ChiptuneMAP/Mercedes/S/350 CDI (3.0) - 235ch
Mercedes

350 CDI (3.0) - 235ch Tuning

Mercedes S: detailed power and torque gains by stage.

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Stage 1 for your S: garage prices

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Gains by stage(2)

Power

235 hp

Torque

540 Nm

Diesel
Power
235→294hp
+59 hp
+25%
Torque
540→600Nm
+60 Nm
+11%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the 350 CDI (3.0) - 235ch

Send the ECU read, get back an optimised and tested file.

  • Stage 1, Stage 2, E85
  • Checksum corrected, original file kept
  • For professionals only
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Everything about 350 CDI (3.0) - 235ch tuning

Tuning the 350 CDI (3.0) - 235ch found in the Mercedes S is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.

On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.

Gains summary by stage

On the Mercedes S 350 CDI (3.0) - 235ch, tuning delivers up to +85 hp and +120 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1235 → 294 hp540 → 600 NmOn quote
Stage 2235 → 320 hp540 → 660 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 350 CDI (3.0) - 235ch?
Tuning the 350 CDI (3.0) - 235ch (Mercedes S) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 350 CDI (3.0) - 235ch?
Yes, the 350 CDI (3.0) - 235ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a professional, experienced tuner with maps tailored to your engine.
How much does Mercedes S tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Mercedes S?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.