An articulated version was named the O305G.
After a first converted trolleybus version was named the O305T was deployed in Kaiserslautern, Daimler-Benz built five articulated buses with a BBC-Sécheron electrical equipment (O305GT) which served the public transport in Kaiserslautern and the Bergen trolleybus system, from 1985 in Basel, and finally in Brașov, Romania.