BYD Yangwang U9 Xtreme Breaks the 500 km/h Barrier with a 503.17 km/h Record in Abu Dhabi
A landmark run in the UAE
German racing driver Marc Basseng drove the U9 Xtreme on a closed section of Sheikh Khalifa Bin Zayed International Road (E11) in Abu Dhabi’s Al Dhafra region. Authorities closed 10 kilometres of road, including a seven-kilometre straight. After two runs on October 31 peaked near 490 km/h, engineers refined the rear-wing setting, suspension calibration and tyre pressures. A subsequent run on November 1 delivered the new 503.17 km/h record.
The technology behind the speed
The U9 Xtreme combines four independent electric motors producing 3,019 metric horsepower (PS), a 1,200-volt electrical architecture, advanced torque vectoring, bespoke high-performance Giti tyres and active suspension. BYD says its upgraded motors can spin at up to 30,000 rpm. Thermal management and chassis control were critical to maintaining stability during the record attempt.
Key figures
|
Metric |
Result |
|
New peak speed |
503.17 km/h |
|
Previous U9X record |
496.22 km/h |
|
Improvement |
6.95 km/h |
|
Combined output |
3,019 PS |
|
Electric motors |
Four |
|
Electrical architecture |
1,200 V |
|
Planned production |
30 units worldwide |
What the record actually means
The FIA recognised the achievement, and Guinness World Records awarded two titles: highest speed for a production car and for an electric production car in a single-direction run. This distinction matters: a one-way peak speed is not the same measurement as the average of two opposite-direction passes. Comparisons should use consistent record categories.
Does the viral video prove 0–503 km/h in 9.559 seconds?
No. A 9.559-second display in a circulating video does not, by itself, establish a verified acceleration time from standstill to 503 km/h. Neither the FIA announcement nor BYD’s official speed-record release presents that figure as a certified 0–503 km/h acceleration result.
Beyond straight-line speed
The U9 Xtreme has also completed the Nürburgring Nordschleife in 6 minutes 59.157 seconds, reinforcing its credentials beyond a single top-speed attempt. BYD says just 30 U9 Xtreme cars are planned worldwide; the cited releases do not confirm Saudi pricing or local availability.
Bottom line
At 503.17 km/h, the Yangwang U9 Xtreme marks a new milestone for electric hypercars and production-car speed. Its achievement is extraordinary, but it should be reported precisely as an FIA-recognised, single-direction peak-speed record on a closed road.
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