IE Performance ECU Tune - Audi / B9 / 2.0T / Q5

♥ Since 2008
Owned & Operated By Enthusiasts For Enthusiasts
Audi B9 Q5 (80A) · 2.0T Gen 3
IE Performance ECU Tune
IE's performance ECU calibration for your Audi Q5 2.0T completely transforms your mild-mannered SUV into a sporty, performance-tuned crossover with up to 97 horsepower and 176 ft-lbs of torque over stock. Enjoy all the power and fun without sacrificing reliability or comfort, in only minutes.
- Innovative mobile tuning for an easy install
- Thrilling power and acceleration gains
- TrueFlex Tuning for flex-fuel ethanol
- 91, 93, & 104 fuel maps (95, 98, 108 RON)
- Stage 1 for stock hardware or basic bolt-ons
- Stage 2 for aftermarket downpipe support
- Available with matching transmission tune

Mobile Tuning
Take control of your Audi Q5 2.0T engine and transmission tunes from your phone. IE's POWERlink Bluetooth dongle plugs into your vehicle's OBD-II port, creating a wireless link for the responsive mobile app to flash your tunes, change launch control settings, switch octanes, upgrade stages, perform diagnostics, monitor live gauge data, and more — all from your Apple or Android phone.
Effortless E85
Ethanol is rocket fuel for your daily driver. IE's TrueFlex flex-fuel conversion kit upgrades the factory engine computer to read and instantly adapt to any ethanol blend, unleashing huge power. TrueFlex Tuning is included with every stage — additional hardware is required.
Full Power On Any Transmission
2021+ model years and some 2019–2020 variations are equipped with a Gen 2 factory TCU with advanced security that locks them from tuning, restricting engine power when torque limits are exceeded. For Q5 models with locked TCUs, IE's calibration team has custom-coded the ECU programming to properly manage torque signals to and from the transmission — safely enabling full horsepower and torque, even without a TCU tune. Included on all stages and octanes.
High-Performance Engine Software
ECU Stages
Stage 1
Add significant performance gains with up to 314 horsepower and 396 ft-lbs from an IE Stage 1 ECU Tune for your Audi B9 Q5. Flash instant horsepower, increased torque, and faster acceleration with octane-specific maps for 91, 93, or TrueFlex ethanol fuels. Engineered to operate on stock hardware, or compatible with intake, intercooler, catback exhaust, and TrueFlex upgrades.
Stage 2
Ready for more? The IE Stage 2 ECU tune with an upgraded downpipe delivers the most performance potential available from your stock engine and turbocharger — a tire-spinning 337–377HP and 410–456 ft-lbs of torque. Maximum acceleration gains are realized across the powerband with options for 91, 93, 104, or TrueFlex ethanol fuels. Stage 2 includes aggressive exhaust afterrun in sport mode.
Upgrading from Stage 1 to Stage 2 or beyond is easy — you only pay the difference in tune cost with no extra fees. Install the required matching hardware, then follow the instructions in the IE POWERlink app to purchase the tune upgrade.
Upgrade Guide
No hardware upgrades are required for Stage 1, but upgrading the intake and intercooler will provide increased airflow, lower intake air temps, and quicker heat soak recovery for an overall more efficient, faster vehicle.
| Part Upgrade | Notes |
|---|---|
| Air Intake | Recommended |
| TCU Tune | Highly recommended |
| Intercooler | Highly recommended on Stage 2 |
| Catback Exhaust | Compatible with all stages |
| HPFP Upgrade (Fuel Pump) | Required for TrueFlex only |
| Downpipe | Not compatible with Stage 1 |
Power & Safety
Your new high-performance tune is calibrated to safely maximize engine and turbocharger power capability without sacrificing safety functions or daily comfort. All safety protocols and sensors are reprogrammed and expanded to match the new performance tuning. Every ECU parameter undergoes months of testing on IE's in-house dyno systems, which use the world's only Sea Level Generator, built specifically to verify safety operation in any condition — confidently drive from LA to Pikes Peak with the power to keep you smiling every mile.
Power Results
North American Region (NAR) = AKI / Rest of World (ROW) = RON
| Stage / Fuel | Horsepower | Torque |
|---|---|---|
| Stock (Audi advertised) | 252 HP | 273 ft-lbs |
| Stock (IE dyno) | 262 HP | 296 ft-lbs |
| Stage 1 – 91 AKI / 95 RON | 308 HP | 394 ft-lbs |
| Stage 1 – 93 AKI / 98 RON | 314 HP | 396 ft-lbs |
| Stage 1 – TrueFlex E40-E60 | 359 HP | 448 ft-lbs |
| Stage 2 – 91 AKI / 95 RON | 337 HP | 410 ft-lbs |
| Stage 2 – 93 AKI / 98 RON | 343 HP | 412 ft-lbs |
| Stage 2 – 104 AKI / 108 RON | 359 HP | 445 ft-lbs |
| Stage 2 – TrueFlex E40-E60 | 378 HP | 456 ft-lbs |
Dyno Charts
Dyno numbers are for reference against stock numbers only. Personal results will vary with fuel quality, local conditions, dyno brand, and correction factors.
Technical Notes
Tune Updates
Your tune purchase entitles you to free updates to any tune revisions, new octanes, standard features, or software updates. If the manufacturer issues an ECU or TCU update, it's included through IE at no additional charge.
POWERlink VINs
Have multiple cars, or friends ready for an IE Tune? Your POWERlink Flash Tool can be used on up to 5 different vehicle VINs. Tunes sold separately.
Tune Registration
Once a tune is applied to your vehicle's ECU or TCU, it's permanently registered to that vehicle and non-transferable, except in the event of a change of vehicle ownership.
Rest Of World (ROW) Support
IE offers ROW software purchases, but some ECUs available only in certain markets may not be supported in the current file library. If you can read your ECU code, contact IE to verify compatibility before purchase.
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