BHP+27 hp (19%)
Standard
143 hp
Tuned
170 hp
Torque+50 Nm (23%)
Standard
220 Nm
Tuned
270 Nm
Suitability
Moderate (5.5/10)Gains Profile
BalancedHeadroom
HighMercedes-Benz C 180 K - 143hp ECU Remapping
Considering an ECU remap for your Mercedes-Benz C 180 K - 143hp? A Stage 1 remap can take this W203 - 2004 - 2007 petrol engine from 143 BHP to 170 BHP and from 220 Nm to 270 Nm of torque (naturally aspirated). 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
- 66thof 99 Mercedes-Benz C engines by power gain
- 35%of the 9,842 engines we hold gain data for see a smaller power increase
- 27%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 180 K - 143hp is a 1.8L naturally aspirated petrol engine producing 143 BHP and 220 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 170 BHP and 270 Nm — a gain of around 27 BHP (19%) and 50 Nm (23%).
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 high, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.. Unusually high gain for NA engine: treat as an estimate and verify against the exact engine variant.
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.
!Unusually high gain for NA engine: treat as an estimate and verify against the exact engine variant.