Where Data Tells the Story
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For much of the past decade, Tesla defined the global electric vehicle market.
It was the company that proved EVs could be produced at scale, popularized electric cars, and set delivery records that competitors struggled to match.
But seven years of sales data now show that the balance of power has shifted.
The chart above shows battery-electric vehicle sales for Tesla and BYD from 2018 to 2025.
It is according to the numbers from each company’s annual report. The chart tells a story that goes far beyond one strong quarter.
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The turning point came around 2022.
While Tesla continued growing, BYD’s sales began increasing at a much faster pace.
By 2024, the gap between the two companies had almost disappeared. By 2025, BYD had moved ahead, marking one of the biggest shifts the electric vehicle industry has seen since Tesla emerged as the market leader.
The pattern is striking because Tesla’s decline is not the main story. The data instead shows that Tesla’s growth has slowed while BYD’s has continued to accelerate.
That distinction matters.
A company can lose its leadership position even if it continues selling large numbers of vehicles.
In Tesla’s case, annual deliveries remained at historically high levels, but growth flattened just as BYD was expanding production and entering more international markets.
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