Maybe it wont, but I see that here in NZ, opel.co.nz has very recently been registered as a domain name ...
See the whois lookup below ...
mmm ... thinking about the new GTC OPC that will be in the showrooms soon

New Zealand Domain Name Registry Limited
Users confirm on submission their agreement to all published Terms
Query Time/Date 11:51 14/9/2010
Domain Name opel.co.nz
Status Active
Date Registered 04:18 15/6/2010
Date Billed Until 04:18 15/6/2012
Date Last Modified 04:18 15/6/2010
Include in DNS? yes
Registrar Name MarkMonitor
Registrar Address1 391 N. Ancestor Place
Registrar City Boise
Registrar Province ID
Registrar Postalcode 83704
Registrar Country US (UNITED STATES)
Registrar Phone +1 208 3895740
Registrar Fax +1 208 3895771
Registrar Email
ccops@markmonitor.com Registrant Contact Name Opel Eisenach GmbH
Registrant Contact Address1 Adam Opel Strasse 100
Registrant Contact City Eisenach
Registrant Contact Postalcode 99817
Registrant Contact Country DE (GERMANY)
Registrant Contact Phone +49 13136654967
Registrant Contact Fax +49 13136655
Registrant Contact Email
domainname.admin@gm.com