It depends on the Porsche. (3-8 seconds overall) 2005 Porsche 911 GT2 = 3.6 seconds
There are several Porsches in the remake of Gone In 60 Seconds: 1988 Porsche 959, 1999 Porsche 996, 2000 Porsche Boxster, 1961 Porsche Speedster. In the original film the Porsche stolen from an auto dealership is a Porsche 911.
3.7-5.9 seconds depending on class and model
Stock car will do 0-60 time of 4.6 seconds. Porsche claims a time of 5.1 seconds however; Porsche is always conservative with there numbers. The car magazines range from 4.5-4.9 seconds depending on the magazines..
5.5 seconds
The fastest Porsche is the Porsche 911 GT2 RS. This car can reach 186 mph in 28.9 seconds. The price of this car is 245 thousand dollars.
5.1 seconds with a manual transmission, 5.8 seconds with Tiptronic.
4.7 seconds
around 5.1 seconds
12 seconds
34 seconds
a seconds to get germs