BYD's Overseas Revenue Now Exceeds China as Margins Improve

BYD's overseas business generated RMB 181.3 billion in revenue in the first half of 2026, up roughly 34% year over year — enough to surpass its home market and account for about 53% of total revenue.

The milestone lands at a difficult moment for the world's largest new-energy vehicle maker. Total first-half revenue fell 7.1% year over year to RMB 344.8 billion, while net profit attributable to shareholders dropped 20.5% to RMB 12.3 billion.

The culprit is China's EV market, which has become brutally competitive. Manufacturers are fighting for share in a crowded field, and price competition is pressuring profitability. More vehicles sold do not necessarily translate into more profit when prices keep falling.

The monthly sales data makes the divergence stark. In August, BYD sold 440,293 new-energy vehicles globally, up 17.8% from a year earlier. Overseas sales jumped 134.6% to 188,746 vehicles. Domestic sales fell 14.3% over the same period. The company's growth is now driven by markets outside China.

The margin story

The overseas expansion is not just a volume story. It is starting to matter to the company's economics.

BYD's first-half margin improved to 18.85% from 18.01% a year earlier. Reuters reported that the improvement was driven largely by the growing overseas vehicle business. Overseas operations, which accounted for 53% of revenue, generated a reported margin of 22% — well above the company average.

That gap carries real weight. If international sales continue to grow faster than domestic sales, the mix shift alone could support group profitability even as price wars persist at home.

There is a caveat. International expansion does not automatically produce superior returns. But the first-half numbers suggest BYD's geographic transformation has moved beyond the experimental stage and into the financial statements.

Two ways to value BYD

The shift creates two very different lenses for investors.

The first frames BYD as a Chinese EV manufacturer defending market share in an increasingly competitive domestic market. Through that lens, the 7.1% revenue decline and the 20.5% profit drop look like the beginning of a squeeze.

The second frames BYD as an international business in transition. Through that lens, the 34% overseas revenue growth, the 134.6% August sales surge abroad, and the 22% overseas margin describe a company rebuilding its growth engine on higher-quality revenue.

For years, BYD's growth story centered on one market: China. That is changing. The geographic mix of BYD's business is shifting, and it could become one of the most important developments in the BYD investment story.

The next test is durability. If overseas momentum holds while domestic prices stay under pressure, BYD's margin structure — and the way the market values the company — will increasingly be set outside China.