Audi 1.4 TSI/TFSI Tuning
Supported in 3 Audi models, 2008+.
Audi
19 supported 1.4 TSI/TFSI applications
Models With the Audi 1.4 TSI/TFSI
All Supported Audi 1.4 TSI/TFSI Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| A1 | 2010+ | 8X | 122 hp | ECU Bosch MED17.5.20 | AutoTuner |
| A1 | 2010+ | 8X | 122 hp | ECU Bosch MED17.5.21 | AutoTuner |
| A1 | 2010+ | 8X | 122 hp | ECU Bosch MED17.5.5 | AutoTuner |
| A1 | 2010+ | 8X | 140 hp | ECU Bosch MED17.5.5 | AutoTuner |
| A1 | 2010+ | 8X | 185 hp | ECU Bosch MED17.5.5 | AutoTuner |
| A1 | 2010+ | 8X | 122 hp | TCU Temic DQ200 | AutoTuner |
| A1 | 2010+ | 8X | 140 hp | TCU Temic DQ200 | AutoTuner |
| A1 | 2010+ | 8X | 185 hp | TCU Temic DQ200 | AutoTuner |
| A1 | 2010+ | 8X | 185 hp | TCU Temic DQ200G2 | AutoTuner |
| A1 | 2010+ | 8X | 122 hp | ECU Bosch MED17.5.1 | AutoTuner |
| A3 | 2008+ | 8P | 125 hp | ECU Bosch MED17.5.20 | AutoTuner |
| A3 | 2008+ | 8P | 125 hp | ECU Bosch MED17.5.5 | AutoTuner |
| A3 | 2008+ | 8P | 125 hp | TCU Temic DQ200 | AutoTuner |
| A3 | 2008+ | 8P | 125 hp | TCU Temic DQ200G2 | AutoTuner |
| Q3 | 2011+ | 8U | 150 hp | ECU Bosch MED17.1 | AutoTuner |
| Q3 | 2011+ | 8U | 150 hp | ECU Bosch MED17.5.5 | AutoTuner |
| Q3 | 2011+ | 8U | 150 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Q3 | 2011+ | 8U | 150 hp | TCU Temic DQ200G2 | AutoTuner |
| Q3 | 2011+ | 8U | 150 hp | TCU Temic DQ200 (MQB) | AutoTuner |
About Audi 1.4 TSI/TFSI tuning
We tune the Audi 1.4 TSI/TFSI in 19 applications across the A1, A3, Q3, from 2008+, in gasoline form, with stock outputs of 122-185 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 MED17.1, Bosch MED17.1.27, Bosch MED17.5.1, Bosch MED17.5.5, Bosch MED17.5.20, Bosch MED17.5.21, Temic DQ200, Temic DQ200 (MQB), Temic DQ200G2.
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.