Claas Ares 656 All 6.8 - 126hp

Real standard and upgraded performance figures for the 6.8 - 126hp engine in the Claas Ares 656 All.

This page covers the 6.8 - 126hp as fitted to the Claas Ares 656 All — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard126528
Stage 1126591
Stage 2126622
Make
Claas
Model
Ares 656
Generation
All
Engine
6.8 - 126hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Claas Ares 656 All 6.8 - 126hp?

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 6.8 - 126hp make after tuning?

Standard output is 126 HP / 528 Nm; Stage 1 on this engine typically reaches 126 HP / 591 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Claas Ares 656 All 6.8 - 126hp 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 6.8 - 126hp 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.