VW Touareg TDI 2.5 R5 174
ECU Remapping
VW Touareg TDI 2.5 R5 174. 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
VW Touareg TDI 2.5 R5 174: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+36 bhp · +21%- Standard174 bhp
- Remapped210 bhp
Torque
+95 Nm · +24%- Standard400 Nm
- Remapped495 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 VW Touareg TDI 2.5 R5 174? Our figures show power up from 174 to 210 bhp (+21%) and torque up from 400 to 495 Nm (+24%), a stage 1 result you can book across the UK.
Treat the numbers as a guide: they are stage 1 estimates for a diesel Volkswagen Touareg in sound condition, and individual cars differ.
VW Touareg TDI 2.5 R5 174 power and torque after remapping
- Fuel: Diesel
- Standard power: 174 bhp, remapped: 210 bhp (+36 bhp, +21%)
- Standard torque: 400 Nm, remapped: 495 Nm (+95 Nm, +24%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Volkswagen Touareg
Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.
For reference, TDI is the Volkswagen Group name for its turbocharged direct-injection diesel engines.
VW Touareg TDI 2.5 R5 174 against other Touareg engines
Ranked by power gain against the other diesel Touareg engines (4 in total), the VW Touareg TDI 2.5 R5 174 is 4th, 7 bhp below the Touareg diesel average of 43 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 36 bhp and 95 Nm sits at or above that benchmark.
Remapping your Volkswagen Touareg 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.

Get a quote for your VW Touareg TDI 2.5 R5 174
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Volkswagen Touareg
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 Touareg 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