Complete technical specifications for the Mercedes-Benz E-Class E 400 d 4MATIC Cabriolet — 340 hp, diesel, convertible, 2018. Performance highlights: 0–100 km/h in 5.2 s, top speed 250 km/h (155 mph), consumption 5.8 l/100km (48.7 mpg UK · 40.6 mpg US).