ECO

Mercedes C W205 2014 onwards C 300 (USA) ECO

An economy file for the C 300 (USA). Torque goes to 400Nm, which is what makes it easier to drive without revving.

+30newton metres
£450from

Where the gain arrives

Standard against ECO through the rev range.

Power curve
0651301952601,0001,9002,7753,6754,5755,475 RPM 0651301952601,0002,4253,8505,300hp RPM
  • Standard 241hp
Torque before and after
01082163244321,0001,9002,7753,6754,5755,475 RPM 01082163244321,0002,4253,8505,300Nm RPM
  • Standard 370Nm
  • Remapped 400Nm

Standard against ECO

MeasureStandardAfterGain
Power241hpn/an/a
Torque370Nm400Nmup 30

No new power figure is published for an economy file. It is written for torque and drivability, not peak output.

Other files for this engine

All written for the C 300 (USA) specifically.

What ECO involves

This one is aimed at running costs and how the car drives day to day. Torque comes in earlier and more evenly, so it pulls without needing revs. Driven sensibly it will usually give back a little on fuel. If you are after outright power, look at the other files above.

It takes most of a day. We keep your original file, so it can go back to standard at any point. Figures here are for a healthy C 300 (USA), and we check the car over before writing to it.

See the full C 300 (USA) page for every file and figure, the other engines on this C, or all Mercedes remapping.

Book your C ECO

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.