Considering an ECU remap for your Mercedes-Benz C 350 CDI 231hp? A Stage 1 remap can take this W204 - 2007 - 2010 diesel engine from 231 BHP to 260 BHP and from 540 Nm to 620 Nm of torque (turbocharged). This engine scores 6/10 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 350 CDI 231hp is a 3.0L turbocharged diesel engine producing 231 BHP and 540 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 260 BHP and 620 Nm — a gain of around 29 BHP (13%) and 80 Nm (15%).
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 moderate, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Fuel economy note: possible improvement with conservative driving.
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 |
|---|---|---|---|---|---|
| 180 CDI 120hp | 120 → 200 | +80 | 300 → 440 | +140 | Excellent (8/10) |
| 200 CDI 136hp | 136 → 185 | +49 | 270 → 450 | +180 | Excellent (8/10) |
| 180 Kompressor (1600cc) 156hp | 156 → 171 | +15 | 230 → 250 | +20 | Moderate (5.5/10) |
| 180 Kompressor (1800cc) 156hp | 156 → 176 | +20 | 230 → 250 | +20 | Good (6/10) |
| 220 CDI 163hp | 163 → 190 | +27 | 400 → 480 | +80 | Good (6.5/10) |
| 220 CDI 170hp | 170 → 190 | +20 | 400 → 480 | +80 | Good (6.5/10) |
| 200 Kompressor (1800cc) 184hp | 184 → 204 | +20 | 250 → 270 | +20 | Moderate (5.5/10) |
| 250 CDI 204hp | 204 → 240 | +36 | 500 → 550 | +50 | Good (6/10) |
| 250 CGI 204hp | 204 → 250 | +46 | 310 → 357 | +47 | Good (7/10) |
| 350 CDI 211hp | 211 → 280 | +69 | 540 → 600 | +60 | Good (7.5/10) |
| 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) |
| 350 CDI 224hp | 224 → 260 | +36 | 510 → 620 | +110 | Good (6.5/10) |
| 280 CGI 231hp | 231 → 250 | +19 | 300 → 320 | +20 | Moderate (5.5/10) |
| 350i 272hp | 272 → 290 | +18 | 350 → 375 | +25 | Moderate (4/10) |
| 350 CGI 292hp | 292 → 312 | +20 | 365 → 390 | +25 | Moderate (5.5/10) |
| 63 AMG 457hp | 457 → 510 | +53 | 600 → 650 | +50 | Limited (3.5/10) |
| 63 AMG PPP 487hp | 487 → 510 | +23 | 600 → 650 | +50 | Limited (3.5/10) |
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.
