Introduction
The Koenigsegg One: One is considered by far one of the fastest, rarest and most expensive cars to ever hit the road.
Hello and welcome to Rare Rides Hub. Today, I will be talking about one of the rarest cars on this planet and what makes it so unique.
Even among the elite world of hypercars, where Bugatti and Ferrari reign, the One: One stands in a league of its own.
There is a good reason behind it, and before we start this car’s incredible V8 engine, make sure to stay hydrated and that your seatbelts are fastened.
On the surface, these are the specs of the One-to-One
5.0-liter twin-turbocharged V8 Engine |
1,341 Horsepower |
1,371 Nm of torque |
7 speed dual-clutch transmission |
Rear Wheel drive |
8,250 RPM |
These specs are amazing, but that’s just the surface and were are about to dive deeper.
Part One: History of The One:1
The Koenigsegg One-to-One was introduced in 2014 at the Geneva Motor Show, Just a year after the legendary Holy Trinity(P1, 918 Spyder, and Laferrari) was unveiled. Its debut has taken the automotive world by storm, with many people and known car magazines such as Top Gear and Motor Trend calling it “a game changer.”
Alongside the cheers of the fans, some were worried of the One; One. Mainly, it was Bugatti since it just lost its title as the fastest car in the world.
The Bugatti Veyron Super Sport had a top speed of around 431 km/h (268 mph), but the One: One was a shy faster with a top speed 440 km/h (273 mph), making it the fastest car in the wolrd unofficially, unfortunately.
Why unofficially? You may be asking, well, that’s because Koenigsegg never actually did an official test of its top speed, and that’s because of the following reasons
- No place to test such speed. The track where Bugatti did its test was owned by Volkswagen, Bugatt’s parent company.
- Limited number of cars, too rare to risk
- Tried to set a record at the Nürburgring, but it crashed, which delayed testing
- Already proven itself as a legend
Part Two: Name
To know what makes the Koenigsegg one so special, we first need to understand its name. The name One: One signifies the car’s revolutionary power-to-weight ratio—an industry first. It boasts a 1:1 power-to-weight ratio, meaning it produces 1 horsepower for every 1 kilogram of weight. This groundbreaking engineering feat is why the One:1 is often referred to as the world’s first megacar rather than just a hypercar.
That means to every one horsepower, there’s 1 kilogram of weight. (1,341 Horsepower: 1,341kg)
Part Three: The Heart of the Beast
Engine

The engine of the Koenigsegg is just marvellous as it has changed the world of hyper cars.
The Koenigsegg one-to-one has a 5.0L V8 twin-turbo engine pushing 1,341 Horsepower and 1,371Nm of torque. Making the one-to-one do 0-62 Mph (0-100km/h) in a mind-blowing 2.8 seconds and have an insane top speed of 273 mph (440 hm/h).
A key factor behind the One: One’s insane speed is its incredibly lightweight engine.
Koenigsegg used very lightweight materials to make this engine as light as possible while still delivering incredible power to the car, and they were made by using two key materials the 1st is aluminium (including forged), and 2nd is Titanium.
The engine’s engine block was made of aluminium, which made it very lightweight yet very strong.
Koenigsegg also used forged aluminium for the pistons. That’s because forged Pistons can hold their power better at high-temperature.
If you think we are done talking about the engine, then you, sir, are mistaken cause we are barely touching the surface of this marvellous engine
The engine’s connecting rods are made of Titanium, and what does that mean, you may be asking? Well, let’s start by saying titanium rods are very light, in fact, they are around 40% lighter than steel rods yet deliver better performance.
These titanium rods make the one-to-one have quicker revs and a faster acceleration, which is what you will expect from a $ 3 million Hypercar (before inflation and high market demand). Aside from quick revs, these rods also reduce the stress on the bearings, pistons, and crankshaft, which is why they are a perfect choice for such an incredible hypercar.
Speaking of the crankshaft, Koenigsegg went with a billet steel crankshaft, which is a great choice to handle a beast like this.
The billet steel crankshaft is stronger than cast or forged steel, which, in return, reduces the risk of cracking or failure. It is also capable of handling high RPMs, 8,250 RPM to be exact, plus can handle extreme turbo boost pressures which of course what this car is all about extreme pressure.
Turbocharges
The One-to-One was the second car in the Koenigsegg lineup to use turbocharges after the Agera R. Before that, Koenigsegg used supercharges, notably on the CCX, CCR, and CC8S.
The decision to use turbocharges on the One-to-One couldn’t have been better why?
Well, that’s because turbocharges are lighter than supercharges, they deliver more power and are much more efficient than supercharges, and that’s because turbocharges Use exhaust energy instead of engine power.
Okay, enough of the differences and let’s see what those Swedish turbos deliver.
The turbochargers are made of Titanium-Aluminum alloy, which makes them 30% lighter than traditional turbocharges, reduces anti lag which is a widespread issue with turbocharges and makes them durable for extreme boose pressure.
talking about pressure, this turbocharger is pushing 26PSI of boost pressure, and if that doesn’t surprise you, then let me do the pleasure.
To build a car that can handle such high boost pressure, you would need the following:
Billet aluminium engine block – lightweight yet strong. |
Titanium & billet steel internals – withstand massive forces. |
E85 fuel compatibility – prevents knock under extreme pressure. |
Electronic wastegates – precise boost control, preventing overboost. |
Reinforced drivetrain – transmits power efficiently without failure. |
Yeah, good luck building a 2nd Mega Car
Other than the excessively high PSI, Koenigsegg Built an outstanding Anti-lag system called ALS. To keep it simple, the ALS works by instead of fully closing the throttle when you lift off, it stays slightly open, so when you hit the gas again, the boost hits instantly, just like a naturally aspirated car.
All of this leads to one of the best-sounding cars ever.
Exhaust
The One-to-One sounds absolutely amazing I mean, just listen to its exhaust
The exhaust on the One-to-One is a first-of-its-kind. Koenigsegg is the first ever company to create a 3D-printed titanium exhaust and use it on a hypercar. One of the benefits of having a 3rd printed exhaust is lightness; this exhaust weighs only 6kg, which is 13kg lighter than the exhaust on the Laferrari (19 kg).
Another thing that makes this 3D-printed titanium exhaust better than stainless steel exhaust is the sound. Titanium produces a sharper, higher-pitched exhaust note compared to stainless steel, which leads to more fun while driving this beast.
Part Four: Aerodynamics
To supplement the engine’s massive power, Koenigsegg went all out on the body.

