Went and visited this car today when picking up some furniture in St. Pete.
Paint very orange peely. Looks great from 10 feet away. Some rust visible in usual spot on both rockers. Lots of mismatched or loose trim. Hood didn't shut right. Interior seemed to be in excellent condition (wood, seats, doors, dash), as did the headliner. Loose power window buttons (and gosh, BMW, that is an unforgiveable material). Underside looked great, as pictures show. Some bubbling in places. Grab handle/dry cleaning hanger had loose trim. All the rubber around windows and doors was toast, flaking off/cracked or missing, though that's pretty typical. Pioneer unit looked ugly in there, as did the aftermarket speakers, but whatever. Tar insulation in engine bay was indeed hideous and pretty warped. No clue what that's covering. The antenna was cleverly hidden on an a-pillar, almost unnoticeable. Trunk looked good around the spare. Lots of signs of older work.
Salesman was awful. Made no effort to sell the car, admitted to knowing nothing about European cars in general, did not care to research E9s in particular, did not demonstrate if anything even worked, did not seem to know how to start an old carbureted car (secondhand embarrassment as the engine turned over forever), offered to get a flashlight and some papers on the car but went back to having an inane conversation on the phone. Did not want to relay questions to owner. Consignment dealer facility was nice, but seemed to be mostly American muscle. Feel bad for consignor as these people have no chance in hell of ever selling the car.