BHP+45 hp (43%)
Standard
105 hp
Tuned
150 hp
Torque+50 Nm (29%)
Standard
175 Nm
Tuned
225 Nm
Suitability
Excellent (8/10)Gains Profile
Power-focusedHeadroom
HighSeat Altea / XL 1.2 TSI 105hp ECU Remapping
Considering an ECU remap for your Seat Altea / XL 1.2 TSI 105hp? A Stage 1 remap can take this 2009 -> petrol engine from 105 BHP to 150 BHP and from 175 Nm to 225 Nm of torque (turbocharged). This engine scores 8/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Seat Altea / XL can achieve.
How this engine compares
- 6thof 18 Seat Altea / XL engines by power gain
- 71%of the 9,842 engines we hold gain data for see a smaller power increase
- 27%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Seat Altea / XL 1.2 TSI 105hp is a 1.2L turbocharged petrol engine producing 105 BHP and 175 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 150 BHP and 225 Nm — a gain of around 45 BHP (43%) and 50 Nm (29%).
This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!Turbo petrol: fuel quality and cooling can influence repeatable performance.
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.