2015–2018 Peugeot 508 (Gen 1)
Browse our directory of 2015–2018 Peugeot 508 (Gen 1) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2015–2018 Peugeot 508 (Gen 1) has 4 known issues. 2 of these are classified as serious faults that could be expensive to repair. 2 are moderate concerns worth inspecting before purchase.
AdBlue System Faults (BlueHDi)
SeriousThe 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.
Symptoms: UREA warning light, Engine management light...
Est. repair cost: £800–£1,500
Electric Power Steering (EPAS) Failure
SeriousThe electrically-assisted steering can develop heavy or unassisted feel at low speed. The EPAS column is a known PSA weak point on this generation.
Symptoms: Heavy steering at low speed, Power steering warning light...
Est. repair cost: £400–£900
1.6 HDi/BlueHDi turbo and DPF issues
ModerateNeeds strict oil changes to protect the turbo.
Est. repair cost: £300–£1,200
Rear Suspension Bush Wear
ModerateThe 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.
Symptoms: Knocking from the rear over bumps, Vague rear-end feel at motorway speed...
Est. repair cost: £150–£400
Buying Tips for the 2015–2018 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.
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