BYD Yangwang U9 Xtreme hits 503.17 km/h on Abu Dhabi highway

The short version

• Electrek reports BYD's Yangwang U9 Xtreme reached 503.17 km/h on a closed Abu Dhabi highway.[Electrek]
• Electrek says the run makes it the first production car above 500 km/h, recognized by the FIA and Guinness.[Electrek]
• The previous mark was 496.22 km/h, set in September 2025; only 30 cars will be built at about $3 million each.[Electrek]
• BYD's post claims four Guinness records, but the FIA lists only two for this run; the reporting does not resolve that discrepancy.[Electrek]

Key facts

• BYD's Yangwang U9 Xtreme reached 503.17 km/h (312.66 mph) on a closed highway in Abu Dhabi.[Electrek]
• The FIA and Guinness World Records both recognized the run.[Electrek]
• Per the FIA, driver Marc Basseng reached 490 km/h on the first day, then 503.17 km/h on a second attempt on November 1 after setup changes.[Electrek]
• The previous mark was 496.22 km/h, set at Germany's ATP Papenburg proving ground in September 2025.[Electrek]
• The U9 Xtreme uses four electric motors rated at 2,220 kW combined, which the report says is over 3,000 PS.[Electrek]
• Only 30 units will be built, with BYD charging around $3 million apiece.[Electrek]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.

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