Porsche

Twitter's new owner on Friday (local time) acknowledged that ad spending on the platform had slumped.

Audi will manufacture its own power unit in an era when there will be a greater emphasis on sustainable fuels

Daimler AG on Thursday unveiled a battery-powered counterpart to its top Mercedes-Benz luxury sedan as German carmakers ramp up their challenge to electric upstart Tesla.

Two German states choose new legislatures on Sunday, the first major political test of a year in which a national election will determine who succeeds Chancellor Angela Merkel.