Vauxhall Vectra C 1.9 CDTi 120
Remapping Gwent
Vauxhall Vectra C 1.9 CDTi 120 in Gwent. 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 Vectra C 1.9 CDTi 120: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +29%- Standard120 bhp
- Remapped155 bhp
Torque
+70 Nm · +25%- Standard280 Nm
- Remapped350 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 Vectra C 1.9 CDTi 120 makes 120 bhp and 280 Nm. With Remap Experts in Gwent it moves to 155 bhp and 350 Nm, which adds 35 bhp (29%) and 70 Nm (25%).
Figures are indicative stage 1 estimates for a healthy diesel Vauxhall Vectra; results vary with the condition of the vehicle.
Vauxhall Vectra C 1.9 CDTi 120 remap figures
- Fuel: Diesel
- Standard power: 120 bhp, remapped: 155 bhp (+35 bhp, +29%)
- Standard torque: 280 Nm, remapped: 350 Nm (+70 Nm, +25%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Vauxhall Vectra
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.
Vauxhall Vectra C 1.9 CDTi 120 against other Vectra engines
Ranked by power gain against the other diesel Vectra engines (9 in total), the C 1.9 CDTi 120 is 3rd, 2 bhp above the Vectra diesel average of 33 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 70 Nm sits at or above that benchmark.
Book engine remapping for your Vauxhall Vectra in Gwent
Whether you live in Gwent or nearby, the Gwent Remap Experts site is your local route to a quote. We regularly work with drivers in Crumlin, Rassau, Manmoel, Ebbw Vale and Brynmawr and nearby areas of Wales.
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 Cardiff, Bristol and Midwales, those neighbouring Remap Experts sites can help too.

Want these figures on your Vauxhall Vectra C 1.9 CDTi 120?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Vauxhall Vectra
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 Vectra engines
- Vauxhall Vectra 2.8 OPC V6 T 255petrol
- Vauxhall Vectra 2.8 OPC V6 T 280petrol
- Vauxhall Vectra B 1.6 16vpetrol
- Vauxhall Vectra B 2.0 16v 136petrol
- Vauxhall Vectra B 2.0 Di 16v 82diesel
- Vauxhall Vectra B 2.0 DTI 16v 100diesel
- Vauxhall Vectra B 2.2 DTI 125diesel
- Vauxhall Vectra B 2.5 V6 170petrol
- Vauxhall Vectra C 1.9 CDTi 150diesel
- Vauxhall Vectra C 2.0 DTI 16v 100 Ab 02diesel
- Vauxhall Vectra C 2.0 T 175petrol
- Vauxhall Vectra C 2.2 16v DTI 125diesel
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