Koenigsegg Agera RS
#3 · Koenigsegg · 4 Nov 2017
Cars
A two-way average of 431.072 km/h at Ehra-Lessien, with TÜV and a Guinness representative present. The press header date is ambiguous, so no calendar day is stored.
Top speed
Published as 431.072 km/hPublished as 431.072 km/hPublished as 431.072 km/h
Two-way average of 427.933 km/h and 434.211 km/h at Ehra-Lessien, Pierre Henri Raphanel, TÜV and a Guinness World Records representative present. The release is headed MOLSHEIM 7/4/2010, which does not fix the calendar day, so no test date is stored.
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.
Two-way average of 427.933 km/h and 434.211 km/h at Ehra-Lessien, Pierre Henri Raphanel, TÜV and a Guinness World Records representative present. The release is headed MOLSHEIM 7/4/2010, which does not fix the calendar day, so no test date is stored.
Reference
Head to head
Bugatti Veyron 16.4 Super Sport vs Koenigsegg Agera RS
4% slower447.19km/h278mph124m/s241kn
Bugatti Veyron 16.4 Super Sport vs Hennessey Venom GT
1% slower435km/h270.49mph121m/s235kn
Bugatti Veyron 16.4 Super Sport vs Bugatti Chiron
3% faster420km/h261mph117m/s227kn
Bugatti Veyron 16.4 Super Sport vs Bugatti Chiron Super Sport
2% slower440km/h273mph122m/s238kn
Every report is read by a person, and corrections are dated on the page.