Gabatar da sabon ra'ayi mota Opel Signum da aka gudanar a Geneva, a 1997. Kara ci gaba da na model ba samu, an sanar da cewa ra'ayi mota a cikin samar da zai ba a fara. Daga cikin kalmomi na wakilan m Opel, sabon inji ne aka yi nufi ga gwaji na fasaha mafita. Ko sa'an nan, Opel Signum sãɓã wa jũna m kula da panel, sanye take da wani hudu-sashe allo, da kuma dangane da Gudun na na'ura taso amfani disproportionately manyan 19-inch ƙafafun.
Next Opel Signum aka riga gabatar a Frankfurt Motor Show a shekara ta 2001. The inji ne ma ya nuna matsayin da ra'ayi version ga gwaji samfurori da kuma fasaha ganin sabon ideas. Duk da yake amfani da Opel Signum obkatyvali dandali GM Epsilon, a zahiri da wuya, amma alamar lokaci tsakanin kamfani GM. Amma duk da haka ta 2003, manufar mota a hankali ya zama kusa da kaddamar cikin samarwa. Kamar yadda wani gwaji model mota ya m kanta, kuma ta bayani dalla-dalla ne quite high. Kuma bayan karatu mabukaci bukatar, Opel Signum aka canjawa wuri daga category na ra'ayi mota a cikin category na kasuwanci-aji inji da kuma sa a cikin samarwa.
Saboda haka akwai wani sabon gaban-dabaran drive mota tare da jiki da m siffofin da biyar-kofa Fe. Girma Opel Signum ya kasance da ban sha'awa, shi ne ba na baya a size alatu mota. Fili ciki ba ka damar sanya raya wurin zama tare da girma amfani ga iyakar fasinja ta'aziyya. Bayan ciki kayan haɓɓaka aikinta juya a na ɗaki da kuma dadi ciki da dama wurare, kamar daidaitacce tsakiyar ɓangare na baya na gado mai matasai cewa ya jũya a cikin wani tebur, ko transformable headrests ta atomatik dauki dama gangara ga kowane fasinja dabam.
Engines shigar a kan Opel Signum iri biyu fetur na 2.2 lita iya aiki na 155 HP da kuma 3.0 lita turbodiesel da 130 HP Dukansu injuna da aka hada tare da biyar-gudun atomatik watsa Active Zabi, wanda, idan ya cancanta, fassara a cikin wani inji yanayin canjawa. The inji sanye take da wani musamman tsarin na Na'urar Forward Lighting, tsara don haskaka makafi kusurwa, ya hada da wani low gudun. Ciki, kwandishan da sauyin yanayi iko zaɓi, da dama deflectors ba ka damar canza shugabanci na kwarara daga cikin sharadi iska. A ramut ne a kan panel karkashin hannun direban, da kuma wani Kwafin aka gina a cikin raya seatback.
A hadaddun m aminci a cikin gida Opel Signum, martani ga wanda su ne kawai tabbatacce, shi kunshi biyu layuka na airbags, encircling duk ciki sarari na wani zobe. Matasan kai a hankali boye, yana da wuya a tsammani game da su zama. Kowane wurin zama sanye take da bel da pretensioners da tsawo gyara, babba da aka makala maki. Driver aminci samar da wani nadawa tuƙi shafi, kazalika da tsarin feda Release System, a tsabtace feda. Bugu da ƙari kuma, Signum yana tsakiyar kulle da drive cikakken kunshin a kan duk windows a matsayin gaba da raya kofofin.