Expected gains of +30 BHP and +100 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Mercedes-Benz GLE 43 AMG 390hp? A Stage 1 remap can take this 2015 - 2018 petrol engine from 390 BHP to 420 BHP and from 520 Nm to 620 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz GLE can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Mercedes-Benz GLE 43 AMG 390hp is a 3.0L naturally aspirated petrol engine producing 390 BHP and 520 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 420 BHP and 620 Nm — a gain of around 30 BHP (8%) and 100 Nm (19%).
This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.. High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine |
|---|
| BHP |
|---|
| Gain |
|---|
| Torque |
|---|
| Gain |
|---|
| Score |
|---|
| 250 CDI 4Matic 204hp | 204 → 250 | +46 | 500 → 550 | +50 | Good (7/10) |
| 350 CDI 4Matic 258hp | 258 → 290 | +32 | 620 → 690 | +70 | Good (6.5/10) |
| 400 4Matic 333hp | 333 → 400 | +67 | 480 → 580 | +100 | Moderate (5.5/10) |
| 450 AMG 367hp | 367 → 420 | +53 | 520 → 590 | +70 | Moderate (4.5/10) |
| 43 AMG 367hp | 367 → 420 | +53 | 520 → 620 | +100 | Moderate (5/10) |
| 500 4Matic 435hp | 435 → 500 | +65 | 700 → 850 | +150 | Moderate (5/10) |
| 500e 449hp | 449 → 490 | +41 | 650 → 720 | +70 | Limited (3.5/10) |
| 500 4Matic 455hp | 455 → 500 | +45 | 700 → 850 | +150 | Moderate (5/10) |
| 63 AMG 558hp | 558 → 660 | +102 | 700 → 1050 | +350 | Good (6.5/10) |
| 63 AMG S 585hp | 585 → 660 | +75 | 760 → 1050 | +290 | Moderate (5.5/10) |
Get a personalised remap quote for your Mercedes-Benz GLE. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.