Auto Tariffs Take Effect, Putting Pressure on New Car Prices

President Trump says the tariffs will encourage investment in U.S. factories, but analysts say car buyers will have to pay thousands more.

Tesla Sales Are Slumping, Even in the Most E.V.-Friendly Place

Elon Musk’s involvement in right-wing politics contributed to fewer deliveries in Norway the first quarter, though other factors also played a role.

Elon Musk’s Millions in Wisconsin Supreme Court Election Meet Liberal Anger

Voters will soon provide an answer in Wisconsin, where the billionaire has made himself the main character in a consequential court race that is set to shatter spending records.

A Musk Lawsuit in Wisconsin Is the Backdrop to the State’s Supreme Court Race

A legal battle over Tesla sales in Wisconsin is the quiet backdrop to a big State Supreme Court race.

Why Elon Musk and Tesla Have a Legal Bone to Pick With Wisconsin

As the billionaire and his allied groups pour more than $20 million into a race for the state’s top court, his car company is suing Wisconsin over a law restricting vehicle sales.

Why the Pentagon Scuttled Its Briefing of Elon Musk on China War Plans

“You wouldn’t show it to a businessman,” President Trump said in denying that Elon Musk was to be briefed on top-secret plans in the event of war with China.