3.5 had clear indicators, PATS keys and LED in the clock, injection on all models except Diesel (CFi/single point injection if not multipoint)

seat bases were bolted to the floor different and wheel bearing sizes were larger on the front

oval wing repeaters, no boot swage line and slim bump strips on the side.
choice of 155 70 13 or 165 6513 tyres on budget cars.

door latches were different by anti theft guards, remove the locks and they were 8 sided rather than 4, doors identifiable by 2 bolts at the top rather than the bottom of the latch

most differences from memory

oh and airbags!