IsItAGoodCar
Reliability Guide

Common Problems with the
2016 Peugeot 508 (Gen 1)

We've identified 4 known issues that can affect the 2016 Peugeot 508 (Gen 1). 2 of these are serious faults that could be expensive to repair.

4
Known Issues
2
Serious
2
Moderate
0
Minor

All Known Issues

AdBlue System Faults (BlueHDi)

SeriousExhaust & Emissions

The AdBlue tank, pump and injector on later BlueHDi models can fail, triggering UREA warnings and eventually a non-start countdown. Replacing the complete tank assembly is the usual fix and is costly.

Est. Repair Cost: £800–£1,500
Warning Signs:

UREA warning light, Engine management light, No-start countdown

What to Inspect:
  • Check for emissions warning lights
  • Ask about AdBlue system repairs
Verified by IsItAGoodCar Research Team

Electric Power Steering (EPAS) Failure

SeriousSteering

The electrically-assisted steering can develop heavy or unassisted feel at low speed. The EPAS column is a known PSA weak point on this generation.

Est. Repair Cost: £400–£900
Warning Signs:

Heavy steering at low speed, Power steering warning light, Intermittent loss of assistance

What to Inspect:
  • Test steering at low speed and during parking
  • Check for power steering warning light
Verified by IsItAGoodCar Research Team

1.6 HDi/BlueHDi turbo and DPF issues

ModerateEngine

Needs strict oil changes to protect the turbo.

Est. Repair Cost: £300–£1,200
Verified by IsItAGoodCar Research Team

Rear Suspension Bush Wear

ModerateSuspension & Chassis

The rear suspension trailing arm bushes wear prematurely on UK roads, causing a knocking noise from the rear over bumps and vague handling at speed. This is a common MOT advisory item.

Est. Repair Cost: £150–£400
Warning Signs:

Knocking from the rear over bumps, Vague rear-end feel at motorway speed, Uneven rear tyre wear

What to Inspect:
  • Inspect rear bushes for play or cracking
  • Check MOT history for rear suspension advisories
Verified by IsItAGoodCar Research Team

Buying Tips for 2016 Peugeot 508 (Gen 1)

  • Check for a comprehensive service history with invoices.
  • Ensure all electronics and dashboard displays function correctly.
  • Test drive the car on various road surfaces to check for suspension noise.
Check a 2016 Peugeot 508 (Gen 1) by Registration