BMW 7 Series E38 735i
Model overview
A model overview is not available for this generation yet.
Engine overview · 3.5L 8-cyl PETROL
A smooth, durable V8 when maintained, but these older E38 engines need careful attention to cooling-system age, oil leaks and timing components. Pre-1998 and later applications are not identical.
Pros
- Refined V8 performance
- Strong long-distance character
- Well-supported BMW specialist knowledge
Cons
- Age-related refurbishment is likely
- Cooling failures can be severe
- Later versions may need timing-chain work
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Cooling-system plastic and hose ageingHigh
- Oil leaks from engine seals and coversMedium
- Timing-chain guide and tensioner wear on higher-mileage applicationsHigh
- Intake and crankcase-sealing deteriorationMedium
Maintenance
Use the VIN and engine version to follow the applicable service schedule, with particular attention to cooling-system condition, lubrication and timing-system history.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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