"We got options, options, options!!!"
That's Floyd Mayweather showin' off his INSANE car collection at his Las Vegas mansion ... a garage filled with 16 cars -- including 5 Rolls Royces!!!
The undefeated boxer uploaded the video tour Friday ... saying he needed help picking a ride to drive over to his gentlemen's club, Girl Collection.
"I don't know what I wanna take out tonight," Mayweather says.
And, here's what's in his garage ...
5 Roll Royces, 4 Ferraris, a Mercedes McLaren, a G-Wagon, a Bentley coupe -- plus the truck AND car version of the Lambo and Maybach!