From HPerformance GmbH

Stage 3 - 620PS with TÜV for Audi RS3 8Y

17.849,00 € - 18.249,00 €
4.9 · 167 Google reviews
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Experience your vehicle in a new way

Intake variant: Aluminum intake (standard)
Normal price 17.849,00 €
Normal price Retail price 17.849,00 €

Notes on Performance Specifications

The power and torque values listed are approximate or empirical figures determined under specific conditions. Deviations may result from factors such as varying vehicle conditions, manufacturing tolerances, mileage, maintenance status, environmental conditions, fuel quality, or vehicle configuration.

Graphs depicting power or torque curves are intended solely to provide a general illustration of possible performance ranges. Due to the multitude of technical factors, actual results may vary in individual cases.

Dynamometer measurements depend on the measurement method, dynamometer type, settings, and other technical parameters. Results from different measurements or dynamometers may therefore vary and are not necessarily directly comparable.

Power increases may lead to changes in power and torque characteristics compared to the stock condition. The extent of these changes may vary depending on the vehicle and configuration.

All performance figures are therefore intended as non-binding guidelines.

Normal price 17.849,00 €
Normal price Retail price 17.849,00 €

Our Stage 3 performance upgrade achieves 620PS and 710NM.

This stage is the logical further development of Stage 2 with a turbocharger developed by us in collaboration with TC Turbos - the TC Turbos X6!
This power pack has matured over many years of development and has been uncompromisingly designed for responsiveness and simultaneous performance of over 600 hp. Turbo lag or late response are foreign words for vehicles with this setup. The aggressiveness and agility of a Stage 2 is retained in this stage and is enhanced by more power in the mid and upper rev range. Intercooling and exhaust gas routing are taken over from Stage 2, as all our performance stages are modular. In terms of exhaust gas temperature, exhaust gas backpressure and thermal load, the turbocharger also shines here, literally "sucking" the exhaust gas out of the cylinder thanks to its efficient exhaust gas turbine geometry, regardless of the speed range. 

In addition to the hardware mentioned above, individual, fuel-specific tuning is of course possible on our in-house All-wheel drive test bench included.

No hidden costs—hardware installation, vehicle-specific software tuning, and TÜV registration INCLUDED!

Hardware changes:

  • TC Turbos X6 upgrade turbocharger in exchange
  • HP Sport Series intercooler with air ducts
  • HP 4" 100 mm aluminum turbo inlet
  • HP 4" 100 mm closed aluminum intake (other options available)
  • Sports air filter insert
  • HP 4" 101.6 mm OPF-TÜV downpipe
  • 1000cc injection nozzles incl. wiring harness
  • NGK spark plug set R-series
  • Torque support insert aluminum
  • Engine oil change Motul 300V Competition

Software changes:

  • Adjustment of all performance-relevant maps on our all-wheel drive test bench
  • Adjustment of oil and exhaust gas temperature, component protection functions
  • Increasing the V-Max according to the installed brake system
  • Test drives in real operation for data recording 


Please note:
For the tuning, you can either use your vehicle's existing control unit or opt for an additional, new control unit.

If the existing control unit is used, it will be customized and programmed.

With a new control unit, the original control unit remains fully intact, allowing for reversal at any time. This option carries an additional charge of €1,799.

The delivery or lead time will not change as a result of selecting the new control unit.

If you would like the option with a new control unit, please contact us before making your purchase.

Please note: Performance and acceleration values can be influenced by various external influences, fuels or additional hardware installed and ultimately the general condition (including mileage) of the engine. The values given are for guidance only and are not binding. With regard to legality and approval in the area of the StVZO we refer at this point to our general terms and conditions.

The performance figures provided are averages based on ARAL 102 OCTANE fuel; they may vary depending on the use of lower-quality fuel or vehicle wear and tear.
No acceleration times are guaranteed. Using the wrong type of fuel at a later date may cause damage to the vehicle. No warranty or guarantee is provided for this!
HPerformance assumes no responsibility for mobility guarantees or costs incurred during the modification process or resulting delays.
Scheduled timeframes are not binding and may vary.

If vehicles have been modified previously, additional costs may apply.
All exhaust system components are subject to discoloration on the mufflers, the pipe, and the tailpipe during operation. These are material-related changes that are not covered by the product’s warranty; furthermore, they have no negative impact on the product’s use or technical properties.

620 hp – X6 – pure power!

With 620 hp and 710 Nm, Stage 3 delivers noticeably more performance for the RS3 8Y—especially where Stage 2 reaches its limits: in the upper RPM range. The TC Turbos X6 upgrade turbocharger ensures powerful boost pressure right up to redline, making the extra power tangible at all times. It is supported by the HP Sport Series intercooler with air ducts, which ensures consistent temperatures under load.

The intake has been completely rebuilt: with the HP 4" aluminum turbo inlet , the matching HP 4" aluminum intake pipe (optionally in carbon) and a sports air filter insert for optimal air flow.

On the exhaust side, the HP 4" (101.6 mm) OPF TÜV-certified downpipe reduces exhaust backpressure , improves thermal efficiency, and gives the vehicle a more exhilarating sound—all while remaining fully TÜV-compliant. Stage 3 delivers linear power all the way to the redline—tangible, precise, and uncompromising.

RS3 8Y - 620PS - 710NM

Components of this performance level

  • TC Turbos X6

  • 4'' 101.6mm downpipe

  • Sport Series intercooler

  • OEM+ closed intake

    Including 4" turbo inlet

  • Low-pressure injection nozzles