Factory maintenance schedule OEM · verified
Normal service, condensed from the factory interval matrix.
| Every 60,000 mi | Oxygen Sensor (replace) |
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1994 850CSI.
The 1994 BMW 850CSI sits on the E31 chassis, delivering a high‑performance luxury experience under a 6‑speed manual transmission. Its engine requires 7.9 qt of 15W‑40 / 10W‑40 / 10W‑30 API SJ oil, and the vehicle averages 11 mpg city/19 mpg highway according to EPA data. In the 1991‑1995 reliability window, the 850CSI recorded its lowest complaint count in 1995—just one issue—indicating a notably smooth ownership period for that model year.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses OE oil filter 11427510717. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 11427510717 |
| Engine air filter | 13721720861 |
| Fuel filter | 13321720101 |
| Front wiper blades | 61610134601 alt 61618192874 |
| Serpentine belt | 11281733708 alt 11281736719 |
| Thermostat | 11531729720 alt 11511705408 |
| Cabin air filter | 64312339891 |
Engine, drivetrain, dimensions and economy.
| Transmission | Manual 6-spd |
| EPA city / highway / combined | 11 / 19 / 13 mpg |
| Drivetrain | Rear-Wheel Drive |
| Recommended fuel | Premium Gasoline |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 7.9 qt of 15W-40 / 10W-40 / 10W-30 API SJ engine oil, GL-5 in the differential.
| Differential Gear Oil | GL-5 |
| Differential Gear Oil Capacity | 4.9 Pints |
| Engine Oil Capacity | 7.9 qt |
| Power Steering Fluid | ATF |
Normal service, condensed from the factory interval matrix.
| Every 60,000 mi | Oxygen Sensor (replace) |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 2 of 2 campaigns on record for this vehicle.
THE REMOTE ACTIVATION DEVICE CAN CLOSE WINDOWS AND SUNROOF FROM A DISTANCE GREATER THAN THE MAXIMUM (6 METERS) PERMITTED BY FMVSS NO.118, "POWER OPERATED WINDOW SYSTEMS." Remedy: REPLACE THE INSIDE REAR VIEW MIRROR WHICH HAS THE ACTIVATION RECEIVER WITH ONE WHOSE RECEIVER WILL CONTROL THE DOOR LOCKING AND THEFT ALARM, BUT WILL NOT PERMIT REMOTE OPERATION…
VEHICLE DESCRIPTION: PASSENGER VEHICLES. A MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT, SUCH AS A THERMOSTAT, WATER PUMP, OR FAN BELT, CAN RESULT IN SIGNIFICANTLY INCREASED COOLANT TEMPERATURE AND SYSTEM… Remedy: DEALERS WILL INSTALL A NEW DESIGN RADIATOR CAP TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.
Showing 1 of 1 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| B510819 | 2024-01-16 | Electrical System | The basic conditions for initializing the power windows are not met. |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
7.9 qt of HIGH PERFORMANCE MINERAL OILS: ABOVE 5 degrees F: 15W-40 API SJ, SL OR SM, -5 degreesF TO 68 degrees F: 10W-40 API SJ, SL OR SM, 5 degreesF TO 50 degrees F: 10W-30 API SJ, SL OR SM, BELOW 50 degrees F: 5W-30 API SJ, SL OR SM, BELOW 32 degrees F: 5W-20 API SJ, SL OR SM, HIGH PERFORMANCE SYNTHETIC OILS: 5W-40 API SJ, SL OR SM, per the factory manual.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 11 city / 19 highway / 13 combined mpg.