This mechanical marvel propels the Tourbillon from 0-60 mph in under 2.0 seconds, a luxury missile with a top speed of 277 mph (446 km/h). The name “Tourbillon” itself, inspired by watchmaking, hints at the precision craftsmanship and intricate engineering that defines every aspect of this car. Given Bugatti’s track record of pushing boundaries, it’s highly anticipated that an even faster iteration or a track-focused variant could emerge in the coming years, further solidifying its place among exclusive automotive models.
Hennessey Venom F5: Chasing the Triple Century (272 mph, aiming for 300+)
Another formidable contender from the USA, Hennessey Performance Engineering, continues its relentless pursuit of velocity with the Venom F5. In 2025, the F5 proudly boasts a verified top speed of 272 mph (438 km/h). However, for Hennessey, this is merely a waypoint. Their stated goal of surpassing the 300 mph mark, initially targeted for 2024, remains a powerful driving force for this track-focused engineering team. The “F5” moniker refers to the Fujita scale rating for the most powerful tornadoes, a fitting name for a car that commands a monstrous 6.6-liter twin-turbocharged V8 engine, affectionately dubbed “Fury.”
This V8 powerplant delivers a staggering 1,817 horsepower and 1,617 Nm of torque, enabling a 0-60 mph sprint in a blistering 2.6 seconds. The Venom F5 is engineered from the ground up for extreme speeds, featuring a bespoke carbon fiber chassis and bodywork optimized for minimal drag. It’s not just about horsepower; it’s about a holistic approach to extreme performance cars, blending raw power with meticulous aerodynamic refinement.
Bugatti Mistral: The World’s Fastest Open-Top Experience (270 mph)
In a class of its own, the Bugatti Mistral holds the undisputed title of the world’s fastest convertible car, clocking an astonishing 270 mph (435 km/h). This magnificent machine is also historically significant, representing the poignant swansong of Bugatti’s iconic 8.0-liter quad-turbocharged W16 engine. As such, it’s not just a hypercar; it’s a collectible automobile, marking the end of an era for one of the most legendary powerplants in automotive history.
With 1,600 horsepower and 1,600 Nm of torque channeled to all four wheels via a seven-speed automatic gearbox, the Mistral offers an unparalleled “wind-in-the-hair” experience at speeds previously unimaginable in an open-top vehicle. It combines the sheer force and engineering prowess of its coupe siblings with the visceral thrill of open-air motoring, making it the epitome of luxury convertibles and a testament to Bugatti’s ability to innovate within its established legacy.
Rimac Nevera R: Electrifying the Drag Strip (267 mph)
The original Rimac Nevera already redefined what an electric hypercar could be, but in 2025, the Croatian firm has unveiled the even more insane Nevera R. This evolution pushes the boundaries of EV performance benchmarks, increasing power from its four electric motors from 1,914 horsepower to an astonishing 2,107 horsepower. Consequently, its top speed has climbed from 256 mph to a blistering 267 mph (430 km/h).
Beyond its top-end speed, the Nevera R is an acceleration monster, capable of launching from 0-60 mph in a mind-bending 1.7 seconds. This level of instant torque and sustained power delivery is a hallmark of electric hypercars and a testament to Rimac’s pioneering work in advanced battery technology and electric drivetrain integration. A rematch on the drag strip against any challenger would undoubtedly put the Nevera R in a league of its own.
Aspark Owl (and SP600): Japan’s Silent Speed Demon (256 mph / 272 mph)
From Japan emerges the Aspark Owl, a sleek and enigmatic electric vehicle innovation that defies conventional hypercar aesthetics. This small-volume manufacturer has crafted an EV that’s not only visually striking but also ferociously fast. The road-legal Owl, with its four electric motors, generates 1,953 horsepower, propelling it from 0-60 mph in an astonishing 1.7 seconds before soaring to a top speed of 256 mph (413 km/h).
For those seeking even more extreme performance, Aspark has developed the Owl SP600, a track-only variant that pushes the envelope further to 272 mph. While not road-legal, the SP600 demonstrates the full potential of Aspark’s lightweight construction and aerodynamic efficiency. The Owl represents a fascinating entry into the Japanese hypercars market, showcasing how a relatively new player can challenge established norms with pure, electric force.