SSC Tuatara - Hennessey Venom F5

The ONLY Two American Cars Faster Than The 2025 Corvette ZR1


The 2025 Chevrolet C8 Corvette ZR1 brings serious speed and power to the table. As the first Corvette equipped with factory turbochargers, it’s also the fastest and most powerful version to date. Built on the Z06’s impressive 5.5-liter V8 engine, the ZR1 steps things up a notch with even more horsepower and performance tweaks. But despite its incredible specs, there are two American hypercars that manage to leave the ZR1 in their rearview mirrors. (Source: Chevrolet)


A Closer Look at the 2025 Corvette ZR1

Chevrolet’s 2025 Corvette lineup includes three trims: the Stingray, the Z06, and the all-new ZR1. While the first two remain mostly unchanged for the model year, the ZR1 is built to dominate. With 1,064 horsepower and 828 lb-ft of torque from its twin-turbocharged V8 engine, the ZR1 rockets to a top speed of 233 mph. This makes it the fastest Corvette ever built and a true standout in the sub-$1 million price category. (Source: Chevrolet)

Here’s a quick breakdown of the ZR1’s key stats:

  • Engine: 5.5L twin-turbo V8
  • Transmission: 8-speed dual-clutch automatic
  • Horsepower: 1,064 hp at 7,000 RPM
  • Torque: 828 lb-ft at 6,000 RPM
  • 0-60 mph: ~2.3 seconds
  • Top speed: 233 mph

Designed with an aggressive aerodynamic package, the ZR1 isn’t just about straight-line speed. It excels as a track-focused machine, carving corners with precision while maintaining incredible stability at high speeds. Chevrolet claims its carbon fiber aero setup produces over 1,200 pounds of downforce at maximum velocity. (Source: Chevrolet)

The Hennessey Venom F5: Power and Speed Redefined

While the ZR1 sets records in its price class, the Hennessey Venom F5 plays in a different league entirely. Powered by a 6.6-liter twin-turbo V8, the Venom F5 delivers an astonishing 1,817 horsepower and 1,193 lb-ft of torque. Unlike the ZR1, the Venom F5 offers a 7-speed single-clutch automated manual transmission, catering to drivers who want ultimate control. (Source: Hennessey Special Vehicles)

The Venom F5 claims a theoretical top speed exceeding 300 mph, with simulations suggesting it could reach up to 328 mph. With a dry weight of just 3,053 pounds—thanks to its carbon fiber construction—it’s significantly lighter than the ZR1, allowing for even better acceleration and handling. (Source: Wikipedia)

When it comes to raw power and speed, the Hennessey Venom F5 outpaces the Corvette ZR1 by a significant margin. Here’s how they compare:

Specification2025 Corvette ZR1Hennessey Venom F5
Engine5.5L Twin-Turbo V86.6L Twin-Turbo V8
Transmission8-Speed Dual-Clutch Automatic7-Speed Automated Manual
Horsepower1,064 HP at 7,000 RPM1,817 HP at 8,000 RPM
Torque828 LB-FT at 6,000 RPM1,193 LB-FT at 5,500 RPM
0-60 MPH~2.3 seconds2.6 seconds
Top Speed233 MPHOver 300 MPH (claimed)
Dry Weight3,670–3,758 LBS3,053 LBS

Key Takeaways

  • The Venom F5’s larger engine and lighter weight give it an edge in top speed and horsepower.
  • While both cars achieve similar 0-60 mph times, the Venom F5’s theoretical 328 mph top speed leaves the ZR1’s 233 mph behind.
  • With a starting price exceeding $2 million, the Venom F5 is significantly more expensive than the ZR1, which sits comfortably under $1 million. (Source: Wikipedia)