Yangwang U9 Xtreme
#1 · Yangwang · 14 Sep 2025
Cars
A pre-production car ran 490.484 km/h one way at Ehra-Lessien on 2 August 2019. It is tagged prototype and is not counted as a customer two-way production record.
Top speed
Published as 490.484 km/hPublished as 490.484 km/hPublished as 490.484 km/h
One direction, pre-production Chiron Super Sport 300+, Ehra-Lessien, Andy Wallace, sealed GPS, certificate SGS-TÜV Saar. Bugatti also states 304.773 mph for the same run.
In context
Worked out from the sourced figure above, which stays the ranked number.
Provenance
Claimed, measured and official figures side by side, each with its source. The ranked figure is marked.
One direction, pre-production Chiron Super Sport 300+, Ehra-Lessien, Andy Wallace, sealed GPS, certificate SGS-TÜV Saar. Bugatti also states 304.773 mph for the same run.
Reference
Head to head
Bugatti Chiron Super Sport 300+ vs Yangwang U9 Xtreme
1% slower496.22km/h308mph138m/s268kn
Bugatti Chiron Super Sport 300+ vs Koenigsegg Agera RS
10% faster447.19km/h278mph124m/s241kn
Bugatti Chiron Super Sport 300+ vs Bugatti Chiron Super Sport
1.1× faster440km/h273mph122m/s238kn
Every report is read by a person, and corrections are dated on the page.