Opel Zafira 1.7 CDTi 125 (b +2005)
ECU Remapping Somerset
Opel Zafira 1.7 CDTi 125 (b +2005) in Somerset. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Opel Zafira 1.7 CDTi 125 (b +2005): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+25 bhp · +20%- Standard125 bhp
- Remapped150 bhp
Torque
+65 Nm · +23%- Standard280 Nm
- Remapped345 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Standard, the Opel Zafira 1.7 CDTi 125 (b +2005) makes 125 bhp and 280 Nm. With Remap Experts in Somerset it moves to 150 bhp and 345 Nm, which adds 25 bhp (20%) and 65 Nm (23%).
Figures are indicative stage 1 estimates for a healthy diesel Opel Zafira; results vary with the condition of the vehicle.
Opel Zafira 1.7 CDTi 125 (b +2005): remap at a glance
- Fuel: Diesel
- Standard power: 125 bhp, remapped: 150 bhp (+25 bhp, +20%)
- Standard torque: 280 Nm, remapped: 345 Nm (+65 Nm, +23%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Opel Zafira: what changes with a remap
Modern diesels are held back by conservative factory calibrations. A remap updates the fuel and boost maps stored in the ECU, which is why drivers notice stronger acceleration from low revs and less need to change down on hills or when loaded.
Opel Zafira 1.7 CDTi 125 (b +2005) against other Zafira engines
Among the 6 diesel Zafira engines we have figures for, the 1.7 CDTi 125 (b +2005) ranks 6th for power gain, 6 bhp below the Zafira diesel average of 31 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 25 bhp and 65 Nm sits below that benchmark.
Remapping your Opel Zafira in Somerset
Drivers in Somerset book through the Somerset Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Norton Radstock, Weston-Super-Mare, Wells, Taunton and Minehead and nearby areas of the South West.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Bristol, Bath and Devon, those neighbouring Remap Experts sites can help too.

Want these figures on your Opel Zafira 1.7 CDTi 125 (b +2005)?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Opel Zafira
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other Zafira engines
- Opel Zafira 1.6 16v 101 (a)petrol
- Opel Zafira 1.7 CDTi 110 (b +2005)diesel
- Opel Zafira 1.9 CDTi 100 (b +2005)diesel
- Opel Zafira 1.9 CDTi 120 (b +2005)diesel
- Opel Zafira 1.9 CDTi 150 (b +2005)diesel
- Opel Zafira 2.0 DTI 100 (-2002) (a)diesel
- Opel Zafira 2.0 DTI 82 (a)diesel
- Opel Zafira 2.0 T 200 (b +2005)petrol
- Opel Zafira 2.0 T 240 (b +2005)petrol
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide