Considering an ECU remap for your Renault Laguna 3.0 DCi 235hp? A Stage 1 remap can take this III - 2007 -> diesel engine from 235 BHP to 280 BHP and from 450 Nm to 520 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Renault Laguna can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Renault Laguna 3.0 DCi 235hp is a 3.0L turbocharged diesel engine producing 235 BHP and 450 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 280 BHP and 520 Nm — a gain of around 45 BHP (19%) and 70 Nm (16%).
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: High tuned torque: check transmission torque capacity and service history.. 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 |
|---|---|---|---|---|---|
| 1.5 DCi 110hp | 110 → 135 | +25 | 240 → 300 | +60 | Good (7.5/10) |
| 1.4 TCE 130hp | 130 → 160 | +30 | 190 → 240 | +50 | Good (7.5/10) |
| 2.0 DCi 130hp | 130 → 180 | +50 | 320 → 400 | +80 | Excellent (8.5/10) |
| 2.0i 16v 140hp | 140 → 150 | +10 | 191 → 206 | +15 | Moderate (4/10) |
| 2.0 DCi 150hp | 150 → 180 | +30 | 340 → 400 | +60 | Good (7/10) |
| 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) |
| 2.0 DCi GT 180hp | 180 → 210 | +30 | 400 → 440 | +40 | Good (6/10) |
| 2.0 Turbo GT 205hp | 205 → 235 | +30 | 300 → 375 | +75 | Good (7/10) |
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.
