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P0087 on Volkswagen: Causes, Symptoms and Fix Cost

Quick Answer

Not safe to drive

P0087 on a Volkswagen means fuel pressure in the fuel rail is below the minimum threshold the ECU expects. The engine is not receiving enough fuel, which can cause power loss, misfires, and stalling. This commonly points to a failing fuel pump or clogged fuel filter. VW, Audi, Skoda and SEAT apps often show this code as P008700; the last two digits are a failure-type byte.

Severity
High · Fuel System
Typical repair cost, all makes
€45-€1000

Connect a standard OBD2 adapter (Bluetooth LE on iPhone) to your Volkswagen and Skanyx tells you what P0087 means on that engine, whether it is safe to keep driving, and what the fix should cost. Free on iPhone and Android.

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What does P0087 mean on a Volkswagen?

The Quick Answer above is the generic definition. What follows is the model-specific detail for the Volkswagen models that log P0087.

Volkswagen Golf

2005-2024

The 2.0 TDI (CR) diesel engines commonly trigger P0087 due to fuel filter contamination or high-pressure pump failure. A restricted filter starves the high-pressure pump, so keep to the filter interval in the car's service schedule, and treat poor or variable fuel quality as a reason to change it sooner. On the petrol side, the EA113 2.0 TFSI (for example the Mk5 GTI) is known for wear of the cam follower that drives the high-pressure fuel pump, which reduces pump output and rail pressure.

Source: shopdap.com

Sources

  1. shopdap.com shopdap.com/blog/post/vw-audi-2-0t-fsi-cam-follower-and-camshaft-wear-problems.h

What causes P0087 on a Volkswagen?

Beyond the generic causes listed on the main P0087 page, these are the patterns noted for Volkswagen models:

  • Fuel filter contamination on 2.0 TDI common rail engines

    : Volkswagen Golf

  • HPFP cam follower wear on the EA113 2.0 TFSI petrol

    : Volkswagen Golf

How to diagnose P0087 on a Volkswagen with OBD2

  1. Connect a scan tool and monitor live fuel rail pressure data. Compare the actual pressure to the requested pressure - a significant shortfall confirms a real fuel delivery issue
  2. Check the fuel filter. If it is overdue according to the car's service schedule, or its history is unknown, replace it first as this is the cheapest potential fix
  3. Test the low-pressure fuel pump output with a gauge in the low-pressure supply (at the fuel rail on port-injected engines, in the feed line to the high-pressure pump on direct-injection engines) with the engine off and ignition on. It should reach the specified prime pressure (typically 3-5 bar)
  4. If low-pressure supply is adequate, test high-pressure fuel pump output. On direct injection engines, the HPFP should produce 50-200 bar depending on load. Low output indicates pump failure
  5. Inspect fuel lines and injectors for leaks. Even a small leak can cause pressure drop under high demand
  6. Test the fuel rail pressure sensor with a known-good sensor if readings are suspect - a faulty sensor can trigger P0087 with no actual pressure issue

How much does P0087 cost to fix on a Volkswagen? (EUR)

Estimated repair costs for P0087 in EUR, compiled across makes. Expect Volkswagen parts and labour towards the upper end of each range.

Repair Parts Cost Labor Cost Total Estimate DIY Difficulty
Replace fuel filter €15–€60 €30–€100 €45–€160 Moderate
Replace high-pressure fuel pump €150–€650 €100–€350 €250–€1000 Professional
Replace fuel pressure regulator €40–€180 €60–€200 €100–€380 Professional
Replace in-tank fuel pump €80–€250 €100–€300 €180–€550 Professional
Replace fuel rail pressure sensor €30–€120 €30–€80 €60–€200 Moderate

Prices estimated as of October 2026. Costs vary by region, vehicle, and shop.

These codes are often seen alongside P0087 or point to related issues, on any make:

Looking for the full P0087 reference (all makes, full diagnosis flow, complete repair cost matrix)? See the main P0087 guide

Diagnose P0087 on your Volkswagen

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