Stellantis, the maker of Chrysler, Jeep, Fiat and Peugeot among other brands, announced Sunday that embattled CEO Carlos Tavares has resigned due to differences with the board and in the face of disappointing sales and calls for his ouster.

Stellantis chief executive Carlos Tavares on Sunday resigned "with immediate effect", the auto giant announced, signalling differences over how to confront the group's profit slump. A collector of vintage racing cars,

Stellantis NV Chief Executive Officer Carlos Tavares is stepping down after profit slumped and US sales weakened at the maker of Jeep SUVs and Fiat cars, according to people familiar with the situation.