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

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

Federal regulators have moved from asking Tesla questions about its Cybercab to demanding sworn answers. The National Highway ...

Tesla Cybercab NHTSA Special Order, signed September 10, gives Tesla until September 30 to explain under sworn oath how a ...

Sept 18 (Reuters) - Volkswagen is recalling 208,724 vehicles in the US due to a faulty steering rack bolt that could break ...

Shares of Tesla ( TSLA) were down nearly 7% in recent trading, making it one of the leading decliners in the S&P 500 and Nasdaq on a down day for broader markets. The move erased much of the stock’s ...

US regulators have launched an investigation into Tesla's certification of its new Cybercab robotaxi. Can they slow down its expansion?

A consumer alert to pass along from the National Highway Traffic Safety Administration (NHTSA),  as the federal agency ...

There's a number attached to the coming fuel-economy rollback, and depending on which government document you open, it's $900 ...

The agency identified model years 2015-18 Ford Edge vehicles as a part of its investigation.

NHTSA says it will examine the data Tesla used to self-certify the Cybercab as compliant with federal vehicle safety standards ...

For automakers, the pedestrian protection criteria add a new design dimension to the US new-vehicle homologation process ...