Which motor city is the largest in Xi 'an?

Sanqiao International Automobile Trade City. Chang 'an, referred to as Gao for short, was called Chang 'an and Haojing in ancient times. It is a prefecture-level city under the jurisdiction of Shaanxi Province. It is the capital of Shaanxi province, a sub-provincial city, a megacity and the core area of xi metropolitan area. According to Baidu map, the largest automobile city is Sanqiao International Automobile Trade City, covering an area of 530 mu, where many automobile brands sell.