Complete technical specifications for the Mercedes-Benz E-Class E 250 CDI BlueEFFICIENCY Cabriolet — 204 hp, diesel, convertible, 2011. Performance highlights: 0–100 km/h in 7.7 s, top speed 243 km/h (151 mph), consumption 5.3 l/100km (53.3 mpg UK · 44.4 mpg US).