Considering an ECU remap for your Opel Astra 1.4 Turbo 120hp? A Stage 1 remap can take this (J) - 2009 - 2015 petrol engine from 120 BHP to 165 BHP and from 200 Nm to 265 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 Opel Astra can achieve.
The Opel Astra 1.4 Turbo 120hp is a 1.4L turbocharged petrol engine producing 120 BHP and 200 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 165 BHP and 265 Nm — a gain of around 45 BHP (38%) and 65 Nm (32%).
This engine scores highly for remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. 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 |
|---|---|---|---|---|---|
| 1.4i 87hp | 87 → 95 | +8 | 130 → 140 |
| +10 |
| Moderate (4/10) |
| 1.3 CDTi 95hp | 95 → 115 | +20 | 190 → 240 | +50 | Good (7.5/10) |
| 1.4i 100hp | 100 → 110 | +10 | 130 → 145 | +15 | Moderate (4.5/10) |
| 1.6 CDTi 110hp | 110 → 140 | +30 | 300 → 350 | +50 | Good (7.5/10) |
| 1.7 CDTi 110hp | 110 → 150 | +40 | 260 → 330 | +70 | Excellent (8/10) |
| 1.6i 16v 115hp | 115 → 125 | +10 | 155 → 170 | +15 | Moderate (4/10) |
| 1.7 CDTi 125hp | 125 → 150 | +25 | 280 → 330 | +50 | Good (7/10) |
| 1.7 CDTi 130hp | 130 → 165 | +35 | 300 → 350 | +50 | Good (7.5/10) |
| 1.6 CDTi 136hp | 136 → 165 | +29 | 320 → 380 | +60 | Good (7.5/10) |
| 1.4 Turbo 140hp | 140 → 165 | +25 | 200 → 265 | +65 | Good (7.5/10) |
| 2.0 CDTi 160hp | 160 → 200 | +40 | 350 → 420 | +70 | Good (7.5/10) |
| 2.0 CDTi 165hp | 165 → 205 | +40 | 350 → 430 | +80 | Good (7.5/10) |
| 1.6 Turbo 170hp | 170 → 200 | +30 | 260 → 320 | +60 | Good (7.5/10) |
| 1.6 Turbo 180hp | 180 → 210 | +30 | 230 → 300 | +70 | Good (7.5/10) |
| 2.0 CDTi Bi-Turbo 195hp | 195 → 225 | +30 | 400 → 480 | +80 | Good (6.5/10) |
| 1.6 Turbo 200hp | 200 → 240 | +40 | 280 → 350 | +70 | Good (7.5/10) |
| 2.0 Turbo OPC 280hp | 280 → 310 | +30 | 400 → 450 | +50 | Good (6/10) |
Get a personalised remap quote for your Opel Astra. 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.
