Executive Summary & Key Takeaways: Full-year 2025 figures confirm that BYD delivered 4.27 million New Energy Vehicles in 2025, officially overtaking every competitor to become the #1 best-selling pure Battery Electric Vehicle (BEV) AND #1 Plug-In Hybrid (PHEV) manufacturer in the world!

1. Platform Engineering & Core Hardware Breakdown

Figure 1: BYD Seal & Ocean Series Engineering — featuring Cell-to-Body (CTB) structural battery integration and 40,500 Nm/deg torsional rigidity.

International sales across Europe, the UK, Australia, New Zealand, Southeast Asia, and Latin America nearly doubled year-on-year.

2. Technical Specifications & Architecture Comparison

Figure 2: Next-Generation Powertrain & ADAS: High-voltage SiC power electronics, DiPilot intelligent sensor suite, and LFP Blade Battery 2.0.

Below is the complete engineering and specification breakdown across the export powertrain and chassis architecture:

3. Real-World Ownership Impact, Safety & Regional Availability

From a long-term ownership perspective, the combination of Cobalt-Free LFP Blade Battery chemistry, Cell-to-Body (CTB) / Cell-to-Chassis (CTC) structural rigidity, and over-the-air (DiLink OTA) software refinement ensures strong residual values and low scheduled maintenance costs across both right-hand-drive (ANZ/UK) and European markets.