I just wanted to thank everyone who replied to my query. This forum is the greatest! If I get that "water pumper" I'll miss it.
Reading your comments, I think the best course would be storing and driving monthly or so, then just see how I feel as time ticks by. If it sits and I don't want to drive it, time to sell! Seems pretty simple.
But talk about a "first world problem"! Not exactly like worrying how to put food on the table!
BTW, here's a recent photo of the "Little Car", as it's called at our home:
