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 323CI.
The 2000 BMW 323CI carries the E46 platform designation and, in this configuration, pairs with a five-speed automatic transmission and an engine whose 7.0-quart oil capacity calls for 15W-40, 10W-40, or 10W-30 API SJ grades. EPA testing places fuel economy at 17 mpg city, 25 mpg highway, and 19 mpg combined. On the reliability ledger, this model year accumulates 31 owner complaints — with air bags the most frequently flagged system — and is associated with four recalls, a profile that situates it as a useful reference point for anyone researching the 323CI's reliability footprint.
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 94R · 640 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 11421719855 |
| Engine air filter | 13721744869 |
| Fuel filter | 13321740985 |
| Spark plug | 12129071003 |
| Battery | 61218381730 alt 61218381747 |
| Front wiper blades | 61612458347 alt 61617004901 |
| Thermostat | 11537509357 alt 11537509227 |
| Cabin air filter | 64319216590 alt 64318370409 |
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic 5-spd |
| Overall length | 176.8 in |
| Overall width | 69.3 in |
| Overall height | 54.7 in |
| Wheelbase | 107.5 in |
| Curb weight | 3153 lb |
| Track (front / rear) | 57.9 / 58.3 in |
| Weight distribution (front / rear) | 51/49 |
| EPA city / highway / combined | 17 / 25 / 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 M12 Bolts: 18.0, M22 Bolts: 44.0 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 |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | 15W-40 · API · 10W-40 · 10W-30 · 5W-30 |
| Engine Oil Capacity | 7.0 qt |
| Power Steering Fluid | ATF |
| Engine Flywheel Bolts | 85 ft-lbs |
| Engine Oil Pan Drain Plug | M12 Bolts: 18.0, M22 Bolts: 44.0 ft-lbs |
| Lug Nuts | 88 ft-lbs |
| Cylinder Firing Order | 1-5-3-6-2-4 |
| Spark Plug Manufacturer | BMW |
| Refrigerant | R134a |
| Oil Group | PAG |
| Oil Type | 46 |
| Standard BCI Group Number | 94R |
| Standard BCI Cranking Performance | 640 cca |
| Optional BCI Group Number | 48 |
| Optional BCI Cranking Performance | 750 cca |
| Injector Primary Resistance | 15-17 ohms |
| Engine Compression | 142-156 psi |
| Brake Application | WITH SOLID ROTOR / WITH VENTED ROTOR |
| Torque Caliper to Bracket | 18-22 ft-lbs / 81 ft-lbs |
| Torque to Knuckle | 48 ft-lbs / 66-81 ft-lbs |
| Minimum Pad Thickness | Front: 0.079; Rear: 0.079 in |
| Brake Application | WITH SOLID ROTOR / WITH VENTED ROTOR |
| Rotor Minimum Machining | 0.031 in |
| Rotor Discard at or Under | 0.331 in / 0.685 in / 0.803 in |
| Rotor Finish | 0.5 - 3.5 μin |
| 1 | 14 ft. lbs., Step 2: 70 | 14 ft. lbs |
| 1 | 29.5 ft. lbs. | 29.5 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 | |
| 1 | 14-18 ft. lbs., Step 2: 50 | 14–18 ft. lbs |
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.
In 2000 the BMW 323CI generated 31 consumer complaints, 4 federal recalls and 14 technical service bulletins (TSBs), with the bulk of issues tied to Air‑Bag (11), Power‑Train (6), Structure (4) and Suspension (3) components; there were no crash‑related complaints but two fire‑related reports. The following year, 2001, the record shows a sharp drop to zero complaints, three recalls and only one TSB, indicating a pronounced improvement in reported problems after 2000. Across this brief segment of the generation, the trend moves from a relatively high complaint and TSB volume in 2000 to a markedly lower incidence in 2001, suggesting that many of the 2000 issues were addressed quickly or did not persist. Because 2000 sits at the peak of the complaint/TSB curve, a buyer should be aware that this model year experienced more reported defects than its immediate successor. **Takeaway:** 2000 is a less favorable year to purchase compared with 2001, and prospective owners should verify that any 2000‑year repairs or TSBs have been completed before buying.
All 31 complaints on record, top 8 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 2 of 4 campaigns on record for this vehicle.
BMW of North America, LLC (BMW) is recalling certain 2000-2001 BMW 3 Series (323Ci, 325Ci, 328Ci and 330Ci), 1999-2001 323i, 328i, 330i, 330xi, and 2000 323i, 328i stationwagon vehicles equipped with Non-Azide Driver… Remedy: Dealers will replace the driver-side air bag inflator with a newly designed inflator, free of charge. Owner notification letters were mailed on July 12, 2021. Owners may contact…
BMW of North America, LLC (BMW) is recalling certain 1999-2000 323i and 328i and 2000 323Ci and 328Ci vehicles equipped with Non-Azide Driver air bag Inflators (NADI) manufactured by Takata. These inflators do not… Remedy: BMW will mail interim notices informing owners of the safety risk on January 17, 2020. Owners will receive a second notice when the remedy becomes available. Dealers will inspect…
Showing 5 of 14 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. |
| B340414 | 2021-04-01 | Service Brakes, Air | Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused… |
| B651820 | 2020-11-01 | Equipment | SERVICE ACTION - HEAD AIR BAG HOLDER RETROFIT: A rattle noise may develop from the head… |
| B013118 | 2019-04-01 | Air Bags | TAKATA AIR BAG RECALL-RELATED SHORT-TERM ALTERNATE TRANSPORTATION AND CONSEQUENTIAL… |
| B013118 | 2019-04-01 | Air Bags | TAKATA AIR BAG RECALL-RELATED SHORT-TERM ALTERNATE TRANSPORTATION AND CONSEQUENTIAL… |
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 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 17 city / 25 highway / 19 combined mpg.