Vehicle Segment:
Compact Executive Car (Entry-level Luxury)
Target Audience:
Drivers seeking a blend of performance, luxury, and driving dynamics in a compact sedan, coupe, or convertible format.
Key Competitors:
Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37, Acura TL.
Driving Dynamics:
Renowned for its balanced chassis, precise steering, and engaging driving experience characteristic of BMW's 'Ultimate Driving Machine' philosophy.
Powertrain Refinement:
Smooth and powerful inline-six engines offering a distinct character and performance.
Build Quality:
High level of interior fit and finish, premium materials, and overall robust construction.
Covered Years:
2006, 2007, 2008, 2009, 2010
Covered Models:
BMW 328i (all body styles: Sedan, Wagon/Touring, Coupe, Convertible)
Estimated Page Count:
Varies by specific manual, typically 1500-2500+ pages for a comprehensive service manual.
Manual Type:
Service and Repair Manual
Engine Service:
Engine mechanical systems, lubrication, cooling, fuel injection, ignition, emissions control, engine management (DME), engine removal/installation.
Transmission Service:
Automatic and Manual transmission service, repair, fluid changes, torque converter, clutch service (for manual).
Drivetrain Service:
Driveshafts, constant velocity (CV) joints, differential, axle shafts, rear-wheel drive system.
Suspension Service:
Front and rear suspension, shock absorbers, struts, springs, control arms, bushings, wheel alignment specifications.
Steering Service:
Power steering system, steering rack, steering column, tie rod ends.
Brake Service:
Brake system components (discs, pads, calipers), hydraulic system, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), parking brake.
Electrical System:
12V battery, charging system (alternator), starting system, lighting, fuses, relays, power windows, mirrors, seats, convertible top operation.
Body And Interior:
Body panels, doors, hood, trunk, interior trim, seats, airbags, climate control system (HVAC), