BHP+30 hp (17%)
Standard
175 hp
Tuned
205 hp
Torque+45 Nm (17%)
Standard
265 Nm
Tuned
310 Nm
Suitability
Good (7/10)Gains Profile
BalancedHeadroom
MediumSaab 45903 1.8 Turbo 175hp ECU Remapping
Considering an ECU remap for your Saab 45903 1.8 Turbo 175hp? A Stage 1 remap can take this 2007 - 2010 petrol engine from 175 BHP to 205 BHP and from 265 Nm to 310 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 Saab 45903 can achieve.
How this engine compares
- 10thof 23 Saab 45903 engines by power gain
- 39%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 Saab 45903 1.8 Turbo 175hp is a 1.8L turbocharged petrol engine producing 175 BHP and 265 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 205 BHP and 310 Nm — a gain of around 30 BHP (17%) and 45 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: 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 45903 2007 - 2010 Engines
| Engine | BHP | Gain | Torque | Gain |
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