Mercedes-Benz CLS C257 - 2018 - 2020 300d (2.0D) 245hp

Real standard and upgraded performance figures for the 300d (2.0D) 245hp engine in the Mercedes-Benz CLS C257 - 2018 - 2020.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Mercedes-Benz CLS C257 - 2018 - 2020 300d (2.0D) 245hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard245500
Stage 1270560
Stage 2282590
Make
Mercedes-Benz
Model
CLS
Generation
C257 - 2018 - 2020
Engine
300d (2.0D) 245hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz CLS C257 - 2018 - 2020 300d (2.0D) 245hp?

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 300d (2.0D) 245hp make after tuning?

Standard output is 245 HP / 500 Nm; Stage 1 on this engine typically reaches 270 HP / 560 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz CLS C257 - 2018 - 2020 300d (2.0D) 245hp 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 300d (2.0D) 245hp 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.