Torque Opel Arena
Torque. Wannan shi ne ƙarfin da injin motar ke juya mashin ɗin. A al'adance ana auna karfin karfin ko dai a kilonewtons, wanda ya fi daidai a mahangar kimiyyar lissafi, ko kuma a kilogiram a kowace mita, wanda ya fi sanin mu. Babban karfin juyi yana nufin farawa da sauri da sauri. Kuma ƙananan, cewa motar ba tsere ba ce, amma kawai mota. Bugu da ƙari, kana buƙatar duba yawan motar, motar mota mai mahimmanci tana buƙatar karfin juyi, yayin da motar haske za ta rayu ba tare da shi ba.
Karfin karfin Opel Arena yana daga 120 zuwa 158 N*m.
Torque Opel Arena 1998 duk ƙarfe van 1st ƙarni
03.1998 - 08.2001
| Canji | Matsakaicin karfin juyi, N * m | Alamar injiniya |
| 1.9 l, 60 hp, dizal, watsawa ta hannu, tukin mota na gaba | 120 | 19 DJ, 19 DL |
| 2.5 l, 75 hp, dizal, watsawa ta hannu, tukin mota na gaba | 158 | 25DM, 25DG |
Torque Opel Arena 1998, bas, ƙarni na farko
03.1998 - 08.2001
| Canji | Matsakaicin karfin juyi, N * m | Alamar injiniya |
| 1.9 l, 60 hp, dizal, watsawa ta hannu, tukin mota na gaba | 120 | 19 DJ, 19 DL |
| 2.5 l, 75 hp, dizal, watsawa ta hannu, tukin mota na gaba | 158 | 25DM, 25DG |