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.
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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 1.6 TDI 90hp | 90 → 140 | +50 | 230 → 310 |
| +80 |
| Excellent (8/10) |
| 1.6i 102hp | 102 → 112 | +10 | 148 → 165 | +17 | Moderate (4.5/10) |
| 1.6 TDI 105hp | 105 → 150 | +45 | 250 → 320 | +70 | Excellent (8/10) |
| 1.4 TSI 125hp | 125 → 150 | +25 | 200 → 265 | +65 | Good (7.5/10) |
| 2.0 TDI CR 140hp | 140 → 180 | +40 | 320 → 400 | +80 | Good (7.5/10) |
| 1.8 TSI 160hp | 160 → 210 | +50 | 250 → 340 | +90 | Excellent (8/10) |
| 2.0 TDI CR 170hp | 170 → 205 | +35 | 350 → 430 | +80 | Good (7.5/10) |
| 2.0 TSI 211hp | 211 → 260 | +49 | 280 → 380 | +100 | Good (7.5/10) |
Get a personalised remap quote for your Seat Altea / XL. We'll connect you with a trusted professional in your area.
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 before proceeding.
