In order to establish if a vehicle can be registered in your country, the documentation of the vehicle must be taken to your local vehicle authority. From there they will review the information and be able to inform you further if the vehicle can be registered.
Unfortunately as each country has different elements that constitute their registration process, we are unable to provide a universal answer. For this reason, we urge that any buyer interested in a vehicle, must reach out to their respective registration agencies.
All sellers are required to provide a detailed and clear overview on documentation and any issues with the vehicle up front, so that when a buyer comes to registering a vehicle, the process should be as quick as possible.
For additional information on registration, we would encourage you to review the following article.