Vauxhall Vectra C 3.0 V6 CDTi 177
Remapping in Northampton
Vauxhall Vectra C 3.0 V6 CDTi 177 in Northampton. 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 3.0 V6 CDTi 177: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +20%- Standard177 bhp
- Remapped212 bhp
Torque
+65 Nm · +18%- Standard370 Nm
- Remapped435 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 Vectra C 3.0 V6 CDTi 177 gives 177 bhp and 370 Nm. Remapped in Northampton, we record 212 bhp and 435 Nm, so 35 bhp and 65 Nm more, or 20% and 18% respectively.
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 3.0 V6 CDTi 177: remap at a glance
- Fuel: Diesel
- Standard power: 177 bhp, remapped: 212 bhp (+35 bhp, +20%)
- Standard torque: 370 Nm, remapped: 435 Nm (+65 Nm, +18%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Vauxhall Vectra: 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.
How the Vauxhall Vectra C 3.0 V6 CDTi 177 compares
Of the 9 diesel Vectra engines in our data, this one comes 5th for power gain, which is 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 65 Nm sits at or above that benchmark.
Remapping your Vauxhall Vectra in Northampton
Based around Northampton, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Newport Pagnell, Towcester, Silverstone, Rushden and Market Harborough and nearby areas of the East Midlands.
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 Leicester, Milton Keynes and Coventry, those neighbouring Remap Experts sites can help too.

Get a quote for your Vauxhall Vectra C 3.0 V6 CDTi 177
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 120diesel
- Vauxhall Vectra C 1.9 CDTi 150diesel
- Vauxhall Vectra C 2.0 DTI 16v 100 Ab 02diesel
- Vauxhall Vectra C 2.0 T 175petrol
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