Expected gains of +30 BHP and +70 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Seat Leon 1.4 TSI 125hp (CZCA)? A Stage 1 remap can take this 5F MK1 - 2012 - 2017 petrol engine from 125 BHP to 155 BHP and from 200 Nm to 270 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Seat Leon can achieve.
The Seat Leon 1.4 TSI 125hp (CZCA) is a 1.4L turbocharged petrol engine producing 125 BHP and 200 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 155 BHP and 270 Nm — a gain of around 30 BHP (24%) and 70 Nm (35%).
This engine scores highly for remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. 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 |
|---|---|---|---|---|---|
| 1.2 TSI 85hp | 85 → 140 | +55 |
| 160 → 235 |
| +75 |
| Excellent (8/10) |
| 1.6 TDI CR 90hp | 90 → 150 | +60 | 230 → 320 | +90 | Excellent (8.5/10) |
| 1.0 TSI 95hp | 95 → 140 | +45 | 160 → 240 | +80 | Excellent (8/10) |
| 1.2 TSI 105hp | 105 → 140 | +35 | 175 → 235 | +60 | Excellent (8/10) |
| 1.6 TDI CR 105hp | 105 → 150 | +45 | 250 → 320 | +70 | Excellent (8.5/10) |
| 1.6 TDI CR 110hp | 110 → 150 | +40 | 250 → 320 | +70 | Excellent (8.5/10) |
| 1.2 TSI 110hp | 110 → 140 | +30 | 175 → 235 | +60 | Excellent (8/10) |
| 1.4 TGI 110hp | 110 → 145 | +35 | 200 → 250 | +50 | Moderate (5.5/10) |
| 1.0 TSI 110hp | 110 → 140 | +30 | 200 → 240 | +40 | Good (7.5/10) |
| 1.4 TSI 122hp (CMBA-CXSA) | 122 → 155 | +33 | 200 → 270 | +70 | Excellent (8/10) |
| 1.4 TSI 140hp (CHPA) | 140 → 170 | +30 | 250 → 300 | +50 | Good (7.5/10) |
| 1.4 TSI 150hp FR | 150 → 175 | +25 | 250 → 320 | +70 | Good (7.5/10) |
| 2.0 TDI CR 150hp | 150 → 190 | +40 | 320 → 420 | +100 | Good (7.5/10) |
| 1.8 TSI 180hp | 180 → 240 | +60 | 250 → 380 | +130 | Excellent (8/10) |
| 2.0 TDI CR 184hp | 184 → 225 | +41 | 380 → 460 | +80 | Good (7.5/10) |
| 2.0 TFSI 265hp | 265 → 365 | +100 | 350 → 470 | +120 | Excellent (8/10) |
| 2.0 TFSI 280hp | 280 → 365 | +85 | 350 → 470 | +120 | Excellent (8/10) |
| 2.0 TFSI 290hp | 290 → 365 | +75 | 350 → 470 | +120 | Excellent (8/10) |
Get a personalised remap quote for your Seat Leon. 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.