BMW 8 Series E31 850Ci
1989–1999 · Sedan
Version
Engine
5.4L 12-cyl · Petrol
Power
326 HP
Torque
490 Nm
Transmission
AUTOMATIC
Drive
RWD
0-100 km/h
6.5 sec
Top Speed
250 km/h
Fuel consumption
13 L/100km
Body
Sedan
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Model overview
A model overview is not available for this generation yet.
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Engine overview · 5.4L 12-cyl PETROL
A smooth, powerful naturally aspirated V12, but E31 850Ci ownership depends heavily on condition, specialist support and documented age-related maintenance.
Pros
- Refined naturally aspirated V12
- Quiet, smooth power delivery
Cons
- Complex twin-bank servicing
- Age-related cooling and electrical risks
- Potentially expensive specialist repairs
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Ageing cooling-system componentsHigh
- Oil leaks from seals and gasketsMedium
- Twin-bank engine-management faultsMedium
- Fuel-system deterioration after storageMedium
Maintenance
Follow the VIN-specific schedule and maintain both engine banks, cooling components and ignition systems using appropriate specialist support.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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