Market Segment:
Entry-level luxury sedan/coupe, competing with Mercedes-Benz C-Class, Audi A4, Lexus IS.
Key Competitors:
Mercedes-Benz W202/W203 C-Class, Audi B5/B6 A4, Lexus IS200/IS300, Jaguar XJ (X300/X308), Alfa Romeo 156.
Vehicle Philosophy:
Rear-wheel drive dynamics, driver-focused interior, premium build quality, sporty driving experience.
Manual Purpose:
To provide comprehensive repair, maintenance, and diagnostic information for BMW 328i (E46) models, empowering DIY enthusiasts and professional technicians.
Model Years Covered:
1999, 2000, 2001, 2002, 2003, 2004, 2005
Manual Type:
Workshop Service Repair Manual
Format:
PDF (Digital Download)
Powertrain:
Engine mechanicals, engine management, fuel system, cooling system, exhaust system, transmission (manual & automatic), driveline, clutch
Chassis:
Suspension (front & rear), steering, brakes (hydraulic & parking), wheels, tires
Electrical:
Body electrical systems, lighting, instruments, infotainment, diagnostic systems, battery, charging system, starter motor, ECU modules
Body:
Body structure, exterior panels, interior trim, doors, windows, seats, climate control (HVAC)
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-ups, spark plug replacement, belt inspection and replacement
Troubleshooting:
Diagnostic procedures for common faults, error code interpretation, symptom-based troubleshooting guides
Repair:
Component removal and installation, overhaul procedures, torque specifications, alignment procedures
Diagnostics:
On-board diagnostics (OBD-II), DME (Digital Motor Electronics) system, ABS/ASC diagnostics
Technical Depth:
Comprehensive; covers basic adjustments to complete engine and transmission rebuilds, electrical system diagnostics, and bodywork repairs.
File Format Details:
High-resolution PDF, fully searchable text, bookmark navigation for easy access to sections.
Print Quality:
Printable at professional quality, with clear diagrams, schematics, and illustrations.
Binding Type:
N/A (Digital Download - PDF)
Paper Type:
N/A (Digital Download - PDF)
Engine Type:
Inline 6-cylinder, DOHC, 24 valves, Naturally Aspirated
Displacement:
2.8 Liters (2793 cc)
Horsepower:
193 hp @ 5300 rpm (approx.)
Torque:
206 lb-ft @ 3950 rpm (approx.)
Fuel Injection:
Sequential Multi-Port Fuel Injection (Bosch Motronic) with VANOS (Variable Valve Timing)
Recommended Fuel:
Premium Unleaded Gasoline (91 AKI or higher)
Bore X Stroke:
84.0 mm x 83.6 mm
Compression Ratio:
10.2:1
NHTSA Frontal Impact:
5-Star (driver & passenger) for sedan variants.
Traction Control:
Standard Automatic Stability Control (ASC+T) on most models.
Brake Assist:
Standard on most models.
Airbags:
Frontal airbags for driver and passenger, optional front side-impact airbags.
Seatbelts:
3-point inertia-reel seat belts with pre-tensioners and force limiters.
Infotainment System:
BMW Business or Professional CD/Radio system. Optional navigation system (CCC).
Driver Assistance Features:
Cruise control, optional parking sensors (Park Distance Control - PDC).
Connectivity Features:
Optional Bluetooth integration for hands-free calling (via adapter or integrated system depending on year/options).
Oil Change Interval:
Typically every 7,500-10,000 miles (12,000-16,000 km) or annually, based on Condition Based Service (CBS) system and driving style.
Spark Plug Replacement:
Every 60,000 miles (100,000 km) for iridium-tipped plugs.
Coolant Flush:
Every 2-3 years or 30,000 miles (50,000 km).
Engine Oil Type:
BMW Longlife-01 (LL-01) synthetic oil, SAE 5W-30 or 0W-30 recommended.
Engine Oil Capacity:
6.5 Liters (6.9 US Quarts) with filter change.
Coolant Type:
BMW Blue Antifreeze/Coolant (G48), mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 4 Low Viscosity (LV)
Common Problems:
Oil filter housing gasket leaks, VANOS solenoid failure, CCV (Crankcase Ventilation) system issues leading to rough idle or oil consumption, cooling system component failures (water pump, thermostat, expansion tank), subframe cracking (rare but documented), window regulator failures, oil pan gasket leaks.
Brand Focus:
Renowned for performance, engineering excellence, and driver engagement in premium vehicles.
E46 Introduction:
Introduced in 1998 for the 1999 model year, replacing the E36 3 Series.
E46 Facelift:
Mid-cycle facelift (LCI) occurred for the 2001 model year, with styling and component updates.
Production Period:
1999-2005 (North America market for 328i, global E46 production continued until 2006).
Production Locations:
Germany (Regensburg, Munich), South Africa (Rosslyn), China (Shenyang), Austria (Graz).
