IsItAGoodCar
Reliability Guide

Common Problems with the
2018 Peugeot 3008 (Gen 2)

We've identified 3 known issues that can affect the 2018 Peugeot 3008 (Gen 2). 2 of these are serious faults that could be expensive to repair.

3
Known Issues
2
Serious
1
Moderate
0
Minor

All Known Issues

1.2 PureTech "Wet Belt" Degradation

SeriousEngine

The timing belt runs in oil and can degrade, shedding debris that blocks the oil pickup. This leads to oil starvation, vacuum pump failure, and a dangerous loss of braking assistance (Recall R/2020/331).

Est. Repair Cost: £600–£1,800
Warning Signs:

Low oil pressure warning, Hard brake pedal, Engine fault light, Furry/cracked belt visible through filler cap

What to Inspect:
  • Check belt condition via oil filler cap
  • Verify 0W-30/0W-20 oil usage
  • Check recall status
Verified by IsItAGoodCar Research Team

AdBlue Tank and Pump Failure (BlueHDi)

SeriousExhaust & Emissions

The AdBlue system on BlueHDi models is prone to pump failure and tank degradation, causing UREA warnings, no-start countdowns and expensive tank replacements.

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 or tank replacement
Verified by IsItAGoodCar Research Team

i-Cockpit Touchscreen Freezing

ModerateElectrics & Electronics

The central touchscreen and i-Cockpit display can suffer from software lag, freezing and random reboots, particularly on earlier 2017-2019 models. Dealer firmware updates often help.

Est. Repair Cost: £0–£300
Warning Signs:

Touchscreen freezes, Settings reset after restart, Black screen on startup

What to Inspect:
  • Test the touchscreen for responsiveness across all menus
  • Check whether a software update has been applied
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 Peugeot 3008 (Gen 2)

  • 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 2018 Peugeot 3008 (Gen 2) by Registration