Vauxhall Astra 1.4 Turbo 120hp Remap
Expected gains of +40 BHP and +50 Nm torque
Get Your Free Quote ↓BHP+40 hp (33%)
Standard
120 hp
Tuned
160 hp
Torque+50 Nm (25%)
Standard
200 Nm
Tuned
250 Nm
Suitability
Good (7.5/10)Gains Profile
Power-focusedHeadroom
HighVauxhall Astra 1.4 Turbo 120hp ECU Remapping
Considering an ECU remap for your Vauxhall Astra 1.4 Turbo 120hp? A Stage 1 remap can take this (J) - 2009 - 2015 petrol engine from 120 BHP to 160 BHP and from 200 Nm to 250 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 Vauxhall Astra can achieve.
How this engine compares
- 4thof 42 Vauxhall Astra engines by power gain
- 63%of the 9,842 engines we hold gain data for see a smaller power increase
- 27%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Vauxhall 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 160 BHP and 250 Nm — a gain of around 40 BHP (33%) and 50 Nm (25%).
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.
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.
Other Astra (J) - 2009 - 2015 Engines
| Engine | BHP | Gain | Torque | Gain |
|---|