Complete technical specifications for the Mercedes-Benz E-Class E 250 CDI BlueEFFICIENCY Cabriolet — 204 hp, diesel, convertible, 2010. Performance highlights: 0–100 km/h in 7.8 s, top speed 243 km/h (151 mph), consumption 6.2 l/100km (45.6 mpg UK · 37.9 mpg US).