Market Position Of Vehicle:
Compact executive car, widely recognized for its sporty handling, refined interior, and performance-oriented engineering.
Key Competitors:
Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35.
Key Vehicle Features:
Rear-wheel drive (RWD) platform, advanced multi-link rear suspension, driver-focused cockpit, optional xDrive all-wheel drive (on certain models not specified here, but relevant to E46 generation).
Manual Utility For Owner:
Essential resource for owners seeking to perform DIY maintenance, understand system operation, and diagnose potential issues efficiently.
Manual Utility For Technician:
Provides detailed repair procedures, factory specifications, and diagnostic data crucial for professional service and repair.
Coverage Years:
1999, 2000, 2001, 2002, 2003, 2004, 2005
Manual Type:
Workshop Service Repair Manual
Engine Management Electronics Dme:
Yes
Transmission Automatic Steptronic:
Yes
Driveline Differential Axles:
Yes
Suspension Rear Multi-Link:
Yes
Steering System Hydraulic Power Assist:
Yes
Brake System ABS Dsc:
Yes
Electrical System Basic:
Yes
HVAC Climate Control:
Yes
Body Exterior Panels:
Yes
Body Safety Systems Airbags:
Yes
Infotainment System Basic:
Yes
Scheduled Maintenance:
Yes
Troubleshooting Diagnostic Flowcharts:
Yes
Engine Repair Rebuild:
Yes
Transmission Service Overhaul:
Yes
Suspension Component Replacement:
Yes
Brake System Repair Bleeding:
Yes
Electrical Component Testing Replacement:
Yes
HVAC System Diagnostics Repair:
Yes
Body Panel Alignment Repair:
Yes
Diagnostic Tool Usage Bmw Specific:
Yes
Technical Depth Level:
Comprehensive Professional
Detail Level:
Includes torque specifications, wiring diagrams, diagnostic codes (DTCs), component tolerances, and overhaul procedures.
Standard Transmission Type:
5-speed Manual
Optional Transmission Type:
5-speed Automatic (Steptronic)
Transmission Features:
Rear-wheel drive bias, with optional Steptronic manual shifting mode for automatic transmission.
Manual Transmission Fluid Type:
BMW recommends specific synthetic manual transmission fluid (e.g., Castrol Syntrans B 75W-85 or equivalent). Consult manual for precise part number.
Automatic Transmission Fluid Type:
BMW approved ATF (e.g., LT-3 or LT-4). Specific part number crucial for maintenance.
NHTSA Front Impact Driver:
5-star (for 2000-2005 models)
NHTSA Front Impact Passenger:
5-star (for 2000-2005 models)
IIHS Front Offset Crashworthiness:
Good (for relevant years)
Active Safety Features:
Anti-lock Braking System (ABS), Dynamic Stability Control (DSC), Traction Control System (TCS).
Passive Safety Features:
Front airbags, front side-impact airbags, optional rear side-impact airbags, 3-point seatbelts with pretensioners.
Infotainment System:
BMW Professional Radio, optional CD changer, optional Navigation system (MKIII/MKIV).
Driver Assistance Features:
Park Distance Control (PDC) optional, Rain-sensing wipers optional, Automatic Climate Control.
Connectivity Features:
Optional Bluetooth hands-free system (BMW Assist).
Oil Change Interval:
Typically 7,500-10,000 miles or 1 year, whichever comes first, with Condition Based Service (CBS) system recommendations.
Spark Plug Replacement:
Around 60,000 miles (depending on specific plug type, e.g., NGK Platinum).
Coolant Flush Interval:
Every 2-3 years or 30,000-50,000 miles.
Engine Oil Type:
BMW Longlife-01 (LL-01) approved synthetic oil, typically 5W-30 or 0W-30.
Engine Oil Capacity:
6.5 US quarts (6.2 Liters) with filter change.
Coolant Type:
BMW Blue Antifreeze/Coolant (G48) or equivalent.
Common Issue Vibration Damper Pulley:
Failure of the crankshaft pulley vibration damper, leading to noise and potential belt issues.
Common Issue Cooling System Plastic Parts:
Cracking of plastic coolant expansion tanks, hoses, and water pumps due to age and heat.
Common Issue Oil Leaks Valve Cover Gasket:
Degradation of valve cover gasket leading to oil leaks and potential smell in the engine bay.
Common Issue Window Regulator Failure:
Failure of the power window regulators and motors.
Common Issue Ccv System Clogging:
Crankcase Ventilation (CCV) system can clog, leading to oil consumption and pressure issues.
Bmw Brand Heritage:
Founded in 1916, BMW is renowned for its 'Ultimate Driving Machine' philosophy, focusing on performance, luxury, and engineering excellence.
E46 Generation Introduction:
The E46 generation replaced the E36 and introduced significant improvements in chassis dynamics, interior refinement, and powertrain technology.
325 Model Positioning:
The 325 models in the E46 generation typically featured the potent 3.0L M54 engine, offering a strong balance of performance and efficiency compared to the 320i and below, and preceding the more performance-oriented 330i.
E46 Production Years:
1998-2006 (Global)
E46 Manufacturing Locations:
Germany (Munich, Dingolfing, Regensburg), Austria (Graz), South Africa, Thailand, Russia, Brazil, Mexico.
Car And Driver 10Best:
The E46 3 Series was a frequent recipient of Car and Driver's 10Best awards during its production run, highlighting its class-leading dynamics and engineering.
Autobytel Reader Recommendations:
Consistently ranked highly by automotive publications and owners for its driving experience and overall quality.
