Mercedes-Benz GLS 400 (3.0T) 333hp Remap
Expected gains of +67 BHP and +100 Nm torque
Get Your Free Quote ↓BHP+67 hp (20%)
Standard
333 hp
Tuned
400 hp
Torque+100 Nm (21%)
Standard
480 Nm
Tuned
580 Nm
Suitability
Good (7.5/10)Gains Profile
BalancedHeadroom
HighMercedes-Benz GLS 400 (3.0T) 333hp ECU Remapping
Considering an ECU remap for your Mercedes-Benz GLS 400 (3.0T) 333hp? A Stage 1 remap can take this 2015 - 2018 petrol engine from 333 BHP to 400 BHP and from 480 Nm to 580 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz GLS can achieve.
How this engine compares
- 4thof 9 Mercedes-Benz GLS engines by power gain
- 91%of the 9,842 engines we hold gain data for see a smaller power increase
- 79%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Mercedes-Benz GLS 400 (3.0T) 333hp is a 3.0L turbocharged petrol engine producing 333 BHP and 480 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 400 BHP and 580 Nm — a gain of around 67 BHP (20%) and 100 Nm (21%).
This engine scores highly for 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 high, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. 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
!Turbo petrol: fuel quality and cooling can influence repeatable performance.
!High tuned torque: check transmission torque capacity and service history.