One that sometimes gets lost in the mix but is actually quite useful is that small button on your door handle. It's found on all types of cars — and all types of car owners are confused.

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This 1998 Pontiac Firebird Trans Am was a test car for General Motors. They eventually called it the "Gold Rush" and modded it in order to use it as a promotional vehicle for the Trans Am's 30th ...

Our Pontiac Sunfire test car outran all of the competitors in this comparison test. That, plus the 1996 noise and vibra­tion improvements, might have put this car at the top of the heap.