The National Highway Traffic Safety Administration (NHTSA) has escalated its probe into how Tesla self-certified the Cybercab ...

On Tuesday, the U.S. National Highway Traffic Safety Administration ordered Tesla Inc. to answer 21 detailed questions by ...

Tesla now has to prove to government regulators that its Cybercab - that has no steering wheel or pedals - is legal to sell, ...

The country's top road safety agency gave Tesla until the end of the month to answer questions about the Cybercab's self ...

The U.S. National Highway Traffic Safety Administration wants Tesla (NASDAQ: TSLA | TSLA Price Prediction) to answer ...

Tesla faces 21 federal requests over Cybercab certification, including questions about the missing driver controls ...

Regulators filed a "Special Order" requiring Tesla to prove under oath that its Cybercabs meet federal safety standards.

TSLA stock heads for a weekly loss as Waymo expands its robotaxi fleet and Tesla’s Cybercab faces fresh NHTSA scrutiny.

A robotaxi operator reported the first Texas fatality in the federal database after a Dallas collision involving an ...

Tesla's second-generation Roadster has spent so long as a reservation page that owners of the first one could have raised a ...

Tesla is recalling nearly 13,000 vehicles in the United States because a battery component can suddenly cut electric power ...

A 2014 Tesla Model S with 689,735 miles just got four new Michelin CrossClimate2 tires for $1,239.96. It's on the original ...