BMW328I1998Overview/bmw/328i/1998/base/
E46 platform

1998 BMW 328I

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1998 328I.

Transmission Automatic 4-spd

The 1998 BMW 328i, built on the E46 platform, pairs a 4-speed automatic transmission with a 7.0-quart oil capacity using 15W-40, 10W-40, or 10W-30 API SJ oil, and returns EPA estimates of 16 mpg city, 24 highway, and 19 combined. With just 27 owner complaints and no recalls, this model year sits among the quieter entries in the 328i’s complaint history, which spans 1996 to 2015 and peaks at 678 complaints in 2011, suggesting that early E46 examples like the 1998 tend to be relatively trouble-free.

Model year201620152014201120101998

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity7.0 qtOEM · verified
Engine oil type15W-40 / 10W-40 / 10W-30 API SJOEM · verified
Lug nut torque88 ft-lbsOEM · verified
EPA fuel economy16/24/19 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 92 · 575 CCA battery, OE oil filter 11427512300. 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.

Battery groupBCI 92 · 575 CCAOEM · verified
Tire size205-60VR15; Convertible: 205-60HR15OEM · verified
Wheel / rim6.5, 7-J; Optional: 225-50ZR16: 7-J inOEM · verified

OE service part numbers OEM · verified

Engine oil filter11427512300
Engine air filter13721730449
Fuel filter13321740985
Spark plug12129064617
Battery61218381724
Front wiper blades61611387678 alt 61618353289
Serpentine belt11281437449 alt 11287636378
Thermostat11537511083 alt 11531740437
Cabin air filter64119069895

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length174.4 in
Overall width66.9 in
Overall height54.7 in
Wheelbase106.3 in
Curb weight3120 lb
Track (front / rear)55.5 / 55.9 in

Ratings & economy EPA / vPIC

EPA city / highway / combined16 / 24 / 19 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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.

Lubricants & capacities

Brake FluidDOT 4
Differential Gear Oil Capacity3.6 Pints
Engine CoolantETHYLENE GLYCOL
Engine Oil15W-40 · API · 10W-40 · 10W-30 · 5W-30
Engine Oil Capacity7.0 qt
Power Steering FluidATF

Engine torques

Engine Flywheel BoltsAT: 89 ft-lbs, MT: 78 ft-lbs
Engine Oil Pan Drain Plug22.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs16 ft-lbs

Chassis torques

Lug Nuts88 ft-lbs

Ignition

Cylinder Firing Order1-5-3-6-2-4
Spark Plug ManufacturerBMW

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.76-2.26 lbs
Oil GroupPAG
Oil Type46
Standard BCI Group Number92
Standard BCI Cranking Performance575 cca
Optional BCI Group Number92
Optional BCI Cranking Performance650 cca

Service checks

Injector Primary Resistance15-17 ohms
Engine Compression142-156 psi

Brakes

Brake ApplicationWITH SOLID ROTOR / WITH VENTED ROTOR
Torque Caliper to Bracket81 ft-lbs / 18-22 ft-lbs
Torque to Knuckle81-96 ft-lbs / 49 ft-lbs / 81 ft-lbs
Minimum Pad ThicknessFront: 0.079; Rear: 0.079 in
Brake ApplicationWITH SOLID ROTOR / WITH VENTED ROTOR
Rotor Minimum Machining0.031 in
Rotor Discard at or Under0.409 in / 0.331 in / 0.803 in / 0.685 in
Rotor Finish0.5 - 3.5 μin

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
14 ft. lbs., Step 2: 14 ft. lbs., Step 3: 704 ft. lbs
Cylinder Head — tightening sequence 3 stages

Prep Cast Iron Engine Block:

122 ft. lbs.22 ft. lbs
290 degrees90 degrees
390 degrees; Aluminum Engine Block:90 degrees
129.5 ft. lbs.29.5 ft. lbs
290 degrees90 degrees
390

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Every 100,000 miOxygen Sensor (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1998 BMW 328I represents the low point of a distinct complaint arc within this generation, recording just 27 complaints and zero recalls—the lowest of any model year between 1996 and 2001. In contrast, the immediate successors saw dramatic escalation: 1999 brought 102 complaints and 7 recalls, while 2000 peaked at 119 complaints with another 7 recalls. The 1998 model's Technical Service Bulletins (6) also reflected this stability, remaining well below the 15–31 TSBs filed for neighboring model years. The top complaint areas for 1998—air bags (4), electrical system (2), power train (2), and suspension (2)—were modest in volume, with only 3 crash-related complaints and zero fire complaints recorded. This data suggests the 1998 model escaped the systemic issues that afflicted the 1999–2000 model years of this generation. Given its position at the trough of this complaint spike and the absence of any recall activity, the 1998 model year appears to be the most favorable within this generation for a used purchase.

0
Open recalls
NHTSA campaigns
6
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
27
Owner complaints
3 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 27 complaints on record, top 8 components.

Air Bags4
Electrical System2
Power Train2
Suspension2
Vehicle Speed Control2
Electrical System,Vehicle Speed Control,Service Brakes1
Electrical System,Exterior Lighting,Electronic Stability Control (Esc)1
Structure1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 6 bulletins on record with NHTSA.

BulletinDateComponentSummary
B5108192024-01-16Electrical SystemThe basic conditions for initializing the power windows are not met.
72 04 981998-10-01Air BagsINFORMATION ON NEW AIRBAGS. *YC
11 08 981998-07-01Engine And Engine CoolingCONDITION REGARDING LONG LIFE ENGINE OIL. *YC
12 10 971998-04-01Engine And Engine CoolingSUBJECT ON VOLUNTARY EXHAUST EMISSION SERVICE ACTION NO. 98E-A01. *YC *JN
16 01 981998-03-01Fuel System, GasolineINFORMATION ON EVAPORATIVE EMISSION CONTROL AND FUEL FILLER CAP / FILLER DOOR LABELS. *YC

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific 328I. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 1998 328I take?

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.

Does the 1998 328I have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the 328I get?

EPA figures are 16 city / 24 highway / 19 combined mpg.