Vauxhall Zafira 1.7 CDTi 125hp Remap

Name: Vauxhall Zafira 1.7 CDTi 125hp ECU Remap
Brand: Vauxhall

Expected gains of +25 BHP and +50 Nm torque

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BHP+25 hp (20%)

Standard

125 hp

Tuned

150 hp

Torque+50 Nm (18%)

Standard

280 Nm

Tuned

330 Nm

Suitability

Good (7/10)

Gains Profile

Balanced

Headroom

Medium

Vauxhall Zafira 1.7 CDTi 125hp ECU Remapping

Considering an ECU remap for your Vauxhall Zafira 1.7 CDTi 125hp? A Stage 1 remap can take this (B) - 2005 - 2011 diesel engine from 125 BHP to 150 BHP and from 280 Nm to 330 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Vauxhall Zafira can achieve.

How this engine compares

16thof 24 Vauxhall Zafira engines by power gain
28%of the 9,842 engines we hold gain data for see a smaller power increase
27%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Vauxhall Zafira 1.7 CDTi 125hp is a 1.7L turbocharged diesel engine producing 125 BHP and 280 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 150 BHP and 330 Nm — a gain of around 25 BHP (20%) and 50 Nm (18%).

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 Zafira (B) - 2005 - 2011 Engines

Engine	BHP	Gain	Torque	Gain	Score
1.9 CDTi 100hp	100 → 150	+50	260 → 360	+100	Excellent (8/10)
1.6i 16v 105hp	105 → 115	+10	150 → 165	+15	Moderate (4/10)
1.7 CDTi 110hp	110 → 150	+40	260 → 330	+70	Excellent (8/10)
1.6i 16v 115hp	115 → 125	+10	155 → 170	+15	Moderate (4/10)
1.9 CDTi 120hp	120 → 150	+30	280 → 360	+80	Good (7.5/10)
1.8i 16v 140hp	140 → 155	+15	175 → 190	+15	Moderate (4/10)
2.2i 16v 150hp	150 → 165	+15	215 → 230	+15	Moderate (4/10)
1.9 CDTi 150hp	150 → 190	+40	320 → 400	+80	Good (7.5/10)
1.6 Turbo 150hp	150 → 205	+55	210 → 300	+90	Excellent (8/10)
2.0 Turbo OPC 200hp	200 → 240	+40	262 → 340	+78	Good (7.5/10)
2.0 Turbo OPC 240hp	240 → 275	+35	320 → 400	+80	Good (7/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 1.7L
Capacity: 1686 CC
Type: Car
Engine Family: Vauxhall 1.7L CDTi 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.

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Confirm Your Vehicle

MakeVauxhall

ModelZafira

Generation(B) - 2005 - 2011

Engine1.7 CDTi 125hp

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.