🏷️ Basic Information

Make:

BMW

Model:

328i

Year:

1998

Chassis Code:

E36

Engine Code Family:

M52

👋 Introduction

Market Position:

The 1998 BMW 328i (E36 chassis) was positioned as a premium compact executive sport sedan, offering a blend of performance, luxury, and driving dynamics that appealed to enthusiasts and those seeking a refined daily driver. It competed with models like the Mercedes-Benz C-Class, Audi A4, and Lexus IS.

Competitive Analysis:

The E36 3 Series, particularly the 328i, was lauded for its balanced chassis, responsive inline-six engine, and rear-wheel-drive platform, which provided superior handling characteristics compared to many front-wheel-drive competitors. The 328i represented a sweet spot in the E36 lineup, offering strong performance without the higher cost of the M3.

Key Features:

Smooth and powerful M52 inline-six engine, engaging handling, robust build quality, driver-focused interior, a wide range of available luxury and convenience options, and a reputation for longevity with proper maintenance.

Performance Positioning:

The 328i was positioned as a performance-oriented executive car, offering a significant step up in power and torque from lower-tier E36 models, making it a desirable choice for driving enthusiasts who valued smooth power delivery and responsive acceleration.

📋 Manual Details

Coverage Areas:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Exterior, Interior, Diagnostics, Maintenance, Repair Procedures

Page Count:

Comprehensive (Specific count not provided in product info, but implied to be extensive for a full service manual)

Manual Type:

Service and Repair Manual Software

Manual Type Detail:

Official BMW service and repair manual, providing factory-level technical information and procedures.

Language:

English

Format:

Software (Likely digital format such as PDF, executable application, or online access)

📖 Manual Coverage

Systems Covered:

Engine mechanical and electronic control (DME), Fuel system, Ignition system, Cooling system, Lubrication system, Exhaust system, Clutch, Manual transmission, Automatic transmission (GM 4L30-E), Driveshafts, Differential, Axles, Front suspension (MacPherson strut), Rear suspension (Semi-trailing arm), Power steering, Brakes (ABS, vented front rotors, solid rear rotors), Electrical system (wiring diagrams, component locations, diagnostics), Lighting, Instruments and displays, HVAC (Climate control), Airbags, Central locking, Power windows, Radio/Audio system, Body panels, Door mechanisms, Seat adjustments, Chassis diagnostics

Procedures Included:

Routine maintenance (oil changes, filter replacements, spark plugs, inspections), Troubleshooting diagnostic procedures, Component removal and installation (engine, transmission, suspension components, brake calipers, starter, alternator, fuel pump), Electrical system troubleshooting, HVAC system repair, Bodywork adjustments and repair, Pre-delivery inspection, Scheduled maintenance intervals, Engine performance tuning adjustments, Clutch replacement, Brake system bleeding and service, Wheel alignment specifications, Torque specifications for all fasteners, Diagnostic trouble code (DTC) interpretation and resolution

Technical Depth:

Comprehensive, covering from basic routine maintenance and adjustments to complete engine and transmission overhauls, detailed electrical diagnostics, and structural repairs. Suitable for professional technicians and advanced DIY enthusiasts.

Diagnostic Tools Covered:

Information on using BMW's proprietary diagnostic systems (e.g., GT1, DIS) or generic OBD-II scanners to retrieve and interpret fault codes, monitor live data, and perform system tests.

Wiring Diagrams:

Detailed electrical circuit diagrams for all major systems, including power distribution, grounds, sensors, actuators, and control modules.

Rebuild Procedures Included:

Detailed steps for engine rebuilds (including torque sequences, clearances), transmission overhauls, and differential rebuilds.

📊 Manual Specifications

File Format:

Digital (Likely PDF for searchability and accessibility, or a dedicated application)

Print Quality:

N/A (Digital format, quality depends on source)

Binding Type:

N/A (Digital format)

Paper Type:

N/A (Digital format)

Searchability:

Digital format allows for keyword searching of troubleshooting guides, repair procedures, and technical specifications.

Accessibility:

Can be accessed on various devices (PC, tablet, smartphone) depending on the software or file format.

⚙️ Engine Specifications

Primary Engine:

BMW M52B28

Displacement:

2.8 liters (2793 cc)

Horsepower:

190 hp @ 5300 rpm

Torque:

206 lb-ft @ 3950 rpm

Fuel System:

Bosch Motronic M5.2 engine management system with Multi-Point Fuel Injection (MPI)

Bore X Stroke:

84 mm x 83.6 mm

Compression Ratio:

10.2:1

Valvetrain:

DOHC, 4 valves per cylinder, VANOS (Variable Valve Timing)

Engine Block Material:

Aluminum alloy

Cylinder Head Material:

Aluminum alloy

Engine Management System:

Bosch Motronic M5.2

🔧 Transmission

Transmission:

5-speed Getrag 260/5 manual transmission

Transmission:

GM 4L30-E 4-speed automatic transmission

Clutch Type:

