Calibra
History of the car, pictures, and music recommendations. http://home-4.tiscali.nl/~t263188/
Calibra.de
The Opel Calibra problem solving forum. http://www.opel.de/
Manta Mad Web Site
Page about a project Opel Manta and previous cars owned and a message board facility. http://www.mantamad.fsnet.co.uk
Opel Astra Enthusists
Parts, tips, driving information for Opel Astra users from Japan. [Site in Japanese and English.] http://www.jade.dti.ne.jp/~fsuzuki/ASTRA/
Opel GT, Wod's Site
Monthly Calendar, problem discussion, print a wall-calendar or logbook, prospect, 1970s advertising, online video, history, books, video, roadtests, articles, model cars, spare parts, restoration tips, prices, Opel GT clubs, and related links. http://www.wods.dk/opelgt/
Opel Motorsport Club
The Opel Motorsport Club is dedicated to the preservation and appreciation of all German Opels. We operate out of the Los Angeles area, but have chapters across the United States and in Europe, and enjoy official recognition by the factory in Germany. http://www.opelclub.com
The Manta Owners Club
Offers events, shop, FAQs, a history of the marque, and a forum. http://www.mantaclub.org.uk/
