Mercedes-Benz GT C 4.0 - 557hp Remap
Expected gains of +18 BHP and +150 Nm torque
Get Your Free Quote ↓BHP+18 hp (3%)
Standard
557 hp
Tuned
575 hp
Torque+150 Nm (22%)
Standard
670 Nm
Tuned
820 Nm
Suitability
Moderate (4.5/10)Gains Profile
Torque-focusedHeadroom
MediumMercedes-Benz GT C 4.0 - 557hp ECU Remapping
Considering an ECU remap for your Mercedes-Benz GT C 4.0 - 557hp? A Stage 1 remap can take this 2017 - 2021 petrol engine from 557 BHP to 575 BHP and from 670 Nm to 820 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 GT can achieve.
How this engine compares
- 9thof 9 Mercedes-Benz GT engines by power gain
- 13%of the 9,842 engines we hold gain data for see a smaller power increase
- 92%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Mercedes-Benz GT C 4.0 - 557hp is a 4.0L naturally aspirated petrol engine producing 557 BHP and 670 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 575 BHP and 820 Nm — a gain of around 18 BHP (3%) and 150 Nm (22%).
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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
!High tuned torque: check transmission torque capacity and service history.