300de - 335ch Tuning
Mercedes GLC — Detailed power and torque gains by stage.
Gains by stage(2)
Power
335 hp
Torque
750 Nm
hybride diesel
Power
335→380ch
+45 ch
+13%
Torque
750→850Nm
+100 Nm
+13%
OriginalTuned
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Everything about 300de - 335ch tuning
Tuning the 300de - 335ch found in the Mercedes GLC 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 GLC 300de - 335ch, tuning delivers up to +85 hp and +190 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 335 → 380 hp | 750 → 850 Nm | — |
| Stage 2 | 335 → 420 hp | 750 → 940 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 300de - 335ch?
Tuning the 300de - 335ch (Mercedes GLC) 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 300de - 335ch?
Yes, the 300de - 335ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Mercedes GLC 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 GLC?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.