Citroen logo and Volkswagen logo:

Mercedes-Benz and Mazda logo:

Honda and Toyota logo:

In addition to the above, Britain and finidi, Acura, the Great Wall, Chang 'an, Chery, Zhonghua, Mitsubishi, Renault and so on are all signs of axial symmetry.

These signs often become the representatives of automobile enterprises. Each car has its own logo, indicating the manufacturer, model, engine power, bearing quality, engine and vehicle factory numbers, etc. The automobile logo includes: the trademark or factory logo of the automobile, product nameplate, engine model and factory number, vehicle model and factory number, and vehicle identification code.

Their function is to facilitate sellers, users, maintenance personnel and traffic management departments to identify the "identity" of vehicles. According to China's national regulations, these signs should be checked during the registration and annual inspection of new cars.