Expected gains of +50 BHP and +120 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Mercedes-Benz G 400d (3.0D) 330hp? A Stage 1 remap can take this 2018 -> diesel engine from 330 BHP to 380 BHP and from 700 Nm to 820 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz G can achieve.
The Mercedes-Benz G 400d (3.0D) 330hp is a 2.9L turbocharged diesel engine producing 330 BHP and 700 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 380 BHP and 820 Nm — a gain of around 50 BHP (15%) and 120 Nm (17%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
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 |
|---|---|---|---|---|---|
| 350 (2.0T) 258hp | 258 → 275 | +17 | 370 → 450 | +80 | Good (6/10) |
| 350d (3.0D) 286hp | 286 → 380 | +94 | 600 → 800 | +200 | Excellent (8/10) |
| 500 - 422hp | 422 → 510 | +88 | 610 → 820 | +210 | Moderate (5.5/10) |
| 63 AMG 585hp | 585 → 660 | +75 | 850 → 1100 | +250 | Moderate (5.5/10) |
Get a personalised remap quote for your Mercedes-Benz G. 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.