| 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.
| Opel Motorsport Club
The Opel Motorsport Club is dedicated to the preservation and appreciation of all German Opels. They 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.
| The Manta Owners Club
Offers events, shop, FAQs, a history of the marque, and a forum.