Vauxhall Signum 3.0 V6 CDTi 184
Engine Tuning West Midlands
Vauxhall Signum 3.0 V6 CDTi 184 in West Midlands. 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 Signum 3.0 V6 CDTi 184: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+36 bhp · +20%- Standard184 bhp
- Remapped220 bhp
Torque
+75 Nm · +19%- Standard400 Nm
- Remapped475 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
Looking for engine tuning for your Vauxhall Signum 3.0 V6 CDTi 184 in West Midlands? Standard it makes 184 bhp and 400 Nm. With a stage 1 remap our figures show 220 bhp and 475 Nm, an extra 36 bhp (20%) and 75 Nm (19%).
Figures are indicative stage 1 estimates for a healthy diesel Vauxhall Signum; results vary with the condition of the vehicle.
Vauxhall Signum 3.0 V6 CDTi 184 power and torque after remapping
- Fuel: Diesel
- Standard power: 184 bhp, remapped: 220 bhp (+36 bhp, +20%)
- Standard torque: 400 Nm, remapped: 475 Nm (+75 Nm, +19%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Vauxhall Signum
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.
Vauxhall Signum 3.0 V6 CDTi 184 against other Signum engines
Among the 5 diesel Signum engines we have figures for, the 3.0 V6 CDTi 184 ranks 2nd for power gain, exactly the Signum diesel average.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 36 bhp and 75 Nm sits at or above that benchmark.
Vauxhall Signum ECU tuning in West Midlands
Whether you live in West Midlands or nearby, the West Midlands Remap Experts site is your local route to a quote. We regularly work with drivers in Tipton, Willenhall, Wednesfield, Walsall and Stourbridge and nearby areas of the West Midlands.
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 Birmingham, Coventry and Worcester, those neighbouring Remap Experts sites can help too.

Get a quote for your Vauxhall Signum 3.0 V6 CDTi 184
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Vauxhall Signum
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