Your Vehicle
Audi RS3 2.5 TFSI 400hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Audi RS3 2.5 TFSI 400hp: da 400 a 470HP
Remapping Audi RS3
MasterTuning develops remapping for Audi. La Audi RS3 2.5 TFSI 400hp può passare da 400 HP a 470 HP con un incremento di 70 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Audi RS3 2.5 TFSI 400hp
The Audi RS3 2.5 TFSI 400hp is equipped with a petrol engine that produces 400 HP and 480 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 470 HP (+18%) and 620 Nm (+29%).
Our Stage 1 tuning for the RS3 2017 - 2020 delivers an impressive gain of +70 HP and +140 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code DAZA identifies this specific powerplant configuration. The Bosch MED17.1.62 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 400 HP from factory, this Audi RS3 is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Audi RS3 2.5 TFSI 400hp
Factory technical data for the Audi RS3 2.5 TFSI 400hp (2017 - 2020), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | DAZA |
|---|---|
| ECU / Control unit | Bosch MED17.1.62 |
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 82.5 X 92.8 mm |
| Stock power | 400 HP · 480 Nm |
| Remapped power (Stage 1) | 470 HP (+70) · 620 Nm (+140) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Audi RS3.
Frequently Asked Questions - Audi RS3
How much power can I gain from remapping my Audi RS3?
With MasterTuning Stage 1, your Audi RS3 2.5 TFSI 400hp can gain +70 HP (from 400 to 470 HP) and +140 Nm of torque. This represents a 18% increase in power.
Which ECU does the Audi RS3 2.5 TFSI 400hp use?
The Audi RS3 2.5 TFSI 400hp uses the Bosch MED17.1.62 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Audi RS3 2.5 TFSI 400hp?
The engine code of the Audi RS3 2.5 TFSI 400hp is DAZA. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Audi RS3 engine?
Yes, MasterTuning's remapping for the Audi RS3 2.5 TFSI 400hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the DAZA engine.
Is the Audi ECU remapping reversible?
Absolutely. The original factory calibration of your Audi RS3 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Audi warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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