Reference only — confirm against the number printed on your ECU. Not necessarily this exact variant’s part number.
Live ECU tuning for the Volkswagen Passat Variant, with measured power and torque gains, a dyno preview, and the file options grouped into one focused page.
* Estimated curve, illustrative only, not a measured dyno. Actual values will vary.
| Stock | Tuned | Gain | |
|---|---|---|---|
| Power (HP) | 138 | 185 | +47 (+34%) |
| Torque (Nm) | 320 | 410 | +90 (+28%) |
Choose the tuning package that fits your goals, confirm the vehicle and ECU, and request your files. Alt Tune then guides the read, write, and verification steps for your selected vehicle — whether handled remotely with a supported flash tool or on the bench.
Vehicle condition, maintenance history, fuel quality, and intended use all affect results. We only publish gains we can support for the listed configuration, and we ask that you confirm suitability for your vehicle and application before ordering.
This page describes an active entry in the Alt Tune catalogue. Which options apply depends on the control unit and the configuration actually fitted, and is confirmed after we review your file.
This vehicle shows gains of up to +47 HP and +90 Nm over the factory figures. Real-world results vary with condition and fuel.
Improve profitability and attract new customers.
Sign in with your files.alttune.com account to unlock the advanced cable listing.
