BYD has unveiled an electric vehicle with a reported range of over 1,000 km on a single charge, potentially making it the world's longest-range EV. However, reports vary on the specific model and its range, with some outlets mentioning different vehicles and ranges, including the Great Tang SUV with 590 miles of range and an updated plug-in SUV with up to 193 miles of range. The exact details of the vehicle and its capabilities are unclear.