Denza is set to unveil its Z Roadster at the Goodwood Festival of Speed, and Chinese registration documents have already revealed jaw-dropping specs: a three-motor electric powertrain producing 1,582 horsepower and a claimed zero-to-100 km/h (0-62 mph) sprint in under two seconds. For BYD, Denza’s parent company, this marks much more than a flashy debut-it […]