I have decided on the Sonic turbo. It's the only compact under 20k with a turbo option that gets 40mpg highway.
I'm impressed with the rear leg room and the cargo is ample with the rear seats down.
It runs on 87 octane - a few pennies saved there.
Engine has more potential - the euro versions of the L 4 turbo are 195hp.
I have read very few negatives on the car, though it is a fairly new model.
Looks------ I own a 240z , so nothing in this price range looks comparable .
The Fords look good but are more expensive and less powerful.
I don't have time for a Datsun wagon project, but sounds fun!