TUNE SUITES
Each Tune Suite builds on the last by unlocking new power potential, advanced functions, fuel options, and hardware support.
COMPATIBILITY
| YEAR | MAKE | MODEL | ENGINE | DRIVE |
|---|---|---|---|---|
| 2021-2025 | Audi | A4 | 45TFSI | AWD |
| 2021-2025 | Audi | A4 Allroad | 45TFSI | AWD |
| 2021-2025 | Audi | A5 Sportback | 45TFSI | AWD |
| 2021-2025 | Audi | A5 Coupe / Cabriolet | 45TFSI | AWD |
| 2021-2025 | Audi | Q5 | 45TFSI* | AWD |
| 2021-2025 | Audi | Q5 Sportback | 45TFSI* | AWD |
FITMENT NOTES
2025 Audi Q5 / Q5 Sportback: Compatible only with previous-generation 45 TFSI models rated at 261 HP (B9.5/FY). Does not fit the redesigned 2025+ 268 HP PPC-generation Q5. If your 2025 Q5 is rated at 268 HP, this tune is not compatible.
40 TFSI / FWD Models: This tune is designed for 45 TFSI quattro AWD models only. 40 TFSI and front-wheel-drive configurations are not compatible.
Frequently Asked Questions
How do I install the Audi B9.5 45 TFSI Tune?
The Audi B9.5 A4, A5, and Q5 45 TFSI Stage 1 tune installs at home using the iE POWERlink V4 mobile flashing device. Connect POWERlink to the OBD-II port, pair it with your iPhone or Android device, and flash the ECU directly through the POWERlink app. No laptop, ECU removal, or dealer visit required.
Do I need a transmission tune for B9.5 2.0T 45 TFSI Stage 1?
No. Supported B9.5 45 TFSI models use a locked transmission computer, so a traditional TCU tune is not currently required or available. iE's custom engine-side torque management allows the engine and transmission to work together and safely deliver the full advertised output without a TCU flash.
Is tuning an Audi B9.5 safe for daily driving?
Yes. iE's engine tunes for the EA888 evo4 Longitudinal 2.0T 45 TFSI are engineered specifically for smooth, predictable daily driving. AutoProtect continuously monitors critical engine conditions and actively reduces power when operating conditions move outside calibrated limits, providing added protection alongside the increased performance.
Will tuning hurt my fuel economy?
iE calibrations prioritize performance and drivability, and fuel economy will depend heavily on how you drive. During normal cruising, mileage can remain close to stock or even improve. When driving aggressively the added power will naturally consume more fuel.
What is mobile ECU flashing for my Audi B9.5?
iE POWERlink Mobile uses an OBD-II flashing device that communicates with your phone via Bluetooth through the POWERlink app. No laptop, emailed tune files, remote desktop sessions, or dealer visits. Flash, monitor, diagnose, and datalog your Audi directly from your phone with a guided experience that's simple for anyone to use. Just tap and swipe.
Why choose iE POWERlink Suite over other B9.5 2.0T tuning options?
iE POWERlink is the first and only tuning experience for your Audi B9.5 that is entirely in your hands. Plug in POWERlink, pair the app, flash your car, and you're off in minutes. No laptop, remote tuning session, emailed files, or waiting days for a custom tuner or shipping your ECU. With iE, you get professional-grade calibrations, AutoProtect safety strategies, live gauges, diagnostics, datalogging, and mobile flashing all built into one connected platform.
YOUR NEXT MOD
