A Renault Twizy electric car is seen at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

A display screen of the virtual rearview mirror is seen inside an Audi e-tron 55 quattro SUV at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

A man experiences a BMW X1 xDrive25e plug-in hybrid car at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

People experience a Tesla Model 3 electric car at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

A virtual rearview mirror of an Audi e-tron 55 quattro SUV is seen at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

A Mini Cabrio Sidewalk Edition car is seen during its world premiere at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

The interior of a Mini Cabrio Sidewalk Edition car is seen at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

A staff member touches the falcon-wing door of a Tesla Model X electric car at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

People experience a Mercedes-Benz GLA at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

An Audi e-tron sportback car is seen at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)

A Volkswagen ID Buggy concept car is seen at the 98th Brussels Motor Show in Brussels, Belgium, Jan. 9, 2020. The 98th Brussels Motor Show will open to the public from Jan. 10 to 19. (Xinhua/Zheng Huansong)