Vauxhall Vectra C 1.9 CDTi 120
Engine Remapping in Somerset
Vauxhall Vectra C 1.9 CDTi 120 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
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
A stage 1 remap lifts the Vauxhall Vectra C 1.9 CDTi 120 from 120 bhp to 155 bhp, and from 280 Nm to 350 Nm of torque. That is 35 bhp (29%) more power and 70 Nm (25%) more torque from software alone, available in Somerset.
These are indicative figures for a diesel Vauxhall Vectra in good health. Your own results depend on the condition of the car.
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
The gains from remapping a diesel come from the engine management software rather than new parts: injection, boost and torque limits are re-mapped, which is why torque improves most and why the car often feels easier to drive at lower revs.
How the Vauxhall Vectra C 1.9 CDTi 120 compares
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 vehicle tuning for your Vauxhall Vectra in Somerset
Remap Experts has a dedicated Somerset site, so you deal with a local team backed by a national network. We regularly work with drivers in Norton Radstock, Weston-Super-Mare, Wells, Taunton and Minehead and nearby areas of the South West.
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 Bristol, Bath and Devon, those neighbouring Remap Experts sites can help too.

Ready for engine remapping on your Vauxhall Vectra in Somerset?
Send your registration and we will confirm the exact remap, the price and the next available slot.
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