55 AMG (4.0T V8) - 476ch Tuning
Mercedes AMG GT — Detailed power and torque gains by stage.
Gains by stage(4)
Power
476 hp
Torque
650 Nm
essence
Power
476→580ch
+104 ch
+22%
Torque
650→850Nm
+200 Nm
+31%
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Everything about 55 AMG (4.0T V8) - 476ch tuning
Tuning the 55 AMG (4.0T V8) - 476ch found in the Mercedes AMG GT 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 AMG GT 55 AMG (4.0T V8) - 476ch, tuning delivers up to +164 hp and +290 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 476 → 580 hp | 650 → 850 Nm | — |
| Stage 2 | 476 → 640 hp | 650 → 940 Nm | — |
| E85 Flexfuel | 476 → 476 hp | 650 → 650 Nm | — |
| E85+ | 476 → 580 hp | 650 → 850 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 55 AMG (4.0T V8) - 476ch?
Tuning the 55 AMG (4.0T V8) - 476ch (Mercedes AMG GT) 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 55 AMG (4.0T V8) - 476ch?
Yes, the 55 AMG (4.0T V8) - 476ch 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 AMG GT 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 AMG GT?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.