what is the second fastest car in the world

[HectorMarie]

Based on current, officially verified records, the SSC Tuatara holds the title of the world's second-fastest production car. It achieved a two-way average speed of 282.9 mph (455.3 km/h) during a verified run in 2020. This places it behind the Bugatti Chiron Super Sport 300+, which holds the record at 304.773 mph (490.484 km/h).

The Tuatara's incredible speed stems from its ultra-lightweight carbon fiber construction and a immensely powerful, twin-turbocharged 5.9-liter V8 engine. In its high-power "E85" fuel configuration, this engine produces an astonishing 1,750 horsepower. The car's teardrop-shaped body is designed for minimal aerodynamic drag, which is crucial for achieving such extreme velocities. For a production car to be considered for these records, it must be a street-legal model that is essentially the same as what a customer can buy, and multiple units must be produced.

It's important to note that this is a highly competitive field. Other hypercars like the Koenigsegg Jesko Absolut are designed with theoretical top speeds exceeding 300 mph, but as of now, no official, two-way average speed runs have been publicly verified for them, leaving the SSC Tuatara in the confirmed second-place position.

Hypercar Model	Official Verified Top Speed (Two-Way Average)	Horsepower	Engine Configuration	Key Record-Holding Fact
Bugatti Chiron Super Sport 300+	304.773 mph (490.484 km/h)	1,600 HP	8.0L Quad-Turbo W16	First production car to break 300 mph.
SSC Tuatara	282.9 mph (455.3 km/h)	1,750 HP (on E85)	5.9L Twin-Turbo V8	American-made record holder; achieved in 2020.
Koenigsegg Agera RS	277.9 mph (447.2 km/h)	1,360 HP	5.0L Twin-Turbo V8	Former world record holder; set in 2017.
Hennessey Venom F5	271.6 mph (437.1 km/h)	1,817 HP	6.6L Twin-Turbo V8	Achieved one-way top speed; production model goal is 311+ mph.
Bugatti Veyron Super Sport	267.9 mph (431.1 km/h)	1,200 HP	8.0L Quad-Turbo W16	Guinness World Record holder from 2010-2017.

[MacAsher]

Honestly, the answer changes almost yearly as these hypercar companies one-up each other. Right now, it's the SSC Tuatara. It's an American car that hit an average of over 282 miles per hour. That's faster than the old record holders like the Agera RS. But with cars like the Koenigsegg Jesko Absolut waiting in the wings, this number two spot is probably temporary. It's a constant battle for bragging rights.

[LaCassandra]

Forget just the number for a second. The engineering is what's mind-blowing. The SSC Tuatara, the current second-fastest, uses a 5.9-liter V8 that makes 1,750 horsepower on biofuel. Its entire body is a single piece of carbon fiber to save weight, and it's shaped like a bullet to slip through the air. These cars aren't just about power; they're about mastering physics. Achieving that verified two-way average speed is a monumental task of balancing immense power with perfect aerodynamics and stability.

[JasmineLee]

As a car guy who follows this stuff closely, the "second fastest" title is all about verified, official runs. A company can claim a theoretical top speed, but until it's done under controlled conditions with Guinness or an equivalent body verifying it, it's just a claim. The SSC Tuatara did the deed, with proof. The Bugatti Chiron Super Sport 300+ is the only car to have officially gone faster. The Koenigsegg Jesko Absolut is designed to be faster, but we're still waiting on that official, publicized run to shake up the rankings.

[EmeryDella]

While the SSC Tuatara is the technical answer, the more interesting question is "what does 'fastest' even mean?" These top speed records are achieved on incredibly long, closed tracks under perfect conditions. For 99.9% of driving, acceleration from 0-60 mph or how a car handles a mountain road is a much more relevant measure of "fast." These hypercars are incredible engineering exercises, but they're more like rolling art pieces that prove a point than practical vehicles. The real speed you feel is in the acceleration, not a 280+ mph top end you can never legally use.