A worker prepares for press day at the Audi booth during Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Stephan Wollenstein, CEO of Volkswagen Group China, prepares to present the ID 6 SUV during a launch event at the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Volkswagen unveiled the electric SUV made for China ahead of the opening Monday of the Shanghai auto show, the industry's biggest marketing event in a year overshadowed by the coronavirus pandemic. (AP Photo/Ng Han Guan)

A visitor looks at the NIO eve concept car displayed during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Chen Hao, vice president of Dongfeng Nissan, introduces the X-Trail Crossover during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

A man uses his arms to compare to the mini size of the GM's Wuling joint venture electric Macaron during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Promoters for Toyota prepare for duty during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Attendees examine the latest car from Ford during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Stephan Wollenstein, CEO of Volkswagen Group China, introduces the ID 6 SUV during a launch event at the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Volkswagen unveiled the electric SUV made for China ahead of the opening of the Shanghai auto show, the industry's biggest marketing event in a year overshadowed by the coronavirus pandemic. (AP Photo/Ng Han Guan)

A visitor looks at the BMW Vision Next concept car displayed during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Visitors to the Tesla booth look at cars on display during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Attendees pass by a vehicle from the GAC Group displayed during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)

Visitors to the Tesla booth look at cars on display during the Shanghai Auto Show in Shanghai on Monday, April 19, 2021. Automakers are looking to China, their biggest market by sales volume and the first major economy to rebound from the pandemic, to revive sales and reverse multibillion-dollar losses. (AP Photo/Ng Han Guan)