Considering an ECU remap for your Mercedes-Benz G 65 AMG 612hp? A Stage 1 remap can take this -> 2017 petrol engine from 612 BHP to 670 BHP and from 1000 Nm to 1100 Nm of torque (naturally aspirated). This engine scores 3.5/10 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 65 AMG 612hp is a 6.0L naturally aspirated petrol engine producing 612 BHP and 1000 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 670 BHP and 1100 Nm — a gain of around 58 BHP (9%) and 100 Nm (10%).
This engine has limited 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 limited, 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 |
|---|---|---|---|---|---|
| 270 CDI 156hp | 156 → 190 | +34 | 400 → 480 |
| +80 |
| Good (7.5/10) |
| 300 CDI 184hp | 184 → 260 | +76 | 400 → 600 | +200 | Excellent (8/10) |
| 350 CDI 211hp | 211 → 275 | +64 | 540 → 600 | +60 | Good (7.5/10) |
| 320 CDI 211hp | 211 → 260 | +49 | 540 → 600 | +60 | Good (7/10) |
| 320 CDI 224hp | 224 → 275 | +51 | 540 → 620 | +80 | Good (7/10) |
| 350 CDI 224hp | 224 → 275 | +51 | 540 → 600 | +60 | Good (7/10) |
| 350 CDI 245hp | 245 → 280 | +35 | 600 → 650 | +50 | Good (6.5/10) |
| 400 CDI 250hp | 250 → 290 | +40 | 560 → 650 | +90 | Good (7/10) |
| 500 - 421hp | 421 → 500 | +79 | 610 → 820 | +210 | Moderate (5.5/10) |
| 55 AMG 476hp | 476 → 540 | +64 | 700 → 820 | +120 | Moderate (5/10) |
| 55 AMG 500hp | 500 → 540 | +40 | 700 → 820 | +120 | Moderate (4.5/10) |
| 63 AMG 544hp | 544 → 660 | +116 | 760 → 1100 | +340 | Good (6.5/10) |
| 63 AMG 571hp | 571 → 660 | +89 | 760 → 1100 | +340 | Good (6.5/10) |
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.
