Opel Signum 1.8i
Opel Signum 1.9 CDTi
Opel Signum 2.0 DTi
Opel Signum 2.0 Turbo
Opel Signum 2.2 DTi
Opel Signum 2.8 Turbo
Opel Signum 3.0 CDTi
Opel Signum 3.2 V6