Hennessey Venom F5 Roadster 2023. Hennessey Venom F5 Roadster 2023: the fastest «opener» of the world is presented. Division Hennessey Special Vehicles has presented a roadster based on the hypercar Venom F5, which Texas tuners built back in the twenty-first. They call their new brainchild in a workshop «the fastest convertible in the world», and […]