107 sightings by 97 spotters worldwide

Market value
$4,600,000 to $10,000,000
Did you know
Named for its 1:1 power-to-weight ratio (1,341 hp, 1,341 kg).
The Koenigsegg One:1 is a hypercar that redefines automotive excess, boldly named after its astonishing power-to-weight ratio—one horsepower per kilogram. Conceived by the Swedish automotive maverick Christian von Koenigsegg, only seven examples were meticulously crafted, each a testament to obsessive engineering and boundary-pushing ambition.
Underneath its aggressive carbon-fiber skin lies a twin-turbocharged 5.0-liter V8, churning out a mind-bending 1,341 horsepower. This isn't merely about brute force; it's a symphony of precision engineering, from its active aerodynamics to its revolutionary carbon-fiber wheels, shaving crucial kilograms and redefining what's possible on four wheels.
Driving the One:1 is an exercise in sensory overload—acceleration that rearranges internal organs, cornering grip that defies physics, and braking power that feels like hitting a brick wall. It's a car that demands respect, rewarding skill and punishing complacency. Its legacy isn't just measured in lap records and top speeds, but in its relentless pursuit of automotive perfection.

Marbella, Spain
by Mjm234

Gmund am Tegernsee, Germany
by JasonCars

Marbella, Spain
by Iznew

Ängelholm, Sverige
by SVGCarspotting

Spotted, España
by asierrr24

Spotted
by Fercho1234

München, Deutschland
by Matteo27

Ascot, United Kingdom
by SamCars43

Sankt Moritz, Schweiz
by ColinSpots

Marbella, España
by asierrr24

Kortrijk, België
by Mxuro

Marbella, Испания
by seak711
107 Koenigsegg One:1 sightings have been logged on AutoRadar by 97 different spotters.
On AutoRadar's rarity scale the Koenigsegg One:1 is rated Mythic.
Recent Koenigsegg One:1 sightings on AutoRadar come from Marbella, Gmund am Tegernsee, Ängelholm, München, Ascot, Sankt Moritz. The live map shows every verified sighting as it happens.
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