Audi 45 TFSIe (1.4) Tuning
Supported in 2 Audi models, 2018+.
Audi
2 supported 45 TFSIe (1.4) applications
Models With the Audi 45 TFSIe (1.4)
All Supported Audi 45 TFSIe (1.4) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| A3 | 2019+ | 8Y | 245 hp | ECU Bosch MG1CS211 | AutoTuner |
| Q3 | 2018+ | F3 | 245 hp | ECU Bosch MG1CS211 | AutoTuner |
About Audi 45 TFSIe (1.4) tuning
We tune the Audi 45 TFSIe (1.4) in 2 applications across the A3, Q3, from 2018+, in hybrid form, with stock outputs of 245 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch MG1CS211.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.