BHP+25 hp (17%)
Standard
150 hp
Tuned
175 hp
Torque+50 Nm (17%)
Standard
300 Nm
Tuned
350 Nm
Suitability
Good (7/10)Gains Profile
BalancedHeadroom
MediumVauxhall Omega 2.5 DTI 150hp ECU Remapping
Considering an ECU remap for your Vauxhall Omega 2.5 DTI 150hp? A Stage 1 remap can take this (B) 1997 - 2003 diesel engine from 150 BHP to 175 BHP and from 300 Nm to 350 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 Omega can achieve.
How this engine compares
- 1stof 3 Vauxhall Omega engines by power gain
- 28%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 Omega 2.5 DTI 150hp is a 2.5L turbocharged diesel engine producing 150 BHP and 300 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 175 BHP and 350 Nm — a gain of around 25 BHP (17%) and 50 Nm (17%).
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: Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Fuel economy note: possible improvement with conservative driving.
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
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Other Omega (B) 1997 - 2003 Engines
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