Complete technical specifications for the Mercedes-Benz C-Class C 350 CGI BlueEFFICIENCY Elegance — 292 hp, petrol, sedan, 2009. Performance highlights: 0–100 km/h in 6.2 s, top speed 250 km/h (155 mph), consumption 8.3 l/100km (34.0 mpg UK · 28.3 mpg US).