There’s something about speed that never gets old. No matter how fast a supercar goes today, someone out there is already working on a faster one. From drag strips to salt flats, and from gasoline to electricity, speed records are being shattered in ways that seem almost unreal. As technology evolves, the numbers keep climbing. And it's not just about bragging rights anymore. Speed has become a battleground for innovation.What's wild is how different kinds of cars are breaking different kinds of records in modern times. Whether it’s the fastest top speed, the shortest drag time, or a surprise record from an electric monster, the race to be the fastest is heating up in every category. Let’s dive into the most extreme, official, jaw-dropping speed records ever set – each one certified, each one unforgettable. Welcome to Speed Week! This article is part of our adrenaline-fueled Speed Week Content Series, where we bring you the most thrilling, mind-blowing, and downright fastest stories in the automotive world. All week long, we’re diving headfirst into the world of speed—featuring record-breakers, supercar legends, and machines that redefine velocity. Buckle up and enjoy the ride! The Fastest Combustion-Powered Cars On Earth Top Speed Record: Bugatti Chiron Super Sport 300+ (304.773 mph) Tech Specs Source: BugattiIn 2019, Bugatti made headlines around the world when its Chiron Super Sport 300+ became the first production car to break the 300 mph barrier. The car hit an astonishing 304.773 mph (490.484 km/h) at the Ehra-Lessien test track in Germany. The feat wasn’t just fast, it was historic. This wasn’t a one-off prototype. Bugatti built a production version for customers, though it came electronically limited to a slightly lower speed for safety.Under the hood, the Chiron Super Sport 300+ packs an 8.0-liter quad-turbocharged W16 engine producing 1,578 horsepower. It was built not just for brute force, but also for stability and aerodynamics at insane speeds. Even the tires were reinforced versions from Michelin, tested to withstand more than 300 mph. This record remains the benchmark for combustion-powered top speed. Quickest 1/4-Mile: Dodge Challenger SRT Demon 170 (8.91 seconds) Tech Specs Source: DodgeAmerican muscle isn’t dead. In fact, it might be more alive than ever. The Dodge Challenger SRT Demon 170 is officially the quickest production car in the quarter-mile with a certified time of 8.91 seconds at 151.17 mph.What makes this more impressive is that the Demon 170 is street legal. It runs on E85 ethanol blend, which helps it push out 1,025 horsepower from its supercharged 6.2-liter V8. Unlike most drag-strip monsters, it doesn’t need major prep or modifications. The car's transbrake system, drag radial tires, and specially calibrated suspension all work together to launch it with minimal wheel hop. When it was sold new, you could basically roll it off the showroom floor, and it was ready to break records. Quickest 1/8-Mile: Chevrolet COPO Camaro 2022 (5.70 seconds) Tech Specs Source: ChevroletWhile quarter-mile times usually get the spotlight, the 1/8-mile sprint is a serious game of its own. In 2022, the Chevrolet COPO Camaro with a 572-cubic-inch V8 (yes, you read that right) set a certified 1/8-mile time of 5.70 seconds. That’s with no supercharger, just pure, naturally aspirated muscle.This Camaro isn’t street legal and doesn’t pretend to be. It’s a purpose-built drag car sold directly to racers. Even without forced induction, it dishes out over 700 horsepower. The engine’s sheer displacement gives it massive torque off the line. The Fastest Electric Cars On Earth Top Speed Record: Rimac Nevera (258 mph) Tech Specs Source: RimacIn 2022, the Rimac Nevera took the electric world by storm, reaching a certified top speed of 258 mph (412 km/h). This made it the fastest production electric car ever recorded. It accomplished this feat at the Automotive Testing Papenburg track in Germany.The Nevera uses four electric motors, one for each wheel, producing a combined 1,914 horsepower. It also features advanced torque vectoring and active aerodynamics. But what really sets it apart is how efficiently it handles that speed without overheating or losing control.Built in Croatia, the Nevera signals a future where EVs can play in the same league as the fastest combustion cars. Quickest 1/4-Mile: Rimac Nevera (8.582 seconds) Rimac Yes, the Rimac Nevera holds more than one record. Alongside its top-speed title, it also set a blistering 1/4-mile time of 8.582 seconds, verified by multiple outlets and timing systems. That made it the quickest production car ever in that distance, regardless of powertrain.The torque delivery in EVs is instant. But Rimac fine-tuned the launch control and battery cooling to squeeze every millisecond out of that run. No burnout, no hesitation – just pure acceleration from start to finish. Quickest 1/8-Mile: Tesla Model S Plaid (5.82 seconds) Tech Specs Source: TeslaTesla may not have the same elite status as Rimac, but it owns one key record: the fastest certified 1/8-mile time for an electric car. The Tesla Model S Plaid hit the 1/8-mile mark in just 5.82 seconds.This is a full-size sedan with seating for five and a massive touchscreen. And yet, it can outrun many supercars in short bursts. The tri-motor setup pushes 1,020 horsepower with torque vectoring and all-wheel drive.