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Porsche 911 Carrera 4S
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With the optional 7-speed dual-clutch automatic transmission (Porsche Doppelkupplung or PDK), the 911 Carrera 4S accelerates from 0 to 60 mph in 4.2 seconds and reaches a top speed of 185 mph. The 911 Carrera 4S comes normally equipped with the Porsche 7-speed manual transmission.
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Direct fuel injection (DFI) delivers fuel directly into the combustion chambers with millisecond precision. The spray and cone angles of the multi-hole injectors have been optimized for torque, power output, fuel consumption, low emissions, and efficiency.
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