Vauxhall Vectra 3.0 CDTi 177hp Remap

Name: Vauxhall Vectra 3.0 CDTi 177hp ECU Remap
Brand: Vauxhall

Expected gains of +25 BHP and +60 Nm torque

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BHP+25 hp (14%)

Standard

177 hp

Tuned

202 hp

Torque+60 Nm (16%)

Standard

370 Nm

Tuned

430 Nm

Suitability

Good (6.5/10)

Gains Profile

Balanced

Headroom

Medium

Vauxhall Vectra 3.0 CDTi 177hp ECU Remapping

Considering an ECU remap for your Vauxhall Vectra 3.0 CDTi 177hp? A Stage 1 remap can take this (C) - 2002 - 2009 diesel engine from 177 BHP to 202 BHP and from 370 Nm to 430 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 Vauxhall Vectra can achieve.

How this engine compares

8thof 14 Vauxhall Vectra engines by power gain
28%of the 9,842 engines we hold gain data for see a smaller power increase
41%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Vauxhall Vectra 3.0 CDTi 177hp is a 3.0L turbocharged diesel engine producing 177 BHP and 370 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 202 BHP and 430 Nm — a gain of around 25 BHP (14%) and 60 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 Vectra (C) - 2002 - 2009 Engines

Engine	BHP	Gain	Torque	Gain	Score
2.0 DI 82hp	82 → 110	+28	200 → 260	+60	Excellent (8/10)
1.6i 16v 100hp	100 → 110	+10	150 → 165	+15	Moderate (4.5/10)
1.9 CDTi 100hp	100 → 140	+40	260 → 330	+70	Excellent (8/10)
2.0 DTI 16v 100hp	100 → 125	+25	205 → 255	+50	Good (7.5/10)
1.9 CDTi 8v 120hp	120 → 150	+30	280 → 340	+60	Good (7.5/10)
2.2 DTI 16v 125hp	125 → 150	+25	280 → 340	+60	Good (7.5/10)
1.8i 16v 140hp	140 → 150	+10	175 → 190	+15	Moderate (4/10)
1.9 CDTi 16v 150hp	150 → 190	+40	320 → 400	+80	Good (7.5/10)
2.2i 16v 155hp	155 → 165	+10	220 → 235	+15	Moderate (4/10)
2.0 Turbo 175hp	175 → 210	+35	250 → 300	+50	Good (7.5/10)
3.0 CDTi 184hp	184 → 210	+26	400 → 460	+60	Good (6/10)
2.8T V6 250hp	250 → 300	+50	350 → 450	+100	Good (7/10)
2.8T V6 280hp	280 → 300	+20	350 → 450	+100	Good (6.5/10)

Technical Specifications

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

ECU & Transmission

Likely ECU Low confidence: Bosch EDC15 / early generation diesel ECU (varies)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating.

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Confirm Your Vehicle

MakeVauxhall

ModelVectra

Generation(C) - 2002 - 2009

Engine3.0 CDTi 177hp

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.