Nope. But given equal HP, the mustang would probably nip the 370Z based on it's higher torque numbers.

Acceleration to mph
......Stang..Gen...370Z
0-30 1.9 1.9 1.8 sec
0-40 2.8 3.1 2.7
0-50 3.8 4.3 3.6
0-60 4.9 5.5 4.7
0-70 6.4 7.5 6.2
0-80 8.1 9.3 7.7
0-90 9.9 11.8 9.5
0-100 12.3 14.3 11.6
Passing, 45-65 mph 2.3 3.0 2.2
QM 13.5 sec @104.2mph 14.2 sec@ 99.5mph 13.3 sec @ 105.7 mph
Braking, 60-0 mph 108 ft 111 ft 109 ft