SEAT 1.0 TSI/TFSI Tuning
Supported in 4 SEAT models, 2013+.
SEAT
34 supported 1.0 TSI/TFSI applications
Models With the SEAT 1.0 TSI/TFSI
All Supported SEAT 1.0 TSI/TFSI Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Arona | 2017+ | 95 hp | ECU Bosch MED17.5.21 | AutoTuner | |
| Arona | 2017+ | 115 hp | ECU Bosch MED17.5.21 | AutoTuner | |
| Arona | 2017+ | 95 hp | ECU Bosch MED17.1.27 | AutoTuner | |
| Arona | 2017+ | 115 hp | ECU Bosch MED17.1.27 | AutoTuner | |
| Arona | 2017+ | 115 hp | TCU Temic DQ200G2 | AutoTuner | |
| Ateca | 2020+ | 110 hp | ECU Bosch MED17.5.21 | AutoTuner | |
| Ateca | 2020+ | 110 hp | ECU Bosch MED17.1.27 | AutoTuner | |
| Ateca | 2020+ | 110 hp | TCU Temic DQ200G2 | AutoTuner | |
| Ateca | 2016+ | 115 hp | ECU Bosch MED17.5.21 | AutoTuner | |
| Ateca | 2016+ | 115 hp | ECU Bosch MED17.1.27 | AutoTuner | |
| Ateca | 2016+ | 115 hp | TCU Temic DQ200G2 | AutoTuner | |
| Ibiza | 2017+ | A0 | 95 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Ibiza | 2017+ | A0 | 115 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Ibiza | 2017+ | A0 | 95 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Ibiza | 2017+ | A0 | 115 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Ibiza | 2017+ | A0 | 115 hp | TCU Temic DQ200G2 | AutoTuner |
| Ibiza | 2017+ | A0 | 110 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Ibiza | 2017+ | A0 | 110 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Ibiza | 2017+ | A0 | 110 hp | TCU Temic DQ200G2 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 110 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 95 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 95 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 110 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 110 hp | TCU Temic DQ200G2 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 90 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Leon | 2020+ | 110 hp | ECU Bosch MED17.5.21 | AutoTuner | |
| Leon | 2020+ | 110 hp | ECU Bosch MED17.1.27 | AutoTuner | |
| Leon | 2020+ | 110 hp | TCU Temic DQ200G2 | AutoTuner | |
| Leon | 2017+ | 5F MK2 | 115 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Leon | 2017+ | 5F MK2 | 115 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Leon | 2017+ | 5F MK2 | 115 hp | TCU Temic DQ200G2 | AutoTuner |
| Leon | 2013+ | 5F MK1 | 115 hp | ECU Bosch MED17.5.21 | AutoTuner |
| Leon | 2013+ | 5F MK1 | 115 hp | ECU Bosch MED17.1.27 | AutoTuner |
| Leon | 2013+ | 5F MK1 | 115 hp | TCU Temic DQ200G2 | AutoTuner |
About SEAT 1.0 TSI/TFSI tuning
We tune the SEAT 1.0 TSI/TFSI in 34 applications across the Arona, Ateca, Ibiza, Leon, from 2013+, in gasoline form, with stock outputs of 90-115 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 MED17.1.27, Bosch MED17.5.21, 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.