How do I find out who owns that car registration in new Zealand?

In New Zealand, you can find out who owns a car by checking the vehicle's registration details through the NZ Transport Agency (NZTA). You can use their online service called "Vehicle Information" to access basic information about the vehicle using its registration plate number. However, personal details of the owner are protected for privacy reasons, and you may need to have a legitimate reason to request this information, such as an accident or legal matter.