old movie with yellow car that was followed by several black porsche

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I am trying to find the name of this movie:

its an old movie with a guy and a girl in a pick up truck, when he pushed a button they got lowered into the fast yellow car that was inside the pickup.
this car was followed by alot of black cars, i think the cars were porsche but not 100% sure.
also remember this guy had a jetpack but i really cant remember if it was from the same movie.

thnx for reading my question.

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Condorman (1981)

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