Complete technical specifications for the Mercedes-Benz C-Class C 400 4MATIC Cabriolet — 333 hp, petrol, convertible, 2016. Performance highlights: 0–100 km/h in 5.2 s, top speed 250 km/h (155 mph), consumption 8.0 l/100km (35.3 mpg UK · 29.4 mpg US).