It was not immediately clear if Musk, a prolific user of the social media platform, was being serious about quitting his roles.
Musk, who is also the founder and CEO of rocket company SpaceX, and leads brain-chip startup Neuralink and infrastructure firm The Boring Company, said during a conference call in January that he expects to be the CEO of Tesla for "several years".
"It would be nice to have a bit more free time on my hands as opposed to just working day and night, from when I wake up to when I go to sleep 7 days a week. Pretty intense."
Last month, he asked his followers on Twitter whether he should sell 10 per cent of his stake in the electric-car maker, to which the majority agreed. He has sold shares worth nearly $12 billion since.
Jaguar Land Rover will pause shipments of its Britain-made cars to the United States for a month, it said on Saturday, as it considers how to mitigate the cost of President Donald Trump's 25% tariff.
U.S. customs agents began collecting President Donald Trump's unilateral 10% tariff on all imports from many countries on Saturday, with higher levies on goods from 57 larger trading partners due to start next week.
The tech-heavy Nasdaq Composite index was set to confirm it was in a bear market on Friday, down more than 20 per cent from a recent record high, as investors fled riskier assets on fears that tariffs imposed by President Donald Trump could spark a trade war and tip the global economy into recession.
UAE-based Dana Gas and Crescent Petroleum, alongside their partners in the Pearl Petroleum consortium, have said the cumulative production from their Khor Mor project, the largest non-associated gas field in Iraq, has exceeded 500 million barrels of oil equivalent (boe).