Porsche has updated its Cayenne range with the addition of the most powerful model yet, the 2009 model Turbo S powered by a 550hp (404kW) forced induction 4.8L V8 engine.
The Turbo S’s enhanced performance relative to that of the regular Turbo model is due to its modified exhaust system and improvements in engine control.
In addition to the added power, there has also been an increase in maximum torque by 50Nm to 750Nm within an engine speed range of 2,250rpm to 4,500rpm.
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