I have compared the today race simulation and the lap times of race in Barcelona 2015
(w/o in/out pits) for Hamilton:
01.03.2016 – 10.05.2015
01:30,0 - 01:32,8
01:30,0 - 01:32,3
01:30,1 - 01:32,3
01:30,3 - 01:32,5
01:30,7 - 01:32,5
01:31,9 - 01:32,3
01:32,8 - 01:32,5
01:33,7 - 01:32,4
01:29,0 - 01:32,0
01:29,4 - 01:32,3
01:30,1 - 01:32,5
01:29,6 - 01:31,0
01:30,5 - 01:31,1
01:29,5 - 01:31,2
01:29,6 - 01:32,0
01:29,7 - 01:31,3
01:29,8 - 01:31,5
01:29,3 - 01:31,8
01:29,8 - 01:31,5
01:29,6 - 01:31,8
01:30,1 - 01:31,7
01:30,0 - 01:32,0
01:29,9 - 01:32,1
01:29,8 - 01:31,8
01:30,1 - 01:32,1
01:30,4 - 01:32,2
01:28,7 - 01:32,7
01:28,2 - 01:32,7
01:28,3 - 01:29,9
01:29,5 - 01:30,2
01:28,9 - 01:30,3
01:28,7 - 01:30,5
01:30,0 - 01:31,2
01:30,4 - 01:31,7
01:28,3 - 01:31,5
01:28,5 - 01:31,0
01:28,8 - 01:31,0
01:29,5 - 01:30,4
01:29,4 - 01:31,3
01:29,5 - 01:30,5
01:31,2 - 01:29,9
01:27,0 - 01:30,0
01:27,2 - 01:30,0
01:27,2 - 01:30,8
01:27,1 - 01:31,1
01:27,1 - 01:28,4
01:27,2 - 01:28,3
01:27,2 - 01:28,7
01:27,0 - 01:28,7
01:27,4 - 01:28,8
01:27,2 - 01:28,9
01:27,5 - 01:28,6
01:27,4 - 01:29,7
01:27,4 - 01:30,2
01:27,4 - 01:30,5
01:27,6 - 01:31,1
01:27,4 - 01:31,0
01:27,5 - 01:31,4
01:27,8 - 01:32,5
Total:
01:27:35 - 01:29:35
Difference was change of tyres:
2015: M - M - H - M
2016: S - M - M - M