SEAT 1.2 TSI/TFSI Tuning
Supported in 5 SEAT models, 2004+.
SEAT
30 supported 1.2 TSI/TFSI applications
Models With the SEAT 1.2 TSI/TFSI
All Supported SEAT 1.2 TSI/TFSI Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Altea | 2004+ | 105 hp | ECU Continental Simos10.11 | AutoTuner | |
| Altea | 2004+ | 105 hp | ECU Continental Simos10.x | AutoTuner | |
| Altea | 2004+ | 105 hp | TCU Temic DQ200G2 | AutoTuner | |
| Altea | 2004+ | 105 hp | TCU Temic DQ200 (MQB) | AutoTuner | |
| Altea XL | 2006+ | 105 hp | ECU Continental Simos10.11 | AutoTuner | |
| Altea XL | 2006+ | 105 hp | ECU Continental Simos10.x | AutoTuner | |
| Altea XL | 2006+ | 105 hp | TCU Temic DQ200G2 | AutoTuner | |
| Altea XL | 2006+ | 105 hp | TCU Temic DQ200 (MQB) | AutoTuner | |
| Ibiza | 2015+ | 6J-FL | 105 hp | ECU Continental Simos10.11 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 105 hp | ECU Continental Simos10.x | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 105 hp | TCU Temic DQ200G2 | AutoTuner |
| Ibiza | 2015+ | 6J-FL | 105 hp | TCU Temic DQ200 (MQB) | AutoTuner |
| Ibiza | 2008+ | 6J | 85 hp | ECU Continental Simos10.20 | AutoTuner |
| Ibiza | 2008+ | 6J | 85 hp | ECU Continental Simos10.22 | AutoTuner |
| Ibiza | 2008+ | 6J | 105 hp | ECU Continental Simos10.11 | AutoTuner |
| Ibiza | 2008+ | 6J | 105 hp | ECU Continental Simos10.x | AutoTuner |
| Ibiza | 2008+ | 6J | 85 hp | ECU Continental Simos10.x | AutoTuner |
| Ibiza | 2008+ | 6J | 105 hp | TCU Temic DQ200G2 | AutoTuner |
| Ibiza | 2008+ | 6J | 105 hp | TCU Temic DQ200 (MQB) | AutoTuner |
| Leon | 2005+ | 1P | 105 hp | ECU Continental Simos10.11 | AutoTuner |
| Leon | 2005+ | 1P | 105 hp | ECU Continental Simos10.x | AutoTuner |
| Leon | 2005+ | 1P | 105 hp | TCU Temic DQ200G2 | AutoTuner |
| Leon | 2005+ | 1P | 105 hp | TCU Temic DQ200 (MQB) | AutoTuner |
| Toledo | 2012+ | KG | 85 hp | ECU Continental Simos10.20 | AutoTuner |
| Toledo | 2012+ | KG | 85 hp | ECU Continental Simos10.22 | AutoTuner |
| Toledo | 2012+ | KG | 105 hp | ECU Continental Simos10.11 | AutoTuner |
| Toledo | 2012+ | KG | 105 hp | ECU Continental Simos10.x | AutoTuner |
| Toledo | 2012+ | KG | 85 hp | ECU Continental Simos10.x | AutoTuner |
| Toledo | 2012+ | KG | 105 hp | TCU Temic DQ200G2 | AutoTuner |
| Toledo | 2012+ | KG | 105 hp | TCU Temic DQ200 (MQB) | AutoTuner |
About SEAT 1.2 TSI/TFSI tuning
We tune the SEAT 1.2 TSI/TFSI in 30 applications across the Altea, Altea XL, Ibiza, Leon, Toledo, from 2004+, in gasoline form, with stock outputs of 85-105 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: Continental Simos10.11, Continental Simos10.20, Continental Simos10.22, Continental Simos10.x, 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.