BHP+45 hp (38%)
Standard
120 hp
Tuned
165 hp
Torque+65 Nm (33%)
Standard
200 Nm
Tuned
265 Nm
Suitability
Excellent (8/10)Gains Profile
BalancedHeadroom
HighOpel Astra 1.4 Turbo 120hp ECU Remapping
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.
How this engine compares
- 3rdof 56 Opel Astra engines by power gain
- 71%of the 9,842 engines we hold gain data for see a smaller power increase
- 52%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
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.
Considerations
!Turbo petrol: fuel quality and cooling can influence repeatable performance.
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.