C 250 Rear Wheel Drive (RWD) - M271 Direct Fuel Injection 14 Turbo
- 14 Direct Injection Turbo
- 201 horsepower (5,500 rpm
- 229 ft-lbs of torque (2,300- 4,350 rpm)
- 0-100km/h data: 7.2 seconds
- Robust fuel economy
- The 7G-TRONIC transmission
Below is a
C 350 - ( RWD) M276 Direct Injection V6
- 302 horsepower (6,500 rpm)
- 273 ft-lbs of torque (3,500- 5,250 rpm)
- 0-100km/h data: 6 seconds
- Estimated 10% increase in fuel economy versus the outgoing V6
- Reduced CO2 emissions
- Mated to the venerable 7G- TRONIC transmission
This engine sits at a 60 degree vee-angle which eliminates the need for a balance shaft, thereby improving refinement while reducing mechanical complexity.This engine features an aluminum engine block and dual overhead camshafts with independent variable valve timing on intake and exhaust valves and a new timing chain arrangement.
The M276 also includes direct injection with piezo-electrically controlled injectors for more precise fuel delivery, multi-spark ignition that allows for multiple ignition events during the combustion stroke, and modified accessories (such as the fuel pump, water pump, oil pump, and alternator) that reduce parasitic loads.
Mercedes-Benz claim that the new engine, in conjunction with vehicle modifications such as a stop-start system, can produce up to a 24% improvement in fuel economy while increasing power and torque.
Comments