WE MAY be in an age of increasing fuel economy and tightening emissions standards but it looks like we’re also entering a new era of production car speed records after American firm Hennessey said the goal for its new Venom F5 hypercar is to hit a mind-blowing 500kph (311mph). That would easily best the 270mph … Continue reading Hennessey claims mind-blowing 311mph top speed for Venom F5 hypercar