Renault Laguna 3.0 DCi 235hp Remap

Name: Renault Laguna 3.0 DCi 235hp ECU Remap
Brand: Renault

Expected gains of +45 BHP and +70 Nm torque

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BHP+45 hp (19%)

Standard

235 hp

Tuned

280 hp

Torque+70 Nm (16%)

Standard

450 Nm

Tuned

520 Nm

Suitability

Good (6.5/10)

Gains Profile

Balanced

Headroom

Medium

Renault Laguna 3.0 DCi 235hp ECU Remapping

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.

How this engine compares

2ndof 23 Renault Laguna engines by power gain
71%of the 9,842 engines we hold gain data for see a smaller power increase
55%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

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.

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.

Other Laguna III - 2007 -> Engines

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)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 3L
Capacity: 2958 CC
Type: Car
Engine Family: Renault 3.0L dCi Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC16 / Siemens SID (varies)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeRenault

ModelLaguna

GenerationIII - 2007 ->

Engine3.0 DCi 235hp

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.