Complete technical specifications for the Opel Signum 2.2-16V DGi Cosmo — 155 hp, petrol, hatchback, 2005. Performance highlights: 0–100 km/h in 11.0 s, top speed 206 km/h (128 mph), consumption 8.3 l/100km (34.0 mpg UK · 28.3 mpg US).