Mercedes-Benz GLS 2015 - 2018 Engines
The Mercedes-Benz GLS 2015 - 2018 was offered with 4 engines we cover — pick the exact one from your logbook or ECU sticker to get accurate figures, not a range-wide average.
- 350d 258hp · Turbo-Petrol
- 400 (3.0T) 333hp · Turbo-Petrol
- 500 (4.7 V8 TT) 455hp · Turbo-Petrol
- 63 AMG 585hp · Turbo-Petrol
If a customer's Mercedes-Benz GLS 2015 - 2018 is in the workshop, the engine code on the ECU housing (or the badge, where it's still fitted) will match one of the 4 options listed here.
Frequently asked questions
Which tuning stages does the Mercedes-Benz GLS 2015 - 2018 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 GLS 2015 - 2018 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 GLS 2015 - 2018?
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 GLS 2015 - 2018 engine?
Check the ECU sticker under the hood, or the engine code on your vehicle documents — either one will match against the list below.