BYD said on Monday it had sold a record 526,000 battery-just vehicles in the last quarter of 2023.
It denoted the principal quarter its battery-just deals have outperformed Tesla's. The US-based firm has seen request delayed as acquiring costs climb.
In any case, for the entire of 2023, Mr Musk's Tesla actually sold more.
On Tuesday, Tesla said it conveyed a record 484,500 electric vehicles over the most recent three months of 2023 and 1.8 million for the year in general.
The finish of-year execution was superior to examiners had expected, as deals rose 20% from a similar period in 2022 and got pace from before in 2023. Examiner Dan Ives of Wedbush Protections portrayed the quarter as a "unmistakable win" for Tesla.
In any case, it missed the mark concerning before trusts. Last January, Mr Musk said that Tesla could accomplish 2,000,000 conveyances in 2023.
The firm reduced costs over and again to attempt to charm purchasers.
The achievement accomplished by BYD is an indication of the difficulties confronting the firm, which assisted with sending off the electric vehicle industry.
"As BYD has advanced into the fast track, it's new proof of exactly the way that serious the EV market has become and how hard it will be for Tesla to steer back to head the pack," said Susannah Streeter, head of cash and markets at Hargreaves Lansdown.
For the year overall, Shenzen-based BYD sold multiple million alleged new energy vehicles (NEVs), which incorporates battery-just vehicles and half breeds.
Practically 1.6 million of its absolute deals were battery-just vehicles, the firm said.
BYD's CEO Wang Chuanfu helped to establish BYD with his cousin in Shenzhen in 1995.
The organization became famous as a producer of battery-powered batteries - utilized in cell phones, PCs and other gadgets - that contended with pricier Japanese imports.
It began selling its portions on the securities exchange in 2002 and expanded by buying a striving state-claimed vehicle producer, Qinchuan Car Organization.
Beginning around 2008 BYD has counted veteran US financial backer Warren Buffett's Berkshire Hathaway as an investor.
Investigators say BYD owes its development to its unique business - batteries. They are among the most costly pieces of an EV and making them in-house saves BYD large chunk of change.
A considerable lot of BYD's rivals depend on outsider makers for batteries.
BYD's battery business assisted with giving it adaptability to reduce costs forcefully toward the finish of 2023, lifting deals, which bounced by 70% in December alone.