Mercedes-Benz GL X166 - 2012 -> GL 63 AMG - 558hp

Real standard and upgraded performance figures for the GL 63 AMG - 558hp engine in the Mercedes-Benz GL X166 - 2012 ->.

The Mercedes-Benz GL X166 - 2012 -> GL 63 AMG - 558hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard558760
Stage 1620900
Stage 2651970
Make
Mercedes-Benz
Model
GL
Generation
X166 - 2012 ->
Engine
GL 63 AMG - 558hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz GL X166 - 2012 -> GL 63 AMG - 558hp?

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 GL 63 AMG - 558hp make after tuning?

Standard output is 558 HP / 760 Nm; Stage 1 on this engine typically reaches 620 HP / 900 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz GL X166 - 2012 -> GL 63 AMG - 558hp 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 GL 63 AMG - 558hp 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.