BHP+35 hp (29%)
Standard
120 hp
Tuned
155 hp
Torque+75 Nm (28%)
Standard
270 Nm
Tuned
345 Nm
Suitability
Good (7.5/10)Gains Profile
BalancedHeadroom
HighRenault Laguna 1.9 DCi 120hp ECU Remapping
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.
How this engine compares
- 5thof 23 Renault Laguna engines by power gain
- 54%of the 9,842 engines we hold gain data for see a smaller power increase
- 63%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
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.
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.