Legal analysis: you can't write two names when you buy a car with a loan. When buying a car with a loan, the applicant can only fill in the owner's name, which is the owner on the vehicle registration certificate. At present, the owner of the vehicle registration certificate can only fill in one person.

Legal basis: Article 7 of the Regulations on Motor Vehicle Registration applies for registration, and the owner of the motor vehicle shall fill in the application form, submit the motor vehicle for inspection, and submit the following certificates and vouchers:

(a) the identity certificate of the owner of the motor vehicle;

(two) proof of the origin of motor vehicles such as car purchase invoices;

(3) The factory certificate of the whole motor vehicle or the import certificate of the imported motor vehicle;

(four) vehicle purchase tax payment certificate or tax exemption certificate;

(five) motor vehicle traffic accident liability compulsory insurance certificate;

(six) proof of payment or exemption of travel tax;

(7) Other certificates and vouchers required by laws and administrative regulations when registering motor vehicles.

Motor vehicles that are not allowed to be imported by the customs and those that are exempted from safety and technical inspection as stipulated by the competent department of motor vehicle products in the State Council shall also submit the certificate of safety and technical inspection of motor vehicles.

The vehicle management office shall, within two days from the date of accepting the application, confirm the motor vehicle, check the rubbing film of the vehicle identification code, review the documents and vouchers submitted, and issue the motor vehicle registration certificate, license plate, driving license and inspection mark.