Mercedes-Benz M-Class W164 ML 500 (5461 cc)
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 · 5.5L 8-cyl PETROL
The naturally aspirated 5.5-litre V8 gives the 2008–2011 ML 500 strong, smooth performance. Ownership costs can be significant, so documented servicing and the engine’s build details matter.
Pros
- Smooth, strong naturally aspirated V8 performance
- No turbocharger system to maintain
Cons
- High-displacement servicing costs
- Age-sensitive seals and intake hardware
- Earlier build dates need closer timing-drive verification
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Variable intake-runner mechanismMedium
- Camshaft-adjuster and engine oil leaksMedium
- Cooling and timing-system conditionHigh
Maintenance
Follow the VIN-specific Mercedes-Benz servicing schedule and use the specified oil and filters.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
Considering a particular car?
Get a Deep Report on the listing: relevant model risks, gaps in the advert and focused questions for the seller.