Considering an ECU remap for your Saab 45903 1.9 TTiD 180hp? A Stage 1 remap can take this 2010 -> diesel engine from 180 BHP to 220 BHP and from 400 Nm to 480 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Saab 45903 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Saab 45903 1.9 TTiD 180hp is a 1.9L turbocharged diesel engine producing 180 BHP and 400 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 220 BHP and 480 Nm — a gain of around 40 BHP (22%) and 80 Nm (20%).
This engine scores highly for 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 high, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.
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.
| Engine | BHP | Gain | Torque |
|---|
| Gain |
|---|
| Score |
|---|
| 1.9 TTiD 130hp | 130 → 160 | +30 | 320 → 380 | +60 | Excellent (8/10) |
| 1.8 Turbo 150hp | 150 → 200 | +50 | 240 → 300 | +60 | Good (7.5/10) |
| 1.9 TTiD 160hp | 160 → 190 | +30 | 360 → 420 | +60 | Good (7/10) |
| 2.0 Turbo 175hp | 175 → 205 | +30 | 265 → 320 | +55 | 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.
