Mercedes-Benz CLS C218 - 2010 - 2014 350 CDI 265hp

Real standard and upgraded performance figures for the 350 CDI 265hp engine in the Mercedes-Benz CLS C218 - 2010 - 2014.

The Mercedes-Benz CLS C218 - 2010 - 2014 350 CDI 265hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard265620
Stage 1300700
Stage 2317740
Make
Mercedes-Benz
Model
CLS
Generation
C218 - 2010 - 2014
Engine
350 CDI 265hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz CLS C218 - 2010 - 2014 350 CDI 265hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 350 CDI 265hp make after tuning?

Standard output is 265 HP / 620 Nm; Stage 1 on this engine typically reaches 300 HP / 700 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz CLS C218 - 2010 - 2014 350 CDI 265hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 350 CDI 265hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.