Factory maintenance schedule OEM · verified
Normal service, condensed from the factory interval matrix.
| Every 50,000 mi | Timing Belt (inspect) |
| Every 100,000 mi | Oxygen Sensor (replace) |
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2000 Z3 2.3.
The 2000 BMW Z3 2.3 is built on the E36 platform and pairs its 2.3-liter engine with a four-speed automatic, a combination that returned EPA estimates of 17/24/19 mpg and calls for 7.0 quarts of 15W-40, 10W-40, or 10W-30 API SJ oil. Within the model’s reliability history, this year registers a modest footprint with only 42 owner complaints and a single recall, suggesting a comparatively settled service record. That relative calm is qualified by one clear concentration: air bags stand as the top complaint area, meaning the bulk of documented concerns are isolated to that safety system rather than distributed across multiple vehicle systems.
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 a BCI 48 · 650 CCA battery, OE oil filter 11421741000. 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 | 11421741000 alt 11427512300 |
| Engine air filter | 13721730449 |
| Fuel filter | 13321740985 |
| Spark plug | 12129071003 alt 12129069877 |
| Battery | 61217586960 alt 61218381738 |
| Front wiper blades | 61611387678 alt 61619070581 |
| Thermostat | 11537511580 alt 11537509357 |
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic 4-spd |
| Overall length | 159.4 in |
| Overall width | 68.5 in |
| Overall height | 50.8 in |
| Wheelbase | 96.5 in |
| Curb weight | 2899 lb |
| Track (front / rear) | 55.5 / 58.7 in |
| Weight distribution (front / rear) | 51/49 |
| EPA city / highway / combined | 17 / 24 / 19 mpg |
| Drivetrain | Rear-Wheel Drive |
| Recommended fuel | Premium Gasoline |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 7.0 qt of 15W-40 / 10W-40 / 10W-30 API SJ engine oil, DOT 4 brake fluid. Torque lug nuts to 88 ft-lbs, the oil drain plug to 22.0 ft-lbs. The firing order is 1-5-3-6-2-4. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.
| Brake Fluid | DOT 4 |
| Differential Gear Oil Capacity | 3 Pints |
| Differential Gear Oil Capacity | 3 Pints |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | 15W-40 · API · 10W-40 · 10W-30 · 5W-30 |
| Engine Oil Capacity | 7.0 qt |
| Engine Oil | 15W-40 · API · 10W-40 · 10W-30 · 5W-30 |
| Engine Oil Capacity | 7.0 qt |
| Engine Flywheel Bolts | AT: 89 ft-lbs, MT: 78 ft-lbs |
| Engine Oil Pan Drain Plug | M12 Bolts: 18.0, M22 Bolts: 44.0 ft-lbs |
| Engine Oil Pan Drain Plug | 22.0 ft-lbs |
| Oil Pump to Cylinder BLock Bolts/Studs | 16 ft-lbs |
| Lug Nuts | 88 ft-lbs |
| Cylinder Firing Order | 1-5-3-6-2-4 |
| Spark Plug Manufacturer | BMW |
| Refrigerant | R134a |
| Refrigerant Capacity | 1.75-2.26 lbs |
| Oil Group | PAG |
| Oil Type | 46 |
| Standard BCI Group Number | 48 |
| Standard BCI Cranking Performance | 650 cca |
| Standard BCI Group Number | 48 |
| Standard BCI Cranking Performance | 650 cca |
| Pressure Test | 14.5 psi |
| Radiator Cap Pressure Relief | 13-17 psi |
| Thermostat Opening Temperature | 203 °F |
| Pressure Test | 14.5 psi |
| Radiator Cap Pressure Relief | 13-17 psi |
| Thermostat Opening Temperature | 176 °F |
| Injector Primary Resistance | 15-17 ohms |
| Engine Compression | 142-156 psi |
| Brake Application | WITH SOLID ROTOR / WITH VENTED ROTOR |
| Torque Caliper to Bracket | 81 ft-lbs / 18-22 ft-lbs |
| Torque to Knuckle | 81-96 ft-lbs / 81 ft-lbs |
| Brake Application | WITH SOLID ROTOR / WITH VENTED ROTOR |
| Torque Caliper to Bracket | 18-22 ft-lbs |
| Torque to Knuckle | 49 ft-lbs |
| Torque Caliper to Bracket | 81 ft-lbs |
| Torque to Knuckle | 81-96 ft-lbs |
| 1 | 4 ft. lbs., Step 2: 14 ft. lbs., Step 3: 70 | 4 ft. lbs |
| 1 | 29.5 ft. lbs. | 29.5 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 | |
| 1 | 29.5 ft. lbs. | 29.5 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 | |
| 1 | 22 ft. lbs. | 22 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 | |
Normal service, condensed from the factory interval matrix.
| Every 50,000 mi | Timing Belt (inspect) |
| Every 100,000 mi | Oxygen Sensor (replace) |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Owner complaints about the 2000 BMW Z3 2.3 dominate in one area — the air bags, 15 of 42 reports (36%), well ahead of the next concern. None of this vehicle's 1 recall campaigns target the air bags, so those reports read as owner-reported wear-and-tear rather than an acknowledged defect. 6 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the air bags pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.
All 42 complaints on record, top 8 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 1 of 1 campaigns on record for this vehicle.
CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL… Remedy: PRO-A MOTORS WILL NOTIFY OWNERS AND OFFER TO REPURCHASE THE LAMPS. THE RECALL BEGAN ON APRIL 3, 2006. OWNERS MAY CONTACT PRO-A MOTORS AT 323-838-2988.
Showing 5 of 12 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| B067124 | 2024-09-19 | Engine | Thermostat Return |
| SIB-63-02-01 | 2010-08-01 | Exterior Lighting | BMW: PROCEDURE FOR DETERMINING AND REPLACING INCANDESCENT AND HALOGEN LIGHT BULBS UNDER… |
| SI B12 12 10 | 2010-06-01 | Engine And Engine Cooling | BMW: WHEN AT LOWER SPEEDS OR STOPPING THE ENGINE IDLE DIPS TOO LOW BECAUSE OF A SOFTWARE… |
| SIB-32-04-07 | 2010-06-01 | Steering | BMW: A NEW TECHNICAL PROCESS HAS BEEN CREATED FOR BMW TO IDENTIFY CAUSES OF STEERING… |
| SIB-16-02-09 | 2009-12-01 | Fuel System, Gasoline | BMW VEHICLES: FUEL LEVEL SENSOR REPAIRS. WHERE IT IS NECESSARY TO REPLACE THE RIGHT OR… |
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.
7.0 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 17 city / 24 highway / 19 combined mpg.