Type G or G type may refer to: G-Type, a fictional character from Marvel Comics the type G plug a G-type main-sequence star a G-type asteroid a type of thermocouple the Renault G-Type engine the Avro Type G, a biplane the Caudron Type G, a biplane the Handley Page Type G, a biplane the Audi Type G, a moderately early car the Renault Voiturette Type G, an early car Immunoglobulin G, an antibody type G type Adelaide tram