Considering an ECU remap for your Mercedes-Benz S 320 CDI 197hp? A Stage 1 remap can take this W220 - 1997 - 2002 diesel engine from 197 BHP to 235 BHP and from 470 Nm to 550 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz S can achieve.
The Mercedes-Benz S 320 CDI 197hp is a 3.2L turbocharged diesel engine producing 197 BHP and 470 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 235 BHP and 550 Nm — a gain of around 38 BHP (19%) and 80 Nm (17%).
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 |
|---|---|---|---|---|---|
| 400 CDI 250hp | 250 → 290 | +40 | 560 → 630 | +70 | Good (6/10) |
| 55 AMG 360hp | 360 → 378 | +18 | 530 → 555 | +25 | Limited (3/10) |
| 600 V12 - 367hp | 367 → 383 | +16 | 530 → 555 | +25 | Limited (3/10) |
Get a personalised remap quote for your Mercedes-Benz S. 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.
