Tesla is likely to post its biggest drop in quarterly revenue in more than a decade on Wednesday, as the EV maker grapples with issues including increased competition, a lack of new models and consumer backlash against CEO Elon Musk.

Tesla Inc.’s core car-making business is facing a deteriorating outlook, providing a major test of Chief Executive Officer Elon Musk’s ability to lift the stock price with his vision of a self-driving future.

Tesla's stock is down 18% so far this year, and some analysts wonder if the company will lower its full-year forecast when it reports results after Wednesday's closing bell. Other key topics include management's commentary on vehicle demand and the robotaxi rollout.

Tim Higgins, The Wall Street Journal business columnist, joins 'Squawk Box' to preview Tesla's quarterly earnings results.

In April, Tesla still had a net positive view of -7. Tesla remained at the bottom of the charts when EVIR looked more closely into demographic data. Tesla was the least-positively viewed car company regardless of income,

A key driver of Tesla's profit is disappearing fast as the U.S. government changes policies on an environmental asset known as regulatory credits.

This is an online version of Spencer's Markets A.M. newsletter. Get investing insights in your inbox each weekday by signing up here—it’s free. 📧

The Tesla Diner is home to a massive Supercharger station. It also serves burgers, fries, and milkshakes. Here's what you need to know.