Sign inCreate account
Request a bookingWe'll call you to arrange a time

Services

Community

More

Stage 1 ยท Diesel

Volkswagen Golf (MK4 1J) 2001-2004 1.9 TDI PD 150bhp remap figures

Stock, this 2001-2004 Volkswagen Golf diesel (1.9L) produces 150bhp and 320Nm. Our expected figures for a Stage 1 remap are 209bhp and 442Nm, an expected gain of up to 59bhp and 122Nm.

Book / get a quoteCall 0330 223 8272

Choose your map

Stage 1 remap figures

A Stage 1 remap is a software-only change to the ECU on an otherwise standard car. It needs no extra parts, which makes it the usual starting point.

StockVanguard expectedExpected gain, up to
Power150 bhp209 bhp+59 bhp
Torque320 Nm442 Nm+122 Nm

Get a quote for Stage 1

All maps at a glance

MapPowerTorqueExpected gain, up to
Stock150 bhp320 Nm
Stage 1Maximum software-only performance209 bhp442 Nm+59 bhp
+122 Nm
Stage 1 EcoPerformance with economy in mind194 bhp432 Nm+44 bhp
+112 Nm
Eco mapEconomy first190 bhp426 Nm+40 bhp
+106 Nm

Who is the Stage 1 map for?

  • Drivers who want stronger pulling power for overtaking, hills and towing, with no parts to fit.
  • Daily and motorway drivers who want the engine to feel less strained at cruising speed.
  • Anyone who wants the biggest software-only change we list for this engine.

What this means for your Golf

On a diesel the biggest change is normally torque: the remap changes how much fuel and boost the ECU allows across the rev range, so pulling power arrives earlier and holds on longer.

This car is listed with a Bosch EDC15P+ engine control unit. Older engine management is simpler to work with, but age matters: worn sensors, leaks and tired components can hold back what a remap delivers, which is why we run a diagnostic check first.

We remap at our Belgrave Gate workshop in Leicester, or at your home or work within 30 miles, and every job starts with a diagnostic check.

Please note: these are expected figures, not guarantees. Real results vary with the condition of the vehicle, the ECU software version, fuel quality and the hardware fitted. Some options - including Stage 2 and anything that needs extra hardware - are for off-road or competition use only. We check every vehicle first and confirm what is achievable before any work starts.

Figures reviewed 22 October 2026.

Stage 1 questions

How much power does the Stage 1 map give the Volkswagen Golf 1.9 TDI PD 150bhp?

We expect 209bhp and 442Nm against 150bhp and 320Nm as standard: up to +59bhp and +122Nm. These are expected figures, and we confirm what is achievable on your own car after a diagnostic check.

Does a Stage 1 remap need any extra parts on the Volkswagen Golf 1.9 TDI PD 150bhp?

No. Stage 1 is a software-only change to the ECU on an otherwise standard car.

Is there a gentler map than Stage 1 for this engine?

Yes, two. Stage 1 Eco is performance with economy in mind: 194bhp and 432Nm expected. The Eco map is economy first: 190bhp and 426Nm. Both still sit above the standard 150bhp and 320Nm.

Do I need to tell my insurer about a remap?

Yes. A remap is a modification, so you should declare it to your insurer.