Although white isn't everyone's cup of tea, the contrasting colors do look good. There are some good cleaning products out there that would bring the white rugs back to their glory days. The seats may need a little more attention, but by far the dash is the biggest issue. No doubt this car has sat out in the baking sun for many years. The good news is that it's likely to pick-up a decent used replacement from some of the P-car salvage places for reasonable $$$.
The seller posted the CL ad as "by owner", but a quick Google of the phone number turns up a dealer in SF. That and the fact that he is selling two other 928s in the same ad blows his cover. If you're yearning for a manual model, check out the '83 5-speed he is selling. The absence of side body moldings makes for one clean-looking shark!
When not receiving complaints of "distracted by cars...again" from his wife, Glenn can be found in the kitchen whipping up exotic cuisine and nourishing nosh.