2015–2024 Audi A3 / S3 / RS3 Custom HP Tuners Tuning (2.0T EA888 Gen 3 / 2.5T DAZA & DNWA)

Our HP Tuners custom calibrations for the 2015–2024 Audi A3, S3, and RS3 are designed to optimize performance from the proven EA888 Gen 3 2.0T and legendary 2.5L 5-cylinder DAZA/DNWA turbo engines. Whether you’re driving a daily-driven A3, a performance-built S3, or a track-ready RS3, our in-house tuning improves throttle response, horsepower, torque, and drivability — while maintaining Audi reliability.

Key Features

• Engine Coverage

  • A3 (2015–2024) – 2.0L Turbo I4 (EA888 Gen 3, MED17 / MG1)

  • S3 (2015–2024) – 2.0L Turbo I4 (EA888 Gen 3, MED17 / MG1)

  • RS3 (2017–2024) – 2.5L Turbo I5 (DAZA / DNWA, including MQB & MQB Evo)

• Transmission Support – Calibration available for Audi S-Tronic dual-clutch transmissions (6-speed & 7-speed DCT), refining torque limits, launch control, and shift strategies

• Custom Calibration – Adjustments for intakes, intercoolers, downpipes, exhausts, turbo upgrades, fueling systems, and flex-fuel/E85 conversions

• Safe Performance – Tunes developed with optimized fueling, knock-safe ignition strategies, and OEM-level drivability

• Remote Tuning – Fully supported via HP Tuners MPVI2 and MPVI3 (ECU unlock required for MG1/RS3 DAZA/DNWA platforms)

Benefits

• Sharper throttle response and quicker turbo spool

• Horsepower and torque gains across the entire RPM band

• Stronger mid-range pull and top-end acceleration

• Enhanced transmission response for both street and track use

• Reliable calibration for stock and heavily modified Audi builds

Compatibility

Custom tuning is available for:

• 2015–2024 Audi A3 (2.0T EA888 Gen 3, MED17 / MG1 ECU)

• 2015–2024 Audi S3 (2.0T EA888 Gen 3, MED17 / MG1 ECU)

• 2017–2024 Audi RS3 (2.5T Turbo I5, DAZA / DNWA ECU)

Process

1. Purchase your Audi A3/S3/RS3 custom tuning package.

2. Unlock ECU (required for MG1 and RS3 DAZA/DNWA platforms).

3. Use HP Tuners to read your factory calibration.

4. Provide your stock file and list of modifications.

5. Receive a calibration tailored to your build.

6. Flash your tune and feel the performance gains immediately.

Professional Assurance

All Audi calibrations are developed in-house with precision, ensuring safe power delivery and OEM-like refinement. From daily drivers to track-prepped RS3s with upgraded turbos and fueling, our HP Tuners custom tuning delivers consistent, proven results across the EA888 and DAZA/DNWA platforms.

Meta Description (SEO)

Custom HP Tuners tuning for 2015–2024 Audi A3, S3, and RS3. Support for 2.0T EA888 Gen 3 (MED17/MG1) and 2.5T DAZA/DNWA. Improve horsepower, torque, throttle response, and drivability.