GST (Goods and Services Tax) : 15%
Reference
NZ Transport Agency
http://www.nzta.govt.nz/vehicle/importing/step-two/japan.html/
Biosecurity New Zealand
http://www.biosecurity.govt.nz/imports/non-organic/standards/vehicle-all.htm
New Zealand Customs Service
http://www.customs.govt.nz/incommercial/Pages/default.aspx
Other
New Zealand Embassy
http://www.nzembassy.com/
Port
Auckland, Lyttelton, Wellington