✎ Editor's Note: Chinese automakers are entering a new phase of overseas expansion (Going Global 2.0), shifting from product exports to ecosystem building. BYD exemplifies this shift, having evolved from a "new overseas entrant" to a "global NEV leader" in just five years.

From 2021 to 2025, BYD's overseas sales skyrocketed from 50,000 units to 1.0496 million, with a 145% YoY increase in 2025 alone. Its footprint now spans 119 countries, with three core markets—Europe, Southeast Asia, and Latin America—driving growth. In Europe, BYD sold 187,700 units in 2025 (up 268.6%), with the Seal U topping the PHEV chart. In Southeast Asia, the Atto 3 (Yuan PLUS) led Thailand's BEV market for 18 consecutive months. In Brazil, BYD captured 92.16% of the BEV market.

Five-Year Breakthrough: BYD's Hardcore Overseas Report Card

BYD's success rests on five core competencies: full-stack self-developed technology (including Blade Battery, DM-i hybrid, and e-platform 3.0), vertically integrated supply chain, deep localization, long-term strategic focus, and favorable policy tailwinds. These elements have collectively enabled BYD to overcome barriers and establish a global production network of nine factories, including plants in Uzbekistan, Thailand, Brazil, Hungary, and Indonesia.

Full-Stack Self-Reliance: The Foundation of Competitiveness

With R&D spending exceeding RMB 220 billion over five years, BYD has built a "technology pool" centered on three pillars: the Blade Battery (safety and cost advantages), dual powertrain strategy (DM-i for emerging markets, pure EV for mature markets), and in-house intelligent systems (DiPilot, DiLink). These technologies allow BYD to compete globally while controlling costs and supply chain risks.

Vertical Integration: Cost and Resilience

BYD's vertically integrated supply chain—from upstream raw materials (lithium, cobalt, nickel) to core components (batteries, motors, ECUs) and downstream services (own shipping fleet, charging network)—grants it a 30% cost advantage over European rivals and resilience against disruptions.

Being a "Local Citizen": Deep Localization

BYD tailors products for each market (e.g., optimized chassis for Europe, DM-i for Southeast Asia, ethanol-compatible hybrids for Brazil), hires over 80% local staff (92% in Thailand), supports local communities, and strictly complies with regulations. This approach has turned BYD from an outsider into a trusted local partner.

Long-Term Strategy: Step-by-Step Global Expansion

BYD adopted a phased strategy: start with emerging markets (Southeast Asia, Latin America), then enter mature ones (Europe). It first established a presence with electric buses before launching passenger vehicles. It also began with product exports, then KD assembly, and finally full-fledged factories. This patient, quality-focused approach has built a solid global foundation.

Policy and Market Tailwinds

Favorable domestic policies during China's 14th Five-Year Plan (export subsidies, trade agreements) and global trends (rising NEV penetration from 10% in 2021 to 30% in 2025, green deals in the EU and Southeast Asia) have accelerated BYD's overseas growth.

BYD's five-year journey from a follower to a leader in the global NEV industry marks a milestone for Chinese auto exports. The next five years may see BYD evolve from an NEV leader to a comprehensive global auto champion. Let's wait and see.

This article was first published in the March 2026 issue of Auto Horizons as part of the "Cover Story" series. For related reports, see: (1) Ecosystem Building: China's Auto Industry Enters Going Global 2.0; (2) 23 Years as Export Champion: Chery's Winning Cards; (3) Navigating Headwinds: SAIC's Overseas Course Correction.