Bugatti Chiron Super Sport 300+
#2 · Bugatti · 2 Aug 2019
Cars
The manufacturer's video description records 270.49 mph one way on 14 February 2014, with a Racelogic representative present.
Top speed
Published as 270.49 mphPublished as 270.49 mphPublished as 270.49 mph
One direction at the Kennedy Space Center shuttle runway, driver Brian Smith. Source is the manufacturer's video description; a Racelogic representative was present. Not a two-way average.
In context
Worked out from the sourced figure above, which stays the ranked number.
This list
A car is fast when the force pushing it forward still beats the air, and when the tires and the gearing can use that force. A limiter is a different fact from an unlimited run.
Top speed is the balance point: thrust equals aerodynamic drag. The gearing has to still be pulling when the car gets there, or the engine falls off its power.
A manufacturer claim, a magazine test and an electronic governor are not interchangeable. The measurement line says which one this page ranked.
A limited example is the Bugatti Chiron.
This is how the category works. A note written for this entry appears here once it is in the database.
Provenance
Claimed, measured and official figures side by side, each with its source. The ranked figure is marked.
One direction at the Kennedy Space Center shuttle runway, driver Brian Smith. Source is the manufacturer's video description; a Racelogic representative was present. Not a two-way average.
Reference
Head to head
Hennessey Venom GT vs Bugatti Chiron Super Sport
1% slower440km/h273mph122m/s238kn
Hennessey Venom GT vs Bugatti Veyron 16.4 Super Sport
1% faster431.072km/h268mph120m/s233kn
Hennessey Venom GT vs Koenigsegg Agera RS
3% slower447.19km/h278mph124m/s241kn
Hennessey Venom GT vs Bugatti Chiron
4% faster420km/h261mph117m/s227kn
Every report is read by a person, and corrections are dated on the page.