VW Passat B5 Neu TDI 2.5 163
ECU Remapping
VW Passat B5 Neu TDI 2.5 163. 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 Passat B5 Neu TDI 2.5 163: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+32 bhp · +20%- Standard163 bhp
- Remapped195 bhp
Torque
+65 Nm · +19%- Standard350 Nm
- Remapped415 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
ECU remapping for the VW Passat B5 Neu TDI 2.5 163 takes it from 163 to 195 bhp and from 350 to 415 Nm in our stage 1 figures: +32 bhp (20%) and +65 Nm (19%).
The figures above are estimates for a standard, well-maintained Volkswagen Passat diesel; they are not a guarantee of any particular result.
VW Passat B5 Neu TDI 2.5 163: remap at a glance
- Fuel: Diesel
- Standard power: 163 bhp, remapped: 195 bhp (+32 bhp, +20%)
- Standard torque: 350 Nm, remapped: 415 Nm (+65 Nm, +19%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Volkswagen Passat
On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.
For reference, TDI is the Volkswagen Group name for its turbocharged direct-injection diesel engines.
How the VW Passat B5 Neu TDI 2.5 163 compares
Ranked by power gain against the other diesel Passat engines (14 in total), the VW Passat B5 Neu TDI 2.5 163 is 13th, 4 bhp below the Passat diesel average of 36 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 32 bhp and 65 Nm sits below that benchmark.
Remapping your Volkswagen Passat across the UK
Remap Experts is a UK network of local remapping sites. Use Find a Local Tuner to reach your nearest site and get an exact quote.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.

Get a quote for your VW Passat B5 Neu TDI 2.5 163
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Volkswagen Passat
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 Passat engines
- VW Passat 6 TDI 2.0 Cr From 2008diesel
- VW Passat B5 1.6 101petrol
- VW Passat B5 1.8 20 V 125petrol
- VW Passat B5 1.8t 20v 150petrol
- VW Passat B5 2.0 8v 115petrol
- VW Passat B5 2.3 V5 170petrol
- VW Passat B5 2.5 V6 TDI 150petrol
- VW Passat B5 2.8 30v 193petrol
- VW Passat B5 2.8 Vr6 174petrol
- VW Passat B5 2.8 Vr6 193petrol
- VW Passat B5 Neu 1.6 102petrol
- VW Passat B5 Neu 1.8 20v 125petrol
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