BMW 8 Series E31 840Ci
1989–1999 · Sedan
Version
Engine
4.0L 8-cyl · Petrol
Power
286 HP
Torque
400 Nm
Transmission
AUTOMATIC
Drive
RWD
0-100 km/h
7.4 sec
Top Speed
250 km/h
Fuel consumption
11.4 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 · 4.0L 8-cyl PETROL
The E31 840Ci’s naturally aspirated V8 offers refined grand-touring performance, but age, cooling-system condition and cylinder-bore history are central to ownership.
Pros
- Smooth naturally aspirated V8
- Refined long-distance performance
- Manual and automatic versions available
Cons
- Age-related maintenance can be substantial
- Specialist parts and labour may be costly
- Engine condition varies widely by history
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Nikasil cylinder-bore wear on applicable M60 V8sHigh
- Age-related cooling-system deteriorationHigh
- Engine oil and coolant leaks from ageing sealsMedium
- Intake, vacuum and fuel-system ageingMedium
Maintenance
Follow the VIN-specific BMW service information and verify cooling-system, belt, hose and bore-condition history.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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