Elon Musk told investors to expect Tesla sales to grow this year. Plummeting sales in a growing number of countries complicates that goal.

Elon Musk's recent after-hours all-hands at Tesla shows he can often ask more of workers than other CEOs. Yet there might ...

Tesla shares slumped Monday, starting the week on a negative note. The electric vehicle maker's stock has declined in each of the last seven weeks.

Tesla is losing the innovation race to BYD as production and sales fall in China, the world’s biggest car market.