Factory maintenance schedule OEM · verified
Normal service, condensed from the factory interval matrix.
| Every 50,000 mi | Oxygen Sensor (replace) |
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1989 M3 - E30.
The 1989 BMW M3, built on the E30 platform and paired exclusively with a 5-speed manual transmission, represents the foundational year of a model whose complaint history spans from 1990 through 2025, offering researchers a long view of the car's reliability trajectory. Under the hood, the engine calls for 4.6 quarts of oil in 15W-40, 10W-40, or 10W-30 API SJ viscosity grades, while the EPA rated it at 15 mpg city, 26 mpg highway, and 18 mpg combined — figures that reflect the era's balance of performance and efficiency expectations. Within the broader complaint record, the model year sits at the very beginning of a curve that peaks dramatically in 2006 with 216 complaints and bottoms out in 1996 with just one, suggesting that early production years like 1989 benefit from the model's lowest-density complaint period, which for a researcher signals a relatively stable entry point in the E30 M3's documented reliability history.
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 11421258038. 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 | 11421258038 |
| Engine air filter | 13721278138 |
| Fuel filter | 13321268231 |
| Spark plug | 12129061882 |
| Front wiper blades | 61611387678 |
| Serpentine belt | 32421316785 alt 64551722991 |
| Thermostat | 11531315537 |
| Cabin air filter | 64311394093 |
Engine, drivetrain, dimensions and economy.
| Transmission | Manual 5-spd |
| Overall length | 171.3 in |
| Overall width | 66.1 in |
| Overall height | 53.9 in |
| Wheelbase | 100.8 in |
| Curb weight | 2866 lb |
| Track (front / rear) | 55.1 / 54.7 in |
| EPA city / highway / combined | 15 / 26 / 18 mpg |
| Drivetrain | Rear-Wheel Drive |
| Recommended fuel | Premium Gasoline |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 4.6 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 | 3.6 Pints |
| Engine Oil | 15W-40 · API · 10W-40 · 10W-30 · 5W-30 |
| Engine Oil Capacity | 4.6 qt |
| Power Steering Fluid | ATF |
Normal service, condensed from the factory interval matrix.
| Every 50,000 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 1 of 1 campaigns on record for this vehicle.
THE MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT RESULTS IN SIGNIFICANTLY INCREASED COOLANT TEMPERATURE AND A RESULTING INCREASE IN SYSTEM PRESSURE. Remedy: DEALERS WILL INSTALL A THERMOSTATIC BYPASS VALVE IN THE ENGINE COMPARTMENT TO CONTROL COOLANT TEMPERATURE IN THE HEATER CORE. ALSO, A NEW DESIGN RADIATOR CAP WILL BE INSTALLED, TO…
Showing 1 of 1 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| B340714 | 2023-10-13 | Service Brakes, Hydraulic | Functional noises (squealing/honking) when braking shortly before the vehicle comes to a… |
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.
4.6 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:, per the factory manual.
NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 15 city / 26 highway / 18 combined mpg.