Mercedes-Benz M-Class W164 ML 450 HYBRID
Model overview
A spacious, comfortable luxury SUV. Ageing suspension, electrical equipment and four-wheel-drive components can make upkeep expensive.
Pros
- Comfortable spacious cabin
- Useful 4MATIC traction
- Good towing capability in suitable specifications
Cons
- High running costs
- Costly driveline repairs
- AIRMATIC adds cost where fitted
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Transfer-case wearMedium
- AIRMATIC faults where fittedMedium
- Electrical equipment faultsMedium
- Suspension wear and corrosionMedium
Maintenance
Maintain the gearbox, transfer case, differentials and fitted suspension under their specified schedules.
Engine overview · 3.5L 6-cyl HYBRID_PETROL
The W164 ML450 combines a naturally aspirated V6 with hybrid assistance. It offers smooth SUV performance, but high-voltage components and certain V6-specific issues require careful VIN-based verification.
Pros
- Smooth V6 performance
- Hybrid assistance
Cons
- Specialist hybrid repairs
- Age-sensitive battery and electronics
- Some V6 issues depend on engine serial number
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Hybrid battery and control-system conditionHigh
- V6 intake and ventilation conditionMedium
- Oil leaks and cooling-system ageMedium
Maintenance
Use the VIN-specific service schedule; high-voltage and hybrid cooling work requires suitably trained technicians.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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