Tavares will show the Peugeot Inception and the Ram 1500 Revolution electric pickup concept at the tech show.

Jetti's technology involves leaching instead of smelting copper, which requires less power and cuts CO2 emissions by about 40 percent, the company says.

McLaren's heritage vehicles include 54 rare Formula 1 racing cars and F1 supercars, according to its 2021 annual report.

Renault is seeking to convince alliance partner Nissan to invest in its Ampere EV division before a Paris stock-market listing sometime late next year.