AutoTrader.com found that, for future purchases, push-button start was one of the top three desired features, right behind GPS and MP3.

FORBES: Drivers -- But Not All -- Love Vehicles' Push-Button Starts

"It is operated by a single push button and could not be more simple: one push to display the time, two for the calendar day and three for the seconds, " says designer Marco Biegert.

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She left the car in one fluid motion, not even pausing to push the locking button on her security key, and entered the school and walked urgently down the hall, past the display of photographs of "Astronaut Moms and Dads" grinning in their orange pressure suits as they held up models of the space shuttle.

NPR: In 'Challenger Park,' Mom Is an Astronaut

One allows users to tie multiple accounts to one card, and lets buyers choose the account they want to use with the push of a button.

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The brand began offering push-button start in 2007 on its Altima mid-size sedan, a mainstream product if ever there was one, and has continued to expand the offering across its portfolio.

FORBES: Drivers -- But Not All -- Love Vehicles' Push-Button Starts