BHP+20 hp (15%)
Standard
130 hp
Tuned
150 hp
Torque+45 Nm (20%)
Standard
225 Nm
Tuned
270 Nm
Suitability
Good (7/10)Gains Profile
BalancedHeadroom
MediumVauxhall Astra 1.2T 130hp ECU Remapping
Considering an ECU remap for your Vauxhall Astra 1.2T 130hp? A Stage 1 remap can take this (K) - 2019 - 2021 petrol engine from 130 BHP to 150 BHP and from 225 Nm to 270 Nm of torque (turbocharged). This engine scores 7/10 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
- 29thof 42 Vauxhall Astra engines by power gain
- 14%of the 9,842 engines we hold gain data for see a smaller power increase
- 25%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Vauxhall Astra 1.2T 130hp is a 1.2L turbocharged petrol engine producing 130 BHP and 225 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 150 BHP and 270 Nm — a gain of around 20 BHP (15%) and 45 Nm (20%).
This engine has moderate 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 moderate, 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 (K) - 2019 - 2021 Engines
| Engine | BHP | Gain | Torque | Gain |
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