The One-to-One’s body is made of carbon fibre and Kevlar composites, making the car not just light but very rigid. in addition to carbon fibre wheels, all of these lightweight materials got the car’s total weight to 1,360 kg, allowing it to achieve the legendary milestone of being the world’s first mega car (1:1 power-to-weight ratio)
Furthermore it has a roof scope to cool the massive V8 beast, large side air intakes to direct airflow to the turbocharges and intercoolers, and rear vented fenders to cool down this monster’s creamic breaks.
moreover, the One-to-One has a key feature that helps it reach that ridiculous top speed and that feature is an advanced active hydraulic rear wing that adjusts dynamically based on speed and braking.
The rear wing is made entirely of pre-preg carbon fibre making it strong of course lightweight. The wing plus other underbody aerodynamics make One-to-One generate an impressive downforce of 610kg which is comparable to a GT3 racing car except this one is road-legal.
Part five: inside the beast

The Interior of the One-to-One is minimalistic. It focuses on lightweight and the Interior is mostly composed of carbon fibre and alcantara. The seats are made of carbon fibre; the steering wheel is wrapped in alcantara or leather.
It has most of the standard stuff you would find in a car, even though they are tiny, like the glove box, and it has a minimalistic centre console.
This is all great but for me, the most important thing is the speedometer, I mean just imagine maximising this speedometer, for me that would be the best feeling ever.

Part six: Unleashing the beast
With an impressive engine that’s ready to destroy every car it faces and a lightweight body made for going not only fast in a straight line but also around corners, how does this power translate into numbers?
Acceleration & Top Speed
0-62 mph (0-100 km/h): ~2.8 seconds |
0-124 mph (0-200 km/h): ~6.6 seconds |
0-186 mph (0-300 km/h): ~11.9 seconds |
0-249 mph (0-400 km/h): ~20 seconds |
Top Speed : 273+ mph (440+ km/h) |
David against the world
But how do these numbers translate against the competition? The table below will show you how many cars have gone faster than the One:1 over 10 years (2014-2024) with only proven speed records and not claimed records.
Name | Unveiling | Horsepower | 0-60 (MPH) seconds | Top speed (MPH) | Rarity (Units) | Price (official price) |
Koenigsegg One:1 | 2014 | 1,341 | 2.8 | 273 | 7 | $2.8M |
Bugatti Chiron Super Sport 300+ | 2019 | 1,577 | 2.4 | 304 | 30 | $3.9M |
Hennessey Venom F5 | 2017 | 1,817 | 2.6 | 301 | 24 | $1.6M |
SSC Tuatara | 2020 | 1,750 | 2.5 | 282 | 100 | $1.9M |
Rimac Nevera (All electric) | 2021 | 1,914 | 1.85 | 258 | 150 | $2.4M |
McLaren Speedtail | 2018 | 1,036 | 2.9 | 250 | 106 | $2.2M |
Ferrari SF90 Stradale | 2019 | 986 | 2.5 | 211 | 1,000 | $625K+ |
Aston Martin Valkyrie | 2016 | 1,160 | 2.5 | 250 | 150 | $3M |
Mercedes-AMG One | 2017 | 1,063 | 2.9 | 219 | 275 | $2.75M |
Ferrari LaFerrari | 2013 | 950 | 2.6 | 217 | 499 | $1.4M+ |
Over the span of 10 years, only three cars were capable of beating the One:1 in terms of speed, but none came close to being called a megacar.
A couple of kidneys and a Miracle
In 2014, the One:1’s price was $2.8M, which equals around 11.2 kidneys (you are not thinking about what I’m thinking, right?), but after 11 years, the least expensive one:1 you can find is about $4.8M, and the most expensive can get to $10M which requires a bit more 11 kidneys to get. Let’s say you’ve got the money, do you think it’s easy to buy a car that only seven units of it exist?
Conclusion
All in all, the One:1 is a car highly rare, fast and one-of-a-kind car that humanity might not make a car that is close to it. It is the world’s first mega car, the world’s first hypercar with a 3rd printed titanium exhaust, and after 11 years it’s sill among the top 10 fastest cars to ever hit the road.
The One:1, for me at least, is a gem that we would never create something alike.