In a groundbreaking achievement, Chinese automaker BYD has redefined the limits of electric vehicle performance with its U9 Xtreme EV, clocking a verified top speed of 496 km/h (308 mph) at Germany’s ATP proving grounds. This blistering run dethrones the Bugatti Chiron, which held the previous production car speed record at 304.77 mph, marking a historic moment for both BYD and the electric vehicle industry.
Unprecedented Power and Engineering
The BYD U9 Xtreme EV is a technological marvel, boasting an astonishing 2,978 horsepower delivered through four electric motors. Each motor, capable of spinning at a maximum of 30,000 RPM, is constructed with ultra-thin 0.1mm silicon steel—a first in mass production—enhancing efficiency and power delivery. This quad-motor setup ensures unparalleled acceleration and control, propelling the U9 Xtreme into a league of its own.
At the heart of the U9 Xtreme is its 80 kWh lithium iron phosphate (LFP) Blade Battery, designed specifically for track-grade performance. The battery features a dual-layer cooling system and supports an extraordinary 30C discharge rate, enabling consistent high-performance output under extreme conditions. Compared to the lower-trim U9’s 800V system, the Xtreme’s 1,200V platform increases cell density by 170%, maximizing energy efficiency and power delivery. The vehicle also supports ultra-fast charging speeds of up to 500 kW, ensuring minimal downtime between track sessions
Redefining Electric Performance
The U9 Xtreme’s record-breaking run at ATP proving grounds showcases not only its raw speed but also BYD’s advancements in EV technology. The combination of the high-voltage platform, cutting-edge battery design, and innovative motor construction demonstrates how electric vehicles can outperform traditional internal combustion engine hypercars. This achievement challenges the notion that EVs are limited to efficiency and practicality, proving they can dominate in the realm of extreme performance.
A New Era for BYD and the Auto Industry
BYD’s triumph with the U9 Xtreme signals China’s growing influence in the global automotive landscape. By surpassing the Bugatti Chiron—a symbol of hypercar excellence—the U9 Xtreme positions BYD as a leader in the race for automotive supremacy. This milestone is likely to inspire further innovation in the EV sector, as manufacturers strive to push the boundaries of speed, power, and efficiency.As the world’s fastest production car, the BYD U9 Xtreme EV is more than a vehicle—it’s a statement. It proves that electric powertrains can deliver not just sustainability but also unparalleled performance, setting a new benchmark for what’s possible on the road and track.