Chou Supercar Gattiger
Japanese title: 超スーパーカー ガッタイガー
Type: TV
Episodes: 25
Premiered: fall 1977
Source: Unknown
Genres: Action, Sci-Fi
Producers: Wako Productions, Nihon Keizai Koukokusha
Duration: 25 min per ep
Rating: G - All Ages

A scientist invents 5 special solar powered cars that can be joined into one supercar. The cars are given to the scientists son and his friends to compete in the racing circuit, but they are pursued by an evil organization that wants the secret of solar power.

(Source: AniDB)