few months ago only white or black xli's were made
heard that more colors are also offered now
while gli in more variety of colours
matching side mirrors in gli
buttons for windows in gli while in xli the lever type ones
on the official website they must have provided the details
GLi has ABS brakes, Power windows, Available in colors other then white and black, Side view mirrors of same body color (not black), Better sound system (4 x speakers), has an extra break light between the speakers in the back and of-course is expansive then XLi.
Converted GLi is where you get XLi side mirror painted in the body color and also install Power windows.