BHP+10 hp (8%)
Standard
125 hp
Tuned
135 hp
Torque+25 Nm (15%)
Standard
170 Nm
Tuned
195 Nm
Suitability
Moderate (4.5/10)Gains Profile
Torque-focusedHeadroom
MediumVauxhall Astra 1.8i 16v 125hp ECU Remapping
Considering an ECU remap for your Vauxhall Astra 1.8i 16v 125hp? A Stage 1 remap can take this (G) - 1998 - 2004 petrol engine from 125 BHP to 135 BHP and from 170 Nm to 195 Nm of torque (naturally aspirated). This engine scores 4.5/10 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
- 33rdof 42 Vauxhall Astra engines by power gain
- 2%of the 9,842 engines we hold gain data for see a smaller power increase
- 14%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Vauxhall Astra 1.8i 16v 125hp is a 1.8L naturally aspirated petrol engine producing 125 BHP and 170 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 135 BHP and 195 Nm — a gain of around 10 BHP (8%) and 25 Nm (15%).