BYD, the Chinese electric vehicle (EV) giant, has stumbled into 2026, reporting a severe contraction in vehicle deliveries for January that triggered a significant sell-off in its stock. The company’s shares listed in Hong Kong experienced their steepest single-day decline since May 2025, falling 6.9% to HK$91 on Monday. This pressure was echoed across the sector, with rivals Xpeng and Nio also seeing notable declines of 9.0% and 6.0%, respectively.
Regulatory Shift Stifles Domestic Demand
The core of the issue lies in a dramatic slowdown in the company’s home market. BYD’s total New Energy Vehicle (NEV) deliveries for January 2026 came in at 210,051 units. This figure represents a stark year-on-year drop of 30.11%. The sequential decline from December 2025 was even more pronounced, with sales plunging by over 50%.
This abrupt downturn is directly linked to a major shift in China’s regulatory landscape for electric vehicles. As the calendar turned to 2026, purchase subsidies for the mass market were officially terminated. Concurrently, the government introduced a 5% purchase tax on NEVs, a new cost for buyers who were previously fully exempt from the standard 10% rate. The combined effect of these policy changes weighed heavily on all segments. Sales of Battery Electric Vehicles (BEVs) contracted by 33.6%, while Plug-in Hybrid Electric Vehicles (PHEVs) saw a 28.5% decrease.
Robust Exports Provide a Counterbalance
Amid the domestic slump, BYD’s international business emerged as a critical stabilizing force, preventing an even more severe overall result. The company’s export performance in January was exceptionally strong, moving against the broader negative trend.
* Export Volume: 100,482 vehicles
* Year-on-Year Growth: +51.47%
This overseas strength aligns with the group’s strategic target of achieving foreign sales of 1.3 million vehicles during 2026.
Alongside its global push, BYD continues to diversify its product portfolio. The company officially unveiled a new sub-brand named “Linghui” on February 2. This brand is specifically targeted at the ride-hailing and corporate fleet markets and will utilize the technical platforms of existing BYD models.
Investor Attention Turns to Technology Showcase
Following this weak start to the year, market observers are now looking ahead to a key event scheduled for late February 2026. BYD is reportedly planning a “Technology Day” to showcase new innovations, a move likely aimed at rebuilding investor confidence. Analysts suggest, however, that near-term pressure on the domestic front may persist as the Chinese market adjusts to this new phase of taxation and withdrawn incentives.