BMW 7 Series E65/E66/E67/E68 745d
Model overview
A refined but highly complex luxury saloon. Long-term condition depends heavily on engine, equipment, electrical health and maintenance history.
Pros
- Exceptional comfort and refinement
- Stable, quiet long-distance car
- Wide choice of engines and specifications
Cons
- Complex electronics
- Potentially costly suspension and cooling repairs
- Equipment varies significantly by version
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Age-related electronic and iDrive faultsMedium
- Suspension wear and ride-height faults where fittedHigh
- Corrosion and water-ingress inspectionMedium
Maintenance
Follow the VIN- and engine-specific schedule, with particular attention to cooling, fluids, suspension, battery health and documented electronic-system repairs.
Engine overview · 4.4L 8-cyl DIESEL
A powerful and refined V8 diesel, but the 745d has complex turbocharging, fuel and emissions systems that can make neglected examples expensive to recommission.
Pros
- Strong, effortless performance
- Distinctive V8 diesel delivery
Cons
- Complex and costly engine hardware
- Specialist diagnosis is often needed
- Short-trip use can burden emissions equipment
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Turbocharger and boost-control wearHigh
- Diesel injection-system faultsHigh
- Intake, EGR and swirl-flap contaminationMedium
- Diesel particulate and emissions-system loadingHigh
Maintenance
Follow the exact VIN and market service requirements, retaining evidence of correct oil, filter and diesel-system maintenance.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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