Claas Ares 657 All 128 - 128hp

Real standard and upgraded performance figures for the 128 - 128hp engine in the Claas Ares 657 All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Claas Ares 657 All 128 - 128hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard128533
Stage 1128597
Stage 2128629
Make
Claas
Model
Ares 657
Generation
All
Engine
128 - 128hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Claas Ares 657 All 128 - 128hp?

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 128 - 128hp make after tuning?

Standard output is 128 HP / 533 Nm; Stage 1 on this engine typically reaches 128 HP / 597 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Claas Ares 657 All 128 - 128hp 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 128 - 128hp 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.