While some of the features are different for the 1971 and 1972 Grandes, below are the additional features found on the 1973 Grande which goes beyond those found on the standard Coupe:
-Color-keyed dual racing mirrors, left hand remote control
-Full vinyl roof
-Bright "Script" on "C" pillar
-Deluxe wheel covers
-Unique accent stripe on bodyside
-Deluxe instrument panel with black appliques with woodtone applique on center portion
-Unique molded door trim panel
-Deluxe cloth trim inserts, front and rear
-Electric clock
-rear ash tray in right quarter trim panel
-Bright metal trim on the accelerator, brake, brake release and clutch pads
-Interior identification plaque
-Trunk mat
Hopefully this gives you some idea as to the "differences."
BT
AAAAmen .
I like my neato wide black/thicker shift handle too........
Speculation that a higher % had AC?
production number we much lower too like 15,000 or so.