Vauxhall Meriva 1.7 CDTi 125
Engine Remapping in Midwales
Vauxhall Meriva 1.7 CDTi 125 in Midwales. 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 Meriva 1.7 CDTi 125: 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
Out of the box the Vauxhall Meriva 1.7 CDTi 125 gives 125 bhp and 280 Nm. Remapped in Midwales, we record 150 bhp and 345 Nm, so 25 bhp and 65 Nm more, or 20% and 23% respectively.
These are indicative figures for a diesel Vauxhall Meriva in good health. Your own results depend on the condition of the car.
Vauxhall Meriva 1.7 CDTi 125: 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
What a remap does for a diesel Vauxhall Meriva
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.
How the Vauxhall Meriva 1.7 CDTi 125 compares
Ranked by power gain against the other diesel Meriva engines (3 in total), the 1.7 CDTi 125 is 3rd, 3 bhp below the Meriva diesel average of 28 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 Vauxhall Meriva in Midwales
Remap Experts Midwales is part of the UK-wide Remap Experts network. We regularly work with drivers in Llanidloes, Welshpool, Newtown, Machynlleth and Llandrindod Wells and nearby areas of Wales.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Gwent, Cardiff and Chester, those neighbouring Remap Experts sites can help too.

Ready for engine remapping on your Vauxhall Meriva in Midwales?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Vauxhall Meriva
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