Mercedes-Benz S W221 - 2005 - 2013 65 AMG V12 Turbo 630hp

Real standard and upgraded performance figures for the 65 AMG V12 Turbo 630hp engine in the Mercedes-Benz S W221 - 2005 - 2013.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Mercedes-Benz S W221 - 2005 - 2013 65 AMG V12 Turbo 630hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard6301000
Stage 16701100
Stage 26901150
Make
Mercedes-Benz
Model
S
Generation
W221 - 2005 - 2013
Engine
65 AMG V12 Turbo 630hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz S W221 - 2005 - 2013 65 AMG V12 Turbo 630hp?

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 65 AMG V12 Turbo 630hp make after tuning?

Standard output is 630 HP / 1000 Nm; Stage 1 on this engine typically reaches 670 HP / 1100 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz S W221 - 2005 - 2013 65 AMG V12 Turbo 630hp 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 65 AMG V12 Turbo 630hp 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.