Mercedes G-class
ECU Remapping
Choose your engine to see its standard and remapped power and torque.
- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Find another vehicle
Pick your make, model and engine.
Engines
Mercedes-Benz G Class remap stats by engine
Mercedes G 270 CDI 156
dieselView remap stats →Power156 → 191 bhp+35Torque400 → 485 Nm+85Mercedes G 300 TD 177
dieselView remap stats →Power177 → 210 bhp+33Torque330 → 387 Nm+57Mercedes G 320 215
petrolView remap stats →Power215 → 233 bhp+18Torque300 → 332 Nm+32Mercedes G-class 320 CDI 224
dieselView remap stats →Power224 → 259 bhp+35Torque540 → 615 Nm+75Mercedes G 400 CDI 250
dieselView remap stats →Power250 → 290 bhp+40Torque560 → 635 Nm+75Mercedes G 500 296
petrolView remap stats →Power296 → 321 bhp+25Torque456 → 501 Nm+45
Tuning figures are indicative estimates, not guaranteed results.
Own a Mercedes G-class?
Tell us the model and engine and we will come back with the figures and a quote.
We cover 6 Mercedes G-class engines across the UK (4 diesel, 2 petrol). Each engine page shows its standard figures, the remapped figures and the gains.
What ECU remapping gives the Mercedes G-class
The biggest power gain in the Mercedes G-class range is on the G 400 CDI 250: 250 bhp rises to 290 bhp (+40 bhp, +16%) and torque from 560 Nm to 635 Nm.
Standard power across these engines runs from 156 bhp to 296 bhp, and the average stage 1 gain is 31 bhp and 62 Nm.
Mercedes G-class: diesel and petrol compared
On the Mercedes G-class, diesel engines average a gain of 36 bhp and 73 Nm, while petrol engines average 22 bhp and 39 Nm.
Diesels usually show the larger torque gain; petrols tend to gain more at the top end of the rev range.
Mercedes G-class performance tuning
Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.