Peugeot 508 MK2 1.5L Blue-HDi
Model overview
The MK2 Peugeot 508 offers refined fastback and wagon versions with petrol, diesel and plug-in-hybrid powertrains. Reliability depends on the exact engine, equipment, software and quality of documented maintenance.
Pros
- Comfortable, well-equipped touring car.
- Fastback and wagon practicality.
- Efficient diesel and plug-in-hybrid options are available.
Cons
- Powertrain and equipment complexity varies considerably.
- Diesel emissions hardware adds servicing requirements.
- Some electronic and hybrid features can be costly to diagnose.
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Electronic and driver-assistance faults (all variants, equipment dependent)Medium
Maintenance
Follow the VIN-specific manufacturer schedule for the fitted vehicle. Maintain brakes, steering, suspension, body protection, electrical equipment and any required software updates; engine and transmission procedures depend on the actual specification.
Engine overview · 1.5L 4-cyl DIESEL Blue-HDi
A potentially efficient long-distance diesel, but ownership depends on careful servicing and the exact production date. Timing-drive and emissions-system concerns affect some vehicles rather than the whole application group.
Pros
- Efficient long-distance diesel
- Manual and automatic versions available
- Useful estate and fastback applications
Cons
- Short trips can stress emissions equipment
- Some production ranges have timing-chain concerns
- AdBlue repairs can be costly
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Camshaft-chain wear on applicable earlier 1.5 BlueHDi productionHigh
- SCR/AdBlue system faultsHigh
- Diesel particulate filter and EGR loading during short-trip useMedium
- Turbocharger and intake-system contamination under demanding service conditionsMedium
Maintenance
Use the VIN-specific service schedule and approved oil. Confirm timing-chain guidance and emissions-system updates before purchase.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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