The registration fee for the vocational skill level certificate mainly depends on the level of vocational qualification certificate you need to apply, primary, intermediate, senior, technician, senior technician. The level is not the same, generally about 800 for intermediate, about 1500 for senior, and senior requires an intermediate certificate for 1 year or 26 years old.
The auto mechanic vocational qualification certificate is generally divided into five levels, that is, it is divided into five levels: primary skills), intermediate skills (level 4), advanced skills (** technician (level 2), and senior technician (level 1).
If you want to register for the exam for the Mechanic Qualification Examination, you need to be aware of the different levels of registration fees. According to the information I have learned, the registration fee for the primary skills test is generally about 500 yuan, the registration fee for the intermediate skills test is about 800 yuan, and the registration fee for the advanced skills test is about 1500 yuan. If you want to register for the Technician or Advanced Technician exam, the registration fee may be higher. 
In addition to the registration fee, you will also need to understand the requirements for the different levels. Generally speaking, the entry requirements for the primary skills test are at least 16 years old and have a junior high school degree or aboveThe requirements for the Intermediate Skills Examination are to have relevant work experience and hold a Junior Skills CertificateThe requirements for the Advanced Skills Examination are relevant work experience and an Intermediate Skills Certificate. As for the entry requirements for Technician and Senior Technician, you may need to know more about the relevant regulations. 
In conclusion, if you want to become a qualified car mechanic, it is very important to obtain the corresponding vocational qualifications. When choosing the right exam level for you, you need to consider your actual situation and career development plan, and carefully understand the registration fees and entry requirements for different levels. At the same time, you also need to pay attention to choosing a formal training institution or *** to ensure that your test rights and interests are protected.