BHP+29 hp (9%)
Standard
306 hp
Tuned
335 hp
Torque+60 Nm (9%)
Standard
700 Nm
Tuned
760 Nm
Suitability
Moderate (5.5/10)Gains Profile
BalancedHeadroom
LowMercedes-Benz C 300de 306hp ECU Remapping
Considering an ECU remap for your Mercedes-Benz C 300de 306hp? A Stage 1 remap can take this W205 - 2018 - 2021 diesel engine from 306 BHP to 335 BHP and from 700 Nm to 760 Nm of torque (turbocharged). This engine scores 5.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz C can achieve.
How this engine compares
- 60thof 99 Mercedes-Benz C engines by power gain
- 38%of the 9,842 engines we hold gain data for see a smaller power increase
- 41%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Mercedes-Benz C 300de 306hp is a 1.9L turbocharged diesel engine producing 306 BHP and 700 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 335 BHP and 760 Nm — a gain of around 29 BHP (9%) and 60 Nm (9%).
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 limited, based on the percentage gain available from the factory output.
Considerations: 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
!High tuned torque: check transmission torque capacity and service history.
Other C W205 - 2018 - 2021 Engines
| Engine | BHP | Gain | Torque | Gain |
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