Bandhigga gaariga fikradda cusub Opel Signum lagu qabtay Geneva ee 1997. horumarinta dheeraad ah oo model ah aan la helin, waxaa si rasmi ah shaaca ka qaaday in gaariga fikradda galay wax soo saarka ee aan ku bilaaban doono. From erayadii wakiillo ka socda shirkadda Opel, mashiinka cusub waxaa loogu talagalay imtixaanka of xal farsamo. Xataa markaas, Opel Signum khilaafeen guddi gacanta oo aan caadi ahayn, qalabaysan afar qaybta screen a, iyo in la xiriirta maamulka oo ka mid ah mashiinka ismaandhaafka xiiso sineyn badan oo giraangiraha 19-inch.
Next Opel Signum hore soo bandhigay Motor Frankfurt ku Show 2001. mashiinka waxaa sidoo kale muujiyeen sida version fikradda ah tusaalooyinka tijaabo iyo xaqiijinta farsamada ee fikradaha cusub. Marka la isticmaalayo Opel Signum madal obkatyvali GM Epsilon, farsamo ahaan ay adag tahay, laakiin markii ididiilo u dhexeeya shirkad ka GM. Weli by 2003, baabuur fikradda si tartiib tartiib ah u noqday dhaw in ay bilaabi galay wax soo saarka. Sida an nooca baabuurka tijaabo ah ayaa laftiisa daallan, iyo caddaymaha ay tahay mid qaali ah. Oo ka dib markii barashada baahida macaamiisha, Opel Signum waxaa laga soo wareejiyay category ee gaariga fikradda in category ee mashiinada ganacsi-fasalka iyo rido-soo-saarka.
Sidaas waxaa jira baabuur drive hor-wheel cusub jidh sifooyinka isu iyo muquurtay Markii shan albaab. Cabirka Opel Signum ayaa cajiib ah, waxaa waa ineysan gaariga raaxo size. Waasac gudaha kuu ogolaanaya in aad meel kursiga gadaal lacagta ugu weyn ee raaxada rakaabka ugu badnaan. Ka dib markii uqaadineed gudaha u soo jeestay gudaha a bannaan oo raaxo leh noocyo kala duwan oo xarumo, sida qayb ka mid dhexe hagaajin of dambe ee fadhiga u jeesta miis gelin, ama lagu tiiriyo transformable si toos ah u qaadan dhuur ee midigta, waayo, qof walba oo rakaab si gooni gooni ah.
Matoorada rakibay on Opel Signum laba nooc oo baatrool awoodda 2.2 litir oo 155 hp iyo turbodiesel 3.0 litir leh 130 hp Labada matoorada ayaa weheliso shan xawaaraha gudbinta si toos ah Active Select, taas oo, haddii loo baahdo, lagu turjumay a hab farsamaysan shaxdiisa. Mashiinka ku qalabeysan yahay nidaam u gaar ah Adaptive Forward Laydhka, loogu talagalay in lagu iftiimiyo geeska indha la ', waxaa ka mid ah xawaaraha hooseeyo. Inside, qaboojiyaha iyadoo ay xulashada gacanta cimilada, dhowr deflectors kuu ogolaanaysa inaad bedesho jihada socodka hawada shuruud. gacanta fog yahay ee guddiga hoos baxeen gacantii dadka darawalka, iyo nuqul ah waxaa lagu dhisay seatback danbe.
ammaanka adag dadban ee qol ku Opel Signum, jawaabaha waxa ay ahaayeen kaliya ee wanaagsan, waxa uu ka kooban yahay laba saf of airbags, oo berkedda oo dhan meel gudaha ah giraan ah oo joogto ah. Barkimo si taxadar leh qarsoon, waa ay adag tahay inuu maleeyo ku saabsan jiritaanka. kursiga kasta oo ku qalabeysan yahay suunka la pretensioners iyo sixitaanka height, dhibcood lifaaqa sare. ammaanka Driver bixisaa laabanto column isteerinka, iyo sidoo kale System Release nidaamka Baydalka, baydalka lagu nadiifiyo ah. Intaas waxaa sii dheer, Signum ayaa qufulka dhexe iyo drive xirmo buuxda oo ku saabsan dhammaan daaqadaha sidii hore iyo albaabada danbe.