Opel Vivaro 2.5 DTI 146
ECU Remapping
Opel Vivaro 2.5 DTI 146. 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 Vivaro 2.5 DTI 146: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+27 bhp · +18%- Standard146 bhp
- Remapped173 bhp
Torque
+80 Nm · +25%- Standard320 Nm
- Remapped400 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
What does a remap do for the Opel Vivaro 2.5 DTI 146? Our figures show power up from 146 to 173 bhp (+18%) and torque up from 320 to 400 Nm (+25%), a stage 1 result you can book across the UK.
Treat the numbers as a guide: they are stage 1 estimates for a diesel Opel Vivaro in sound condition, and individual cars differ.
Opel Vivaro 2.5 DTI 146: remap at a glance
- Fuel: Diesel
- Standard power: 146 bhp, remapped: 173 bhp (+27 bhp, +18%)
- Standard torque: 320 Nm, remapped: 400 Nm (+80 Nm, +25%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Opel Vivaro: what changes with a remap
Diesel engines respond strongly to remapping because the ECU controls injection quantity, injection timing and turbo boost pressure. Re-calibrating those maps typically brings the biggest improvement in mid-range torque, which is what you feel when overtaking or towing.
Opel Vivaro 2.5 DTI 146 against other Vivaro engines
Ranked by power gain against the other diesel Vivaro engines (5 in total), the 2.5 DTI 146 is 5th, 5 bhp below the Vivaro diesel average of 32 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 27 bhp and 80 Nm sits below that benchmark.
Remapping your Opel Vivaro across the UK
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.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.

Want these figures on your Opel Vivaro 2.5 DTI 146?
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 Vivaro
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 Vivaro engines
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