Koenigsegg One:1 Hypercar Returns to Auction as Ultra-Rare €10M Collector’s Icon

The legendary Koenigsegg One:1 is once again under the radar of luxury car collectors.

The ultra-rare 2015 example megacar is to go under the hammer at RM Sotheby's in Tegernsee on July 4, 2026. With an estimated value between €8 million ($9.2 million) and €10 million ($11.5 million), the listing is enough to prove why it's elusive and a little exclusive among modern collector hypercars ever built.

Ultra-Rare Production Makes The One:1 A Collector Icon

Koenigsegg One:1 Hypercar

Only six customer units of the Koenigsegg One:1 were ever produced, making it one of the rarest high-performance vehicles in automotive history.

Built by Swedish manufacturer Koenigsegg Automotive, the model was designed to push engineering boundaries rather than follow conventional hypercar trends.

Its exclusivity alone has made it a prized possession among elite collectors, with each surviving example carrying significant historical and financial value.

The Birth Of The 'Megacar' Concept

The Koenigsegg One:1 debuted at the 2014 Geneva Motor Show, where it immediately redefined expectations for hypercar performance.

Instead of focusing solely on top speed, Koenigsegg introduced a groundbreaking engineering philosophy centered on a perfect 1:1 power-to-weight ratio. This balance inspired the car's name and created a new category that the company labeled the "megacar."

When it comes to its main highlight, the vehicle produces 1,341 horsepower from a twin-turbocharged 5.0-liter V8 engine while maintaining a remarkably low dry weight of just 2,998 pounds. This combination enables extreme acceleration and stability at high speeds.

Extreme Performance And Engineering Innovation

Performance figures for the Koenigsegg One:1 remain impressive even by today's hypercar standards. The model was claimed to reach 0–249 mph in approximately 20 seconds, supported by aerodynamic efficiency and advanced traction control systems.

Koenigsegg also engineered the vehicle to handle extreme conditions through innovations such as active aerodynamics, the Triplex suspension system, and lightweight Aircore carbon-fiber wheels. These systems work together to maintain downforce and stability at high velocity.

Variable-geometry turbochargers and a seven-speed dual-clutch transmission further enhance precision and responsiveness, making the One:1 both brutally fast and remarkably controlled.

'JC' Edition Highlights Unique Collector Status

According to Motor1, the auction-bound unit, chassis number 7108, is known among enthusiasts as the "JC" edition. It is believed to be the third customer-delivered example of the model, making it extremely rare in the wild.

The exterior features exposed carbon fiber and Kevlar finished in a clear coat, paired with distinctive China Pink accents across aerodynamic elements such as the splitter, side skirts, diffuser, and rear wing.

Inside, the cabin continues the bespoke theme with black leather and Alcantara materials complemented by pink stitching and carbon-fiber racing seats.

Low Mileage And Provenance Strengthen Auction Value

Delivered in 2015 through Esser Automotive in Germany, the vehicle has been carefully maintained with documented service history. It currently shows just 2,630 miles on the odometer, making it a collector-grade hypercar.

Beyond its mechanical and design excellence, ownership of the Koenigsegg One:1 also grants access to the brand's exclusive Ghost Squadron community, which includes private events and factory experiences reserved for elite owners.

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