Koenigsegg One:1
Sold prices, market value and cars for sale
As of October 26, 2026, Shifty has recorded 1 public sale of the Koenigsegg One:1.

Versions
About the Koenigsegg One:1
- Built
- 2014 to 2015
- Versions
- 1
- Body styles
- Coupe
- Engine
- Twin-Turbo V8, 5.0L
- Power
- 1,341 hp
- 0 to 60
- 2.5 s
- Top speed
- 273 mph
- Designer
- Christian von Koenigsegg
The Koenigsegg One:1 was built from 2014 to 2015.
The One:1, the most traded version: The One:1 stands as Koenigsegg's most exclusive creation and perhaps the ultimate collector's prize. With just six examples built, it achieved the theoretical perfect power-to-weight ratio of one horsepower per kilogram—hence the name. Its 1341hp twin-turbo V8 propels just 1340kg of carbon fiber, creating unprecedented performance dynamics. The One:1 was designed as a road-legal track car, featuring active aerodynamics that generate more downforce than the car's own weight at speed. Based on the Agera platform but extensively modified, it set multiple lap records during its brief production run. With an original MSRP of $2.85 million, surviving examples now trade well into eight figures, making it one of the most valuable modern hypercars and the crown jewel of any Koenigsegg collection.
The market
Recent sales
Free: the 2027 Collector Car Outlook.