VW Passat B5 TDI 1.9 PD 115 /312
ECU Remapping
VW Passat B5 TDI 1.9 PD 115 /312. 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 TDI 1.9 PD 115 /312: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+45 bhp · +39%- Standard115 bhp
- Remapped160 bhp
Torque
+92 Nm · +29%- Standard312 Nm
- Remapped404 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 VW Passat B5 TDI 1.9 PD 115 /312 from 115 bhp to 160 bhp, and from 312 Nm to 404 Nm of torque. That is 45 bhp (39%) more power and 92 Nm (29%) more torque from software alone, available across the UK.
These are indicative figures for a diesel Volkswagen Passat in good health. Your own results depend on the condition of the car.
VW Passat B5 TDI 1.9 PD 115 /312: remap at a glance
- Fuel: Diesel
- Standard power: 115 bhp, remapped: 160 bhp (+45 bhp, +39%)
- Standard torque: 312 Nm, remapped: 404 Nm (+92 Nm, +29%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Volkswagen Passat
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.
For reference, TDI is the Volkswagen Group name for its turbocharged direct-injection diesel engines.
How the VW Passat B5 TDI 1.9 PD 115 /312 compares
Of the 14 diesel Passat engines in our data, this one comes 1st for power gain, which is 9 bhp above 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 45 bhp and 92 Nm sits at or above that benchmark.
Volkswagen Passat vehicle tuning
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.
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.

Get a quote for your VW Passat B5 TDI 1.9 PD 115 /312
Tell us about your car and we will come back with a quote by SMS or phone.
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