Hydraulically operated single-plate dry clutch

Automatic Transmission Features:

Sport mode, electronically controlled shifts

Differential Type:

Open differential (limited slip differential optional)

📐 Dimensions

Length:

174.5 in (4432 mm)

Width:

67.7 in (1720 mm)

Height:

54.2 in (1377 mm)

Wheelbase:

106.0 in (2692 mm)

Front Track:

57.4 in (1458 mm)

Rear Track:

57.9 in (1471 mm)

Curb Weight:

Approx. 3300-3500 lbs (1497-1588 kg) depending on transmission and options

Gross Vehicle Weight Rating:

Approx. 4500 lbs (2041 kg)

Trunk Capacity:

13.4 cu ft (379 L)

🛡️ Safety Features

NHTSA Front Impact:

4/5 Stars (for the E36 generation overall, specific 1998 328i may vary slightly)

Active Features:

Anti-lock Braking System (ABS), Optional traction control (ASC+T on some models)

Passive Features:

Driver and passenger front airbags, Side impact door beams, Crumple zones, 3-point seat belts with pretensioners

Standard Safety Equipment:

ABS, Dual front airbags

Front Brakes:

12.4 inch (315 mm) Vented Discs

Rear Brakes:

11.3 inch (286 mm) Solid Discs

💡 Technology Features

Infotainment Features:

Optional premium audio systems (e.g., Harman Kardon), cassette player, AM/FM radio, CD changer option, navigation system option (PCMCIA based on some models).

Driver Assistance Features:

Cruise control, Automatic climate control (optional), Park distance control (PDC) option on later models.

Connectivity Features:

Limited by the era, primarily focused on wired audio input (cassette adapter) or early forms of mobile phone integration (e.g., cradle and antenna connection).

🔧 Maintenance

Oil Change Interval:

Typically every 7,500-10,000 miles or 12 months, depending on driving conditions and oil quality. The onboard condition-based service (CBS) indicator would also provide specific recommendations.

Spark Plug Replacement:

Approx. 60,000 miles (using original type spark plugs, e.g., Bosch FGR7DQP+)

Coolant Flush:

Every 2-3 years or 30,000 miles

Engine Oil Type:

Synthetic 5W-30 or 5W-40 (BMW Longlife-01 or equivalent)

Engine Oil Capacity:

6.5 US quarts (6.2 liters) with filter change

Coolant Type:

BMW Blue Antifreeze/Coolant or equivalent (ethylene glycol based, 50/50 mixture with distilled water)

Brake Fluid Type:

DOT 4

Power Steering Fluid:

BMW Power Steering Fluid (Pentosin CHF 11S or equivalent) for hydraulic systems, check specific model requirements

Manual Transmission Fluid:

BMW MTF LT-2 or equivalent (typically a synthetic gear oil)

Automatic Transmission Fluid:

Dexron III or equivalent

Transfer Case Fluid:

N/A (RWD only)

Rear Differential Fluid:

BMW Hypoid Gear Oil G2 or equivalent (API GL-5, SAE 75W-90)

Known Issues:

Cooling system failures (plastic expansion tank, water pump, thermostat housing cracking), VANOS system solenoid issues (leading to rough idle or power loss), ABS/ASC sensor failures, Heater core leaks, Oil pan gasket leaks, Door panel vapor barrier membrane degradation (leading to water intrusion), Differential output shaft seal leaks, Suspension component wear (bushings, ball joints).

Rear Differential Capacity:

Approx. 1.3 US quarts (1.2 liters)

📚 Vehicle History

Brand Heritage:

BMW, Bayerische Motoren Werke AG, has a long and distinguished history in automotive engineering, renowned for producing performance-oriented luxury vehicles with a strong emphasis on driving pleasure and advanced technology. The 'Ultimate Driving Machine' slogan has been central to its brand identity for decades.

Model Evolution:

The 3 Series is BMW's compact executive car line, tracing its roots back to the iconic BMW 02 Series. The E36 generation, introduced in 1990, represented a significant modernization and expansion of the 3 Series, featuring a more aerodynamic design, improved safety, and a wider range of engine options compared to its E30 predecessor. The 328i specifically replaced the 325i in the North American market for the 1996 model year, offering increased displacement and power.

Production Years E36:

1990-2000 (Sedan and Touring), 1992-1999 (Coupe and Convertible), 1993-1999 (Compact)

Production Location:

Primarily BMW's Dingolfing plant in Germany, with some assembly also taking place in other global locations.

Model Variants E36:

318i, 320i, 323i, 325i, 328i, M3 (including sedan, coupe, convertible, and compact variants)

🏆 Awards & Recognition

Recognitions:

The E36 generation BMW 3 Series was widely acclaimed by automotive journalists and enthusiast publications for its driving dynamics and overall quality. While specific awards for the 1998 328i may not be individually documented, the model consistently received praise and was often ranked highly in its segment for performance and handling.