Mercedes-Benz Trucks Atego All 1223 231hp

Real standard and upgraded performance figures for the 1223 231hp engine in the Mercedes-Benz Trucks Atego All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Mercedes-Benz Trucks Atego All 1223 231hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard231810
Stage 1280940
Stage 23041005
Make
Mercedes-Benz Trucks
Model
Atego
Generation
All
Engine
1223 231hp

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz Trucks Atego All 1223 231hp?

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 1223 231hp make after tuning?

Standard output is 231 HP / 810 Nm; Stage 1 on this engine typically reaches 280 HP / 940 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz Trucks Atego All 1223 231hp 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 1223 231hp 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.