2
emissions. This
has been
achieved through the
efficient Direct Fuel Injection
(DFI),
lightweight construction,
opt imal aerodynamics and
low rolling resistance.
This high level of environmental
re sponsibility is clearly
demonstrated by our approach
to enviro nmental management
at the Porsche development
center in Weissach. Here, a ll
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