4.0 TFSI - 571ch Tuning
Audi S8 — Detailed power and torque gains by stage.
Gains by stage(4)
Power
571 hp
Torque
800 Nm
hybride essence
Power
571→610ch
+39 ch
+7%
Torque
800→900Nm
+100 Nm
+13%
OriginalTuned
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Everything about 4.0 TFSI - 571ch tuning
Tuning the 4.0 TFSI - 571ch found in the Audi S8 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 Audi S8 4.0 TFSI - 571ch, tuning delivers up to +99 hp and +190 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 571 → 610 hp | 800 → 900 Nm | — |
| Stage 2 | 571 → 670 hp | 800 → 990 Nm | — |
| E85 Flexfuel | 571 → 571 hp | 800 → 800 Nm | — |
| E85+ | 571 → 610 hp | 800 → 900 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 4.0 TFSI - 571ch?
Tuning the 4.0 TFSI - 571ch (Audi S8) 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 4.0 TFSI - 571ch?
Yes, the 4.0 TFSI - 571ch 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 Audi S8 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 Audi S8?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.