Considering an ECU remap for your Renault Laguna 1.9 DCi 120hp? A Stage 1 remap can take this II - 2001 - 2007 diesel engine from 120 BHP to 155 BHP and from 270 Nm to 345 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 Renault Laguna can achieve.
The Renault Laguna 1.9 DCi 120hp is a 1.9L turbocharged diesel engine producing 120 BHP and 270 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 155 BHP and 345 Nm — a gain of around 35 BHP (29%) and 75 Nm (28%).
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: Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.. 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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 1.9 DCi 95hp |
| 95 → 130 |
| +35 |
| 230 → 290 |
| +60 |
| Excellent (8/10) |
| 1.9 DCi 100hp | 100 → 130 | +30 | 200 → 260 | +60 | Excellent (8/10) |
| 1.6i 16v 110hp | 110 → 120 | +10 | 148 → 165 | +17 | Moderate (4.5/10) |
| 1.9 DCi 110hp | 110 → 140 | +30 | 250 → 320 | +70 | Good (7.5/10) |
| 1.9 DCi 115hp | 115 → 155 | +40 | 270 → 345 | +75 | Excellent (8/10) |
| 1.9 DCi 130hp | 130 → 160 | +30 | 300 → 360 | +60 | Good (7.5/10) |
| 2.0i 16v 135hp | 135 → 145 | +10 | 191 → 206 | +15 | Moderate (4/10) |
| 2.2 DCi 150hp | 150 → 180 | +30 | 320 → 370 | +50 | Good (7/10) |
| 2.0 DCi 150hp | 150 → 180 | +30 | 340 → 400 | +60 | Good (7/10) |
| 2.0 Turbo 163hp | 163 → 200 | +37 | 270 → 320 | +50 | Good (7.5/10) |
| 2.0 Turbo 170hp | 170 → 200 | +30 | 270 → 320 | +50 | Good (7/10) |
| 2.0 DCi 175hp | 175 → 210 | +35 | 360 → 440 | +80 | Good (7.5/10) |
Get a personalised remap quote for your Renault Laguna. 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.
