Maintenance and Fluid Information for 1994 BMW 840Ci 4.0L
When planning maintenance for the 1994 BMW 840Ci 4.0L, this guide provides oil-change interval guidance, synthetic engine-oil options, and differential or gear-lubricant information.
What gear lubricant is listed for my 1994 BMW 840Ci 4.0L?
The differential/gear-lubricant viscosities listed for this vehicle include 75W-140.
When should I change the oil in my 1994 BMW 840Ci 4.0L?
An exact oil-change mileage or time interval is not supplied in this vehicle record. Follow the vehicle manufacturer’s maintenance schedule for the applicable oil-change interval.
How many quarts of oil does my 1994 BMW 840Ci 4.0L take?
The listed engine-oil capacity for this vehicle is 7.9 quarts with filter.
Which synthetic engine oils are listed for my 1994 BMW 840Ci 4.0L?
Synthetic engine-oil listings for this vehicle include 10W-40, 5W-40. A synthetic listing does not by itself mean the vehicle manufacturer requires full synthetic oil.
Vehicle-Specific Recall Note
NHTSA campaign 94V017000 involves the power window devices and controls on certain 1994 BMW 840Ci models. The remote activation device may close windows and the sunroof from a distance greater than the six meters permitted by FMVSS No. 118. This non-compliance could allow windows or sunroofs to be closed on an individual's arm or neck if the operator is not in the immediate vicinity. The remedy involves replacing the inside rearview mirror containing the activation receiver with one that controls door locking and the theft alarm but does not permit remote operation of the windows and sunroof. A VIN-level recall check is required to determine whether a specific vehicle is affected or still has an unrepaired recall.
Engine Oil Notes
Confirm any applicable vehicle-manufacturer requirements before ordering oil or servicing the vehicle.


