Citroën C5 2.2 HDiF 173hp Remap

Name: Citroën C5 2.2 HDiF 173hp ECU Remap
Brand: Citroën

Expected gains of +32 BHP and +70 Nm torque

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BHP+32 hp (18%)

Standard

173 hp

Tuned

205 hp

Torque+70 Nm (19%)

Standard

370 Nm

Tuned

440 Nm

Suitability

Good (6.5/10)

Gains Profile

Balanced

Headroom

Medium

Citroën C5 2.2 HDiF 173hp ECU Remapping

Considering an ECU remap for your Citroën C5 2.2 HDiF 173hp? A Stage 1 remap can take this 2001 - 2008 diesel engine from 173 BHP to 205 BHP and from 370 Nm to 440 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 Citroën C5 can achieve.

How this engine compares

6thof 27 Citroën C5 engines by power gain
51%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 Citroën C5 2.2 HDiF 173hp is a 2.2L turbocharged diesel engine producing 173 BHP and 370 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 205 BHP and 440 Nm — a gain of around 32 BHP (18%) and 70 Nm (19%).

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.

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.

Other C5 2001 - 2008 Engines

Engine	BHP	Gain	Torque	Gain	Score
2.0 HDI 90hp	90 → 120	+30	205 → 275	+70	Excellent (8/10)
1.6 HDiF 16V 110hp	110 → 135	+25	240 → 300	+60	Good (7.5/10)
2.0 HDI 110hp	110 → 140	+30	250 → 320	+70	Good (7.5/10)
2.0i 16v 136hp	136 → 146	+10	190 → 205	+15	Moderate (4/10)
2.0 HDiF FAP 136hp	136 → 163	+27	320 → 380	+60	Good (7/10)
2.2 HDI 136hp	136 → 170	+34	317 → 400	+83	Good (7.5/10)
2.0 HDiF 138hp	138 → 170	+32	320 → 400	+80	Good (7.5/10)
2.0i HPi 143hp	143 → 153	+10	192 → 210	+18	Moderate (4/10)
3.0i V6 210hp	210 → 220	+10	285 → 300	+15	Moderate (4/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 2.2L
Capacity: 1560 CC
Type: Car
Engine Family: Citroen 2.2L Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC15-era 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

MakeCitroën

ModelC5

Generation2001 - 2008

Engine2.2 HDiF 173hp

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.