Opel Signum A2

In 2005 Opel offered a facelifted Signum A2 (also known as first generation facelift) based on GMC Epsilon Platform.

Opel offered various engines for Signum A2 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, 181 HP, and 247 HP.