BHP+15 hp (11%)
Standard
140 hp
Tuned
155 hp
Torque+15 Nm (9%)
Standard
175 Nm
Tuned
190 Nm
Suitability
Moderate (4/10)Gains Profile
BalancedHeadroom
LowOpel Zafira 1.8i 16v 140hp ECU Remapping
Considering an ECU remap for your Opel Zafira 1.8i 16v 140hp? A Stage 1 remap can take this (B) - 2005 - 2011 petrol engine from 140 BHP to 155 BHP and from 175 Nm to 190 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Opel Zafira can achieve.
How this engine compares
- 25thof 32 Opel Zafira engines by power gain
- 9%of the 9,842 engines we hold gain data for see a smaller power increase
- 3%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Opel Zafira 1.8i 16v 140hp is a 1.8L naturally aspirated petrol engine producing 140 BHP and 175 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 155 BHP and 190 Nm — a gain of around 15 BHP (11%) and 15 Nm (9%).
This engine has limited 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 limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
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
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other Zafira (B) - 2005 - 2011 Engines
| Engine | BHP | Gain | Torque | Gain |
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