ChiptuneMAP/Audi/S8/4.0 TFSI - 520ch
Audi

4.0 TFSI - 520ch Tuning

Audi S8: detailed power and torque gains by stage.

Near you

Stage 1 for your S8: garage prices

Enter your postcode to see nearby garages and their prices for this engine.

Gains by stage(4)

Power

520 hp

Torque

650 Nm

Petrol
Power
520→660hp
+140 hp
+27%
Torque
650→800Nm
+150 Nm
+23%
OriginalTuned

Find a tuner

Compare listed professionals near you.

Are you a tuner?

These drivers are looking for a pro for this engine

When they simulate their vehicle, the map shows them nearby pros with their own prices. Add yours and get their requests.

Create my free listing2 minutes, no credit card

Tuners · ChiptuneFILE

Stage 1 file for the 4.0 TFSI - 520ch

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

  • Stage 1, Stage 2, E85
  • Checksum corrected, original file kept
  • For professionals only
Order a file

Everything about 4.0 TFSI - 520ch tuning

Tuning the 4.0 TFSI - 520ch 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 - 520ch, tuning delivers up to +210 hp and +230 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1520 → 660 hp650 → 800 NmOn quote
Stage 2520 → 730 hp650 → 880 NmOn quote
E85 Flexfuel520 → 520 hp650 → 650 NmOn quote
E85+520 → 660 hp650 → 800 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 4.0 TFSI - 520ch?
Tuning the 4.0 TFSI - 520ch (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 - 520ch?
Yes, the 4.0 TFSI - 520ch 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 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 tuner near you. Compare prices, services and specialties.

Other Audi models