Negotiable
Mercedes-Benz C200
2010 new CGI (charged gas injection) engine - direct injection
turbocharged
old engine kompressor (supercharged) 2007-2009
more torque 270nm than kompressor engine
more economical
blue efficiency means improved fuel efficiency thru:
1.) newer engine design
"on demand" power steering, longer gear ratios and low friction bearings and gears
2.)aerodynamics
reduce turbulence by sealing under body, improved air flow with newly designed side mirrors, grills and headlights
3.)weight saving
using lighter laminated windscreen, insulation and aluminium hood
resulting in more economical car with 14-16km/liter