Mercedes
Tuning the Mercedes GL X166
Elite Remaps develops custom ECU software for the Mercedes GL X166, built between 2012 – 2015. Each remap is written and tested in-house for stronger performance, sharper response and better economy, and is backed by our lifetime software warranty.
We cover 7 diesel and petrol engines on this generation, from 258 to 557 bhp as standard. Select your engine below to see its indicative power and torque gains with before and after graphs.
Mercedes GL X166 engines
Choose your engine
Why choose Elite Remaps
Book your Mercedes GL X166 remap
Speak to our tuning specialists for a free, no-obligation quote on your Mercedes GL X166.
Related vehicles
Other Mercedes GL generations
Tuning across every generation of the Mercedes GL.
Tuning services
Explore our services
From Stage 1 to emissions solutions, explore the tuning services we offer for your Mercedes GL X166.
Where we work
Areas we cover
Visit our Leeds workshop or use our nationwide mobile service across West Yorkshire and beyond.
Frequently asked questions
Common questions about remapping the Mercedes GL X166.