BMW 6 Series E63/E64 650
Model overview
The BMW E63/E64 6 Series is an capable but complex grand tourer. Ownership depends heavily on maintenance history, engine application, equipment and whether the car is a coupe or convertible.
Pros
- Comfortable, distinctive long-distance grand tourer.
- Strong cabin quality and period technology.
- Wide choice of six-cylinder and V8 engines.
Cons
- Age-related electronics, cooling and suspension work can be costly.
- The E64 convertible adds roof and sealing complexity.
- Engine servicing varies significantly by application.
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Electronic and water-ingress issuesMedium
- Suspension and steering wearMedium
- Convertible roof and sealing faults on E64Medium
Maintenance
Confirm servicing by VIN and engine code, and retain separate records for engine, cooling, chassis, electronics and convertible-roof work.
Engine overview · 4.8L 8-cyl PETROL
A refined naturally aspirated V8 for E63/E64 coupe and cabriolet models, with strong performance but potentially costly age-related cooling, sealing and valve-control repairs.
Pros
- Refined V8 performance
Cons
- Complex, expensive-to-repair engine
- High fuel and servicing costs
- Age-related leaks may require substantial access work
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Valve-stem-seal oil consumptionMedium
- Cooling-system and coolant-leak repairsHigh
- Oil leaks from engine seals and gasketsMedium
- Valvetronic and variable-valve-control faultsMedium
Maintenance
Follow the VIN-specific service schedule, use the approved oil specification and monitor oil and coolant levels.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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