Warren Buffett stock market warning is raising fresh concerns that Tesla could be especially vulnerable in a market downturn, ...

The sticker shock facing some Tesla owners is no longer about the purchase price, but the cost of keeping an aging electric car on the road. In extreme cases, a high-mileage Model S now faces a ...

Tesla owners with 200,000 to 554,000 miles reveal the charging habits that kept their original batteries alive, and one critical threshold regarding the 10% charging that destroys packs when crossed.

For years, one aspect of Tesla Inc.’s business has been growing outside the public eye, its revenue soaring even as the company’s electric car sales sputtered and stalled.

Tesla’s boldest pickup experiment is now colliding with the hard math of its supply chain. A battery materials contract that once promised to feed the Cybertruck’s future has been revised so sharply ...

A major link in Tesla’s 4680 battery supply chain has just snapped. South Korean battery material supplier L&F Co. announced today that the value of its massive supply deal with Tesla has been slashed ...

Tesla’s 4680 battery underperforms on energy density, power, and range versus competitors. Real-world charging tests show cheaper LFP batteries outperform Tesla’s flagship cell. Consumers complain as ...

A Tesla supplier has written down nearly 99% of its supply contract. The contractor was originally meant to supply components for Tesla's 4680 battery. It now comes to a close with just $6,800 in ...

If you are worried about a massive battery replacement bill down the road, you may be surprised by the answer. Tesla batteries typically last 300,000-500,000 miles, or about 20 years for most owners.