Mercedes-Benz GL X166 - 2012 -> Engines
Below are the 5 engines we cover for the Mercedes-Benz GL X166 - 2012 -> — each one links to its own performance page with dyno-tested figures.
- 350 Bluetec 258hp · Turbo-Diesel
- 400 - 333hp · Petrol
- 450 367hp · Turbo-Petrol
- 500 - 435hp · Turbo-Petrol
- GL 63 AMG - 558hp · Turbo-Petrol
Selecting the correct engine from the 5 listed for the Mercedes-Benz GL X166 - 2012 -> matters more than the generation alone — ECU hardware and tuning headroom can vary significantly even between engines of similar size.
Frequently asked questions
Which tuning stages does the Mercedes-Benz GL X166 - 2012 -> support?
It depends on the specific engine — pick yours below and its performance page will show exactly which stages (Stage 1, and Stage 2 where supported) are available.
How fast can a Mercedes-Benz GL X166 - 2012 -> file be turned around?
Typically a few hours from upload, tracked live in the member panel once your request is open.
Is ECU remapping safe on the Mercedes-Benz GL X166 - 2012 ->?
Yes, when done within the limits set for that specific engine — which is exactly what our stage options are calibrated to. Every file is worked by someone experienced with that engine family.
How do I identify my exact Mercedes-Benz GL X166 - 2012 -> engine?
Check the ECU sticker under the hood, or the engine code on your vehicle documents — either one will match against the list below.