In the order I've run them:
1999 Chrysler Town & Country: 102 mph (too scary to continue)
2001 Pontiac Grand Am GT: 122 mph (redlined in 4th gear)
2002 Acura TL Type S: 128 mph (redlined in 5th gear)
2005 Pontiac G6 GT: 115 (Governed)
2008 Pontiac G6 4 cyl: 105 (Goverened)
2005 Chrysler Crossfire SRT-6: 125 (ran out of road)
2008 Dodge Caliber R/T: 115 (redlined CVT transmission)- just did this one this week, rentals are fun!