Considering an ECU remap for your Audi A3 1.4 TFSI 125hp? A Stage 1 remap can take this 8P - 2008 - 2012 petrol engine from 125 BHP to 150 BHP and from 200 Nm to 265 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 Audi A3 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Audi A3 1.4 TFSI 125hp 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 150 BHP and 265 Nm — a gain of around 25 BHP (20%) and 65 Nm (32%).
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.
From a technical perspective, the ECU is typically a Bosch MED9/MED17 (varies), and the transmission is manual and dsg/s tronic automatics are common depending on model/engine..
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 → 320 | +90 | Excellent (8/10) |
| 1.2 TFSI 105hp | 105 → 140 | +35 | 175 → 225 | +50 | Excellent (8/10) |
| 1.6 TDI 105hp | 105 → 140 | +35 | 250 → 320 | +70 | Excellent (8/10) |
| 1.9 TDI 105hp | 105 → 140 | +35 | 250 → 340 | +90 | Excellent (8/10) |
| 1.4 TFSI 122hp | 122 → 150 | +28 | 200 → 265 | +65 | Good (7.5/10) |
| 2.0 TDI CR 136hp | 136 → 185 | +49 | 320 → 400 | +80 | Excellent (8.5/10) |
| 2.0 TDI CR 140hp | 140 → 185 | +45 | 320 → 400 | +80 | Good (7.5/10) |
| 1.8 TFSI 160hp | 160 → 210 | +50 | 250 → 340 | +90 | Excellent (8/10) |
| 2.0 TDI CR 163hp | 163 → 205 | +42 | 350 → 430 | +80 | Good (7.5/10) |
| 2.0 TDI CR 170hp | 170 → 205 | +35 | 350 → 430 | +80 | Good (7.5/10) |
| 2.0 TFSI 200hp | 200 → 250 | +50 | 280 → 360 | +80 | Good (7.5/10) |
| 3.2 V6 250hp | 250 → 265 | +15 | 320 → 340 | +20 | Moderate (4/10) |
Get a personalised remap quote for your Audi A3. 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.
