Cars
Hyundai i30 N
Hyundai states 250 km/h for the i30 N, standard and Performance. Top Gear and evo print 155 mph for that governor.
Top speed
Published as 250 km/hPublished as 250 km/hPublished as 250 km/h
Manufacturer claim and governor for the Hyundai i30 N, including the Performance tune. Hyundai states 250 km/h for both the 250 PS and 280 PS cars. Top Gear and evo print 155 mph. 250 km/h is 155.3 mph. The standard and Performance cars share this limiter, so one entry covers that governor.
In context
- 2.4× a cheetah's timed top speedSourced · Cheetah, 29 m/s. Sharp 1997, mean of three timed runs over 201.2 m
- A football field in 1.3 sConstant · American football field, 100 yd (91.44 m)
- London to New York in 22 h 17 minConstant · London to New York, 5,570 km great-circle
Worked out from the sourced figure above, which stays the ranked number.
This list
Why it's so fast
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.
Drag and gearing
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.
What the sources signed
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
Every measurement
Claimed, measured and official figures side by side, each with its source. The ranked figure is marked.
- 250km/h155mph69.4m/s135knRanked figure
Manufacturer claim and governor for the Hyundai i30 N, including the Performance tune. Hyundai states 250 km/h for both the 250 PS and 280 PS cars. Top Gear and evo print 155 mph. 250 km/h is 155.3 mph. The standard and Performance cars share this limiter, so one entry covers that governor.
Claimed
Reference
Specs
- Model
- i30 N, including Performance
- Layout
- Front-wheel-drive hatchback
- Limiter
- Governor, 250 km/h
Spot a wrong number?
Every report is read by a person, and corrections are dated on the page.