President-elect Trump wants to eliminate the $7,500 tax credit on electric vehicles, which would hurt Tesla the most.

The election of Donald Trump has stoked optimism on Wall Street, where his business-friendly agenda is expected to juice economic growth and loosen regulations. Electric vehicle makers, however, face a hazier outlook than most other businesses.

It took only a few months for sales of the Prologue to pass most of the electron-powered cars in the US as loyal Honda owners go electric.

The electric-vehicle purchase tax credit makes buying Teslas and other electric vehicles more affordable for most car buyers.