320 (3.2i) - 218ch Tuning
Mercedes SLK — Detailed power and torque gains by stage.
Gains by stage(4)
Power
218 hp
Torque
310 Nm
essence
Power
218→223ch
+5 ch
+2%
Torque
310→320Nm
+10 Nm
+3%
OriginalTuned
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Everything about 320 (3.2i) - 218ch tuning
Tuning the 320 (3.2i) - 218ch found in the Mercedes SLK 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 SLK 320 (3.2i) - 218ch, tuning delivers up to +32 hp and +40 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 218 → 223 hp | 310 → 320 Nm | — |
| Stage 2 | 218 → 250 hp | 310 → 350 Nm | — |
| E85 Flexfuel | 218 → 218 hp | 310 → 310 Nm | — |
| E85+ | 218 → 223 hp | 310 → 320 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 320 (3.2i) - 218ch?
Tuning the 320 (3.2i) - 218ch (Mercedes SLK) 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 320 (3.2i) - 218ch?
Yes, the 320 (3.2i) - 218ch 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 SLK 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 SLK?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.