Market Position:
The E46 generation 3 Series, particularly the 328i/xi (and subsequent 330i/xi), represented BMW's entry into a more performance-oriented compact executive sedan segment, offering a balance of luxury, driving dynamics, and practicality. The 'xi' variant specifically targeted markets or buyers seeking enhanced traction through all-wheel drive.
Competitive Analysis:
Competed directly with the Mercedes-Benz C-Class (W202), Audi A4 (B5), Lexus IS (first generation), and Infiniti G20. The E46 was lauded for its superior handling and driver engagement, often considered the benchmark in its class during its production run.
Key Features:
Legendary BMW driving dynamics (balanced chassis, rear-wheel drive bias or xDrive), refined interior, potent inline-six engines, high build quality, advanced (for the era) technology, and the availability of all-wheel drive for improved all-weather capability.
Coverage:
Complete factory service and repair coverage for BMW 330i and 330xi models (assuming 1999 models, which primarily correspond to the 328i/xi designation with the M52TUB28 engine. The '330' designation typically applies to later E46 models). Includes all mechanical, electrical, and bodywork aspects.
Page Count:
Hundreds of pages (exact count not specified, but comprehensive for factory documentation)
Manual Type:
Factory Service Repair Manual
Systems Covered:
Engine mechanical (M52TUB28), engine management (DME), fuel system, ignition system, cooling system, exhaust system, drivetrain (including xDrive AWD system for xi models), transmission (manual and automatic), braking system (ABS, DSC), steering system, suspension system (front and rear), electrical systems (lighting, power accessories, starter, charging), climate control, infotainment, body and chassis, interior trim, safety systems (airbags).
Procedures Included:
Routine maintenance, diagnostics and troubleshooting, component removal and installation, repair procedures, overhaul instructions, wiring diagrams, component specifications, torque values, fluid capacities and types, special tool requirements.
Technical Depth:
Comprehensive. Covers everything from basic fluid changes and filter replacements to complete engine and transmission rebuilds, advanced electrical diagnostics, and body panel repair. Suitable for professional technicians and advanced DIY enthusiasts.
Print Quality:
High-resolution, allowing for clear printing of all text, diagrams, and images.
Binding Type:
N/A (Digital PDF Download)
Paper Type:
N/A (Digital PDF Download)
Engine Displacement Liter:
2.8
Engine Configuration:
Inline-6
Engine Aspirated:
Naturally Aspirated
Engine Valvetrain:
DOHC, 4 valves per cylinder, VANOS (Variable Valve Timing)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Recommended Fuel:
Premium Unleaded (91 Octane or higher)
Transmission Type Standard:
5-Speed Manual (Getrag GS5D310Z / ZF S5-310Z)
Transmission Type Optional:
5-Speed Automatic (Steptronic - GM 5L40-E / GM A5S320Z)
Transmission Features:
Rear-wheel drive bias for manual, xDrive all-wheel drive system (variable torque split) for xi models. Automatic transmission features Steptronic manual shifting mode.
Manual Transmission Fluid:
BMW recommends MTF LT-1 or LT-2. Pentosin MTF2 is a common aftermarket alternative. Capacity: ~1.5-1.7 Liters.
Automatic Transmission Fluid:
Dexron III H or equivalent. Capacity: ~7.7-8.0 Liters (total capacity, dry fill).
NHTSA Front Impact Driver:
4/5 Stars
NHTSA Front Impact Passenger:
4/5 Stars
IIHS Side Impact:
Good (for similar E46 generation, specific 1999 data may vary)
Active Safety Features:
Anti-lock Braking System (ABS), Dynamic Stability Control (DSC) (standard on xi, optional/standard on some RWD variants), Traction Control System (TCS).
Passive Safety Features:
Front airbags, front side-impact airbags, seatbelt pre-tensioners, crumple zones, reinforced passenger cell.
Infotainment System:
BMW Business CD/RDS or BMW Professional CD/RDS radio. Optional cassette player, CD changer (trunk mounted), navigation system (CCC or M-ASK).
Driver Assistance Features:
Cruise control, park distance control (PDC) optional.
Connectivity Features:
Limited by modern standards. Cellular telephone pre-wiring and optional car phone integration.
Oil Change Interval:
BMW Condition Based Service (CBS) system. Typically 10,000-15,000 miles or as indicated by the vehicle's computer. Check manual for specific intervals.
Spark Plug Replacement:
Around 60,000-100,000 miles depending on plug type (e.g., platinum/iridium).
Coolant Flush:
Every 2-4 years or 30,000-50,000 miles.
Transmission Fluid Change:
Manual: Lifetime fill recommended by BMW, but periodic changes (e.g., 60,000-100,000 miles) are beneficial. Automatic: BMW typically lists as lifetime, but periodic changes (e.g., 50,000-75,000 miles) are highly recommended to prolong transmission life.
Engine Oil Specification:
BMW Longlife-98 (LL-98) or BMW Longlife-01 (LL-01). Typically SAE 5W-30 or 5W-40 synthetic oil.
Engine Oil Capacity:
6.5 Liters (approx. 6.9 US Quarts)
Coolant Type:
BMW Blue (G48) or G48 Antifreeze/Coolant. Mixture of 50% coolant and 50% distilled water.
Brake Fluid Specification:
DOT 4 LV (Low Viscosity) or DOT 4 Plus.
Known Issues Engine:
Oil leaks from valve cover gasket, oil pan gasket, CCV system; VANOS unit issues; thermostat housing leaks; coolant expansion tank failure; PCV (CCV) system blockage leading to crankcase pressure issues.
Known Issues Suspension:
Worn control arm bushings (bushings cracking/separating), ball joints, tie rod ends, strut mounts, rear subframe mounting points (stress cracks).
Known Issues Electrical:
ABS/DSC module failures, instrument cluster pixel degradation, blower motor resistor failure, water pump failure (electric pumps from 2001+ E46, mechanical for 1999 M52TUB28), headlight condensation.
Known Issues Body:
Rust around wheel arches, rocker panels, door bottoms; sunroof drains can clog leading to water ingress.
Brand Heritage:
BMW (Bayerische Motoren Werke AG) has a long history dating back to 1916, renowned for its focus on performance, engineering excellence, and 'The Ultimate Driving Machine' ethos.
Model Evolution:
The E46 generation (1998-2006) was the fourth generation of the 3 Series Compact Executive Sedan. It replaced the E36 and was succeeded by the E90. The E46 saw significant advancements in chassis design, suspension, engine technology, and interior refinement.
Production Years E46 Sedan:
1998-2005
Manufacturing Locations:
Germany (Munich, Dingolfing), South Africa (Rosslyn), Austria (Graz - Magna Steyr for some variants).
