Both sets of numbers from CarandDriver
Porsche 911 997 Carrera 4 S (2006) 0-30mph: 1.5
0-40mph: 2.2
0-50mph: 3.3
0-60mph: 4.3
0-70mph: 5.2
0-80mph: 6.8
0-90mph: 8.2
0-100mph: 10.2
0-110mph: 12.7
0-120mph: 15.0
0-130mph: 18.2
0-140mph: 23.1
0-150mph: 28.2
Calculated 60ft (18.3m): 2.03s
Calculated 60ft (18.3m): 37.5mph
Calculated 330ft (100.6m): 5.4s
Calculated 330ft (100.6m): 71.2mph
Calculated 1/8 Mile (201.1m): 8.21s
Calculated 1/8 Mile (201.1m): 90mph
Calculated 1000ft (301.7m): 10.61s
Calculated 1000ft (301.7m): 101.6mph
Calculated 0-400m: 12.64s
Calculated 0-400m: 109.7mph
Calculated 1/4 Mile (402.3m): 12.69s
Calculated 1/4 Mile (402.3m): 109.9mph
Calculated 0-1000m: 23.16s
Calculated 0-1000m: 140.2mph
Actual 1/4 Mile (402.3m): 12.8s
Actual 1/4 Mile (402.3m): 111mph
Porsche 911 997 Carrera 4 S PDK (3.8) (2009) 0-30mph: 1.5
0-40mph: 2.2
0-50mph: 3.0
0-60mph: 4.0
0-70mph: 5.1
0-80mph: 6.4
0-90mph: 7.9
0-100mph: 9.5
0-110mph: 11.7
0-120mph: 14.1
0-130mph: 17.1
0-140mph: 20.9
0-150mph: 26.2
Calculated 60ft (18.3m): 2.03s
Calculated 60ft (18.3m): 37.5mph
Calculated 330ft (100.6m): 5.31s
Calculated 330ft (100.6m): 71.5mph
Calculated 1/8 Mile (201.1m): 8.06s
Calculated 1/8 Mile (201.1m): 91mph
Calculated 1000ft (301.7m): 10.41s
Calculated 1000ft (301.7m): 104.1mph
Calculated 0-400m: 12.37s
Calculated 0-400m: 112.8mph
Calculated 1/4 Mile (402.3m): 12.42s
Calculated 1/4 Mile (402.3m): 112.9mph
Calculated 0-1000m: 22.66s
Calculated 0-1000m: 143.3mph
Actual 1/4 Mile (402.3m): 12.5s
Actual 1/4 Mile (402.3m): 113mph