This is a Classic Roadster alternative from the 75902 The Mystery Machine set.
I call it The Mystery Roadster.
First of all:
The windshield part is not the correct one on the rendered picture because the Lego Digital Designer does not contains this piece
The Sattellite Dish is not printed in the Lego Digital Designer.
I have used more than 210 parts without the minifigures from the box (301 parts).
The Mystery Roadster
A classic style road sign with original stickers :-)
Of course You can use different roof types:
Spooky Treasure Hunting :-)
"Scooby Dooby Doo, Where are you
We've got some work to do now
Scooby Dooby Doo, Where are you
We need some help from you now"