All from Road and Track:

V-6 Accord: 130, electronically limited.
Pontiac GTO: 155, electronically limited
Chrysler 300C: 126, electronically limited.
Mini Cooper S: 135, electronically limited.
Nissan Maxima 3.5 SE: 140, electronically limited.
Dodge SRT-4: 148, electronically limited.
Cadillac CTS: 149, electronically limited.
Toyota Camry XLE: 130, electronically limited.

I would consider those to be mainstream cars, and they aren't limited at 116. I think that cars are limited according to what the manufacturer has designed them to handle, which in some cases may very well be 116, but it's definitly not a standard number that car manufacturers adhere to.

Now as for some not-so-mainstream cars...

Aston Martin Vanquish: 190
BMW M3: 155, electronically limited.
BMW 745i: 149, electronically limited.
Chevy Corvette C5: 174
Dodge Viper SRT-10: 190
Ford GT: 190
Ferrari Enzo: 218
McLaren F1: 231
Saleen S7: 220
Porsche Carrera GT: 205