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 represents the ultimate expression of the E30 platform, a lightweight coupe that combined refined engineering with driver-focused dynamics; equipped with a five-speed manual transmission and requiring 4.6 quarts of oil within the 15W-40/10W-40/10W-30 viscosity range, the E30 M3 delivered EPA fuel economy ratings of 15 city, 26 highway, and 18 combined mpg. Across the model's extensive complaint history spanning 1990 to 2025, reported issues remained remarkably sparse in the vehicle's earliest years—the 1996 model year recorded just one complaint, establishing a benchmark for mechanical dependability that the platform would rarely approach again. Complaint rates fluctuated considerably over the subsequent decades, peaking at 216 reports in 2006, but the 1989 model's position within this early, relatively trouble-free window underscores its reputation as one of the most reliable iterations of the M3 lineage.
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.