BYD convoys, including Denza and Fang Cheng Bao vehicles, have entered flood-affected areas in Guangxi, China, to deliver emergency relief supplies following historic rainfall from Typhoon Mesaak. These efforts come despite explicit safety warnings from BYD executives regarding the risks of driving new energy vehicles through deep water. The relief operations highlight both the technical capabilities and the real-world challenges faced by modern EVs in extreme conditions.
BYD Vehicles Enter Flood Zones for Emergency Relief
Convoys of BYD vehicles, featuring Denza and Fang Cheng Bao models, have been deployed to deliver emergency supplies in Guangxi after severe flooding caused by Typhoon Mesaak. The vehicles were used to reach isolated communities and support local relief efforts.
The Fang Cheng Bao brand is equipped with a certified wading depth of 800 mm (~31.5 inches) and specialised underbody structural sealing. These features, along with a non-bearing chassis architecture, are designed to help the vehicles navigate waterlogged roads.
Executive Safety Directives and Vehicle Capabilities
BYD Senior Vice President He Zhiqi issued a statement on social media emphasizing that new energy vehicles are not designed to function as amphibious boats. He noted that while BYD’s Blade Battery components meet IP67 and IP68 ingress protection standards, and the vehicles are certified for submersion up to 1 meter (~39.4 inches) for 24 hours, driving through deep water remains risky.
Despite these warnings, BYD vehicles were observed traversing heavily flooded areas to deliver aid. The Denza N9 luxury plug-in hybrid flagship, which uses a multi-motor intelligent four-wheel-drive platform, was seen navigating mud pools during the relief mission. The Fang Cheng Bao Bao 8 off-road SUV, with advanced suspension technology, and the Denza B5 and B8, featuring active body control systems, were also part of the deployed fleet.
Corporate and Industry Support for Flood Relief
The BYD Charity Foundation announced a direct donation of $1.5M (~AUD 2.1M) to support frontline emergency teams and public infrastructure repairs in the affected region. Other automakers also contributed: Xiaomi allocated $1.5M (~AUD 2.1M) in cash, and Chery Auto Group committed a combined total of $1.5M (~AUD 2.1M) split between financial aid and physical supplies.
Competitor Comparison
BYD’s involvement in flood relief is matched by other major Chinese automakers such as Xiaomi and Chery, both of which have also provided significant financial support for reconstruction efforts. While BYD’s vehicles were directly used in the relief operations, Xiaomi and Chery focused on monetary and material aid, highlighting different approaches to corporate social responsibility within the industry.
Historical Context
BYD has seen rapid growth in recent years, with 4.272 million new energy vehicles sold in China in 2024, representing a 41.26% year-on-year increase. This strong market performance has positioned BYD ahead of competitors like Tesla in the Chinese market.
Why this matters
The deployment of BYD vehicles in real-world disaster relief scenarios demonstrates the practical capabilities and limitations of modern EVs under extreme conditions. The event also underscores the importance of adhering to manufacturer safety guidelines, even as owners and volunteers push the boundaries of vehicle use during emergencies.
The significant financial contributions from BYD and its competitors further illustrate the automotive industry’s role in supporting communities during natural disasters.
What this means for buyers
Buyers considering BYD vehicles can take note of the brand’s technical features, such as high wading depth and advanced battery protection, which may offer added confidence in challenging environments. However, it remains crucial to follow official safety recommendations and understand the operational limits of any vehicle, especially in flood-prone regions.
Those interested in vehicles with strong off-road and water fording capabilities should compare BYD’s offerings with other brands and consider both technical specifications and real-world performance.
Related coverage from The Electric Viking
For more on BYD’s recent activities and market performance, see BYD global EV sales reach 314,100 units in April 2026.
Key Specs
- Certified Wading Depth (Fang Cheng Bao): 800 mm (~31.5 inches)
- Battery Ingress Protection: IP67 and IP68
- Submerge Protection: Up to 1 meter (~39.4 inches) for 24 hours
- Donation by BYD Charity Foundation: $1.5M (~AUD 2.1M)
- Donation by Xiaomi: $1.5M (~AUD 2.1M)
- Donation by Chery Auto Group: $1.5M (~AUD 2.1M)
