Opel Signum A

Signum A (also known as first generation) was launched in May 2003 based on GMC Epsilon Platform.

Opel offered various engines for Signum A including 123 HP, 148 HP, 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM, 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM, 153 HP, 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM, 173 HP at 5500 RPM, 265 N⋅m at 2500 RPM, 208 HP, 174 HP at 4000 RPM, 350 N⋅m at 1800 RPM, 227 HP, and 181 HP.