Complete technical specifications for the Opel Astra Estate 1.7 CDTi 100hp Cosmo — 100 hp, diesel, wagon, 2007. Performance highlights: 0–100 km/h in 12.5 s, top speed 180 km/h (112 mph), consumption 5.9 l/100km (47.9 mpg UK · 39.9 mpg US).