Why can't a fully paid-off vehicle with the original title be transferred?

[Edward]

A fully paid-off vehicle with the original title and a vehicle without the original title are essentially the same in nature—neither is registered under the owner's name, making them non-transferable. Below is relevant information about automobiles: 1. Definition of an automobile: According to China's latest national standard "Terms and Definitions of Motor Vehicles and Trailers" (GB/T 3730.1-2001), an automobile is defined as a non-track vehicle powered by an engine, equipped with four or more wheels, primarily used for transporting people and/or goods; towing vehicles carrying people and/or goods; or for special purposes. 2. Introduction to domestic automobile brands: Domestic automobile brands include Hongqi, Changan, Great Wall, Chery, Geely, Roewe, BYD, etc.