Expected gains of +40 BHP and +60 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Vauxhall Insignia 1.6 CDTi 120hp? A Stage 1 remap can take this 2015 - 2017 diesel engine from 120 BHP to 160 BHP and from 320 Nm to 380 Nm of torque (turbocharged). This engine scores 8/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Vauxhall Insignia can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Vauxhall Insignia 1.6 CDTi 120hp is a 1.6L turbocharged diesel engine producing 120 BHP and 320 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 160 BHP and 380 Nm — a gain of around 40 BHP (33%) and 60 Nm (19%).
This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
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 |
|---|---|---|---|---|---|
| 1.6 CDTi 136hp | 136 → 160 |
| +24 |
| 320 → 380 |
| +60 |
| Good (7/10) |
| 1.4 Turbo 140hp | 140 → 165 | +25 | 200 → 265 | +65 | Good (7.5/10) |
| 1.6 CDTI 160hp | 160 → 190 | +30 | 350 → 400 | +50 | Good (7/10) |
| 1.4 Turbo 170hp | 170 → 180 | +10 | 260 → 290 | +30 | Moderate (5.5/10) |
| 1.6 Turbo 170hp | 170 → 190 | +20 | 260 → 300 | +40 | Good (6.5/10) |
| 2.0 CDTi 170hp | 170 → 190 | +20 | 400 → 450 | +50 | Good (6.5/10) |
| 2.0 Turbo 250hp | 250 → 290 | +40 | 400 → 480 | +80 | Good (6.5/10) |
| 2.8 Bi-Turbo OPC 325hp | 325 → 360 | +35 | 435 → 530 | +95 | Good (6.5/10) |
Get a personalised remap quote for your Vauxhall Insignia. 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.