BYD's substantial stock rally, marked by a $20 billion increase since late June, is increasingly tied to its success in international markets. This surge comes despite a challenging domestic environment where sales are declining. In July 2026, BYD's wholesale vehicle sales reached a record 419,211 units, representing a 21.8% year-on-year increase. However, this growth was almost entirely driven by exports, which hit an unprecedented 179,841 units, a 124.3% increase from the previous year and accounting for roughly 43% of the month's total sales. Domestic sales, conversely, were still down approximately 9% year-on-year, though the rate of decline has narrowed considerably.

Overseas sales are now a crucial component of BYD's automotive business, making up 43.5% of its cumulative volume year-to-date. This marks a significant shift from 2024 and 2023, where global sales represented only 9% and 8.1% respectively. The company is actively pursuing global production facilities in regions like Southeast Asia, South America, and Europe, with a plant in Hungary nearing mass production and potential brownfield acquisitions. New models, such as a right-hand-drive DM-i 5.0 hybrid and the kei-class Racco in Japan, are specifically targeting international markets.

Despite the impressive export growth, BYD's ambitious full-year 2026 target of 5.0-5.5 million vehicles appears increasingly out of reach. The company sold 2,227,722 vehicles through the first seven months of the year, a 10.5% decrease year-on-year. To meet even the lower end of its target, BYD would need to average approximately 530,000 sales per month for the remaining five months, a figure well above its all-time monthly high of 514,809 units. Analysts note that BYD's own shipping capacity, rather than demand, is becoming a limiting factor for further overseas expansion, and the sequential gains in exports are showing signs of flattening.

While the 1.5 million overseas sales target for 2026 seems attainable, and likely to be exceeded with current trends, the overall annual sales target remains a significant challenge. The company's first-quarter net profit dropped 55% to $561 million, its weakest in over three years, highlighting the impact of the ongoing price war. The reliance on exports to offset domestic weakness has fundamentally altered BYD's growth strategy, transforming it into an exporter with a significant Chinese division rather than primarily a Chinese automaker with a healthy export business. The current guidance for total vehicle sales is seen by some as unrealistic, and a revision is anticipated.