Official and unofficial sites are welcome as are personal sites devoted to the Renault 18 (18i, Sportwagon).
Sites 3
- Renault 14 and 18 History, evolution, racing information, classifieds, photographs, technical information, and some owner's quotes on the two cars.
- Renault 18i Ongoing illustrated journal of restoration of the car.
- 18i Yahoo group with mailing list, chat room, and calendar of events. Focuses on the US versions of the car.