Mercedes-Benz CLS C257 - 2021 -> 220d (2.0D) 194hp

Real standard and upgraded performance figures for the 220d (2.0D) 194hp engine in the Mercedes-Benz CLS C257 - 2021 ->.

The Mercedes-Benz CLS C257 - 2021 -> 220d (2.0D) 194hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard194400
Stage 1225480
Stage 2240520
Make
Mercedes-Benz
Model
CLS
Generation
C257 - 2021 ->
Engine
220d (2.0D) 194hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz CLS C257 - 2021 -> 220d (2.0D) 194hp?

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 220d (2.0D) 194hp make after tuning?

Standard output is 194 HP / 400 Nm; Stage 1 on this engine typically reaches 225 HP / 480 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz CLS C257 - 2021 -> 220d (2.0D) 194hp 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 220d (2.0D) 194hp 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.