One of the world's most popular car brands has scrapped plans to invest $300million (£222million) in its electric vehicle ...

A rumor surfaced via the CelestIQ channel on YouTube that model, actress, and singer Paris Jackson reportedly testified at the Diddy trial.

Cadillac calls the feature "Conversation Enhancement," for when the passengers and driver need to communicate.

Cadillac entered the ultra-luxury EV segment with the launch of the Celestiq, marking a return to the high-end market after ...

Some big cars will boost the driver's voice for people in the way back. But the Escalade does it in both directions.

GM Authority is diving into why the Cadillac Celestiq doesn't have a roof-mounted antenna. Check out some of the tech behind this über-luxury EV sedan.

A now-viral report by CelestIQ on YouTube claimed The Hunger Games star Jennifer Lawrence has testified in Sean "Diddy" Combs' s*x trafficking, racketeering, and assault trial.

Cadillac Optiq is GM's luxury brand's smallest and most affordable electric vehicle. Now, GM Authority has learned when its ...

Despite its considerable girth, its wheelbase rivals a long-wheelbase S-Class, and Cadillac has engineered the Celestiq to ...

Cadillac’s bold bet on electric vehicles is paying off and in an unexpected way. The General Motors-owned luxury brand is rapidly growing ...