Vauxhall Corsa 1.7 CDTi Ecotec 125 (d)
ECU Remapping
Vauxhall Corsa 1.7 CDTi Ecotec 125 (d). 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
Vauxhall Corsa 1.7 CDTi Ecotec 125 (d): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+37 bhp · +30%- Standard125 bhp
- Remapped162 bhp
Torque
+80 Nm · +29%- Standard280 Nm
- Remapped360 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 Vauxhall Corsa 1.7 CDTi Ecotec 125 (d) makes 125 bhp and 280 Nm. With Remap Experts across the UK it moves to 162 bhp and 360 Nm, which adds 37 bhp (30%) and 80 Nm (29%).
Figures are indicative stage 1 estimates for a healthy diesel Vauxhall Corsa D; results vary with the condition of the vehicle.
Vauxhall Corsa 1.7 CDTi Ecotec 125 (d) remap figures
- Fuel: Diesel
- Standard power: 125 bhp, remapped: 162 bhp (+37 bhp, +30%)
- Standard torque: 280 Nm, remapped: 360 Nm (+80 Nm, +29%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Vauxhall Corsa D: what changes with a remap
On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.
Vauxhall Corsa 1.7 CDTi Ecotec 125 (d) against other Corsa D engines
Ranked by power gain against the other diesel Corsa D engines (2 in total), the Corsa 1.7 CDTi Ecotec 125 (d) is 1st, 3 bhp above the Corsa D diesel average of 34 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 37 bhp and 80 Nm sits at or above that benchmark.
Book engine remapping for your Vauxhall Corsa D
Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.
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.

Want these figures on your Vauxhall Corsa 1.7 CDTi Ecotec 125 (d)?
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Included
What we can do for your Vauxhall Corsa D
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.
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