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.
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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 1.9 TiD 120hp | 120 → 150 | +30 | 280 → 340 | +60 | Good (7.5/10) |
| 150 → 185 |
| +35 |
| 320 → 390 |
| +70 |
| Good (7.5/10) |
| 1.8 Turbo 150hp | 150 → 200 | +50 | 240 → 300 | +60 | Good (7.5/10) |
| 2.0 Turbo 175hp | 175 → 205 | +30 | 265 → 320 | +55 | Good (7/10) |
| 1.9 TTiD 180hp | 180 → 220 | +40 | 400 → 480 | +80 | Good (7.5/10) |
| 2.0 Turbo 200hp | 200 → 230 | +30 | 300 → 350 | +50 | Good (7/10) |
| 2.0 Turbo 210hp | 210 → 240 | +30 | 300 → 350 | +50 | Good (7/10) |
| 2.8 V6 Turbo 280hp | 280 → 310 | +30 | 400 → 470 | +70 | Good (6/10) |
Get a personalised remap quote for your Saab 45903. We'll connect you with a trusted professional in your area.
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 before proceeding.
