Common Problems with the
2018–2023 Peugeot Expert (K0)

We've identified 2 known issues that can affect the 2018–2023 Peugeot Expert (K0). 2 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2018–2023 period has 1 more issue than the Peugeot Expert (K0) average across all year periods.

All Known Issues

SeriousExhaust & Emissions

The internal pump in the AdBlue tank fails or the tank deforms, requiring a complete (and very expensive) replacement of the tank assembly.

Most affected: All BlueHDi models

Estimated cost: £800–£1,400Affects: 2016–2024Often appears around: 30,000–60,000 miles

SeriousEngine

The small chain connecting the two camshafts can stretch and snap, leading to catastrophic engine failure. This is separate from the timing belt.

Most affected: 1.5 BlueHDi

Estimated cost: £2,000–£4,000Affects: 2018–2023Often appears around: 40,000–70,000 miles

✓Ensure the AdBlue system has no active warnings; tank/pump failure is extremely common.
✓On 1.5 BlueHDi models, ask if the cam chain (not just the belt) has been upgraded to the 8mm version.
✓Test the electric sliding doors (if fitted) several times; they are expensive to fix.
✓Check the rear load area for water ingress from the roof seams.