(http://www.autopuzzles.com/cookiemonster.jpg)
One of these things is not like the others,
One of these things just doesn't belong,
Can you tell which thing is not like the others (and why)
By the time this puzzle is gone?
(http://www.autopuzzles.com/CMRD1.jpg) (http://www.autopuzzles.com/CMRD2.jpg)
Fixit 1 Fixit 2
(http://www.autopuzzles.com/CMRD3.jpg) (http://www.autopuzzles.com/CMRD4.jpg)
Fixit 3 Fixit 4
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To explain:
Three of the cars have something in common. The fourth does not have this in common with the others. The 'something' is not mechanical, and has nothing to do with the constructor, nor the places where these cars were built.