About the only wagon-specific stuff to watch for is the wiring harness for the rear hatch (if used a lot it shorts, but can be replaced) and the struts that support that hatch.
Otherwise, a fabulous car-good luck with it!
"If everything seems under control, you're simply not going fast enough" --Mario Andretti
1995 E500 street car
1986 Porsche 944 Turbo S track car