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.
Comparisons are calculated from our own recorded Stage 1 figures.
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.
| Engine |
|---|
| BHP |
|---|
| Gain |
|---|
| Torque |
|---|
| Gain |
|---|
| Score |
|---|
| 200 CDI 115hp | 115 → 150 | +35 | 250 → 330 | +80 | Excellent (8/10) |
| 200 CDI 122hp | 122 → 175 | +53 | 270 → 380 | +110 | Excellent (8/10) |
| 220 CDI 136hp | 136 → 175 | +39 | 315 → 400 | +85 | Good (7.5/10) |
| 220 CDI 150hp | 150 → 175 | +25 | 340 → 400 | +60 | Good (7/10) |
| 200 K - 163hp | 163 → 200 | +37 | 240 → 280 | +40 | Moderate (5/10) |
| 270 CDI 170hp | 170 → 200 | +30 | 400 → 480 | +80 | Good (6.5/10) |
| 230 K - 192hp | 192 → 225 | +33 | 260 → 310 | +50 | Moderate (5/10) |
| 320 CDI 211hp | 211 → 260 | +49 | 510 → 600 | +90 | Good (7.5/10) |
| 320 CDI 224hp | 224 → 260 | +36 | 510 → 600 | +90 | Good (6.5/10) |
| 3.0 CDI AMG 231hp | 231 → 260 | +29 | 540 → 600 | +60 | Good (6/10) |
| 55 AMG 367hp | 367 → 385 | +18 | 510 → 535 | +25 | Limited (3/10) |
Get a personalised remap quote for your Mercedes-Benz C. 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.
