BHP+5 hp (8%)
Standard
65 hp
Tuned
70 hp
Torque+10 Nm (9%)
Standard
110 Nm
Tuned
120 Nm
Suitability
Moderate (4/10)Gains Profile
BalancedHeadroom
LowOpel Astra 1.2i 16v 65hp ECU Remapping
Considering an ECU remap for your Opel Astra 1.2i 16v 65hp? A Stage 1 remap can take this (G) - 1998 - 2004 petrol engine from 65 BHP to 70 BHP and from 110 Nm to 120 Nm of torque (naturally aspirated). This engine scores 4/10 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
- 56thof 56 Opel Astra engines by power gain
- 0%of the 9,842 engines we hold gain data for see a smaller power increase
- 0%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Opel Astra 1.2i 16v 65hp is a 1.2L naturally aspirated petrol engine producing 65 BHP and 110 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 70 BHP and 120 Nm — a gain of around 5 BHP (8%) and 10 Nm (9%).
This engine has limited 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 limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
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
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other Astra (G) - 1998 - 2004 Engines
| Engine | BHP | Gain | Torque | Gain |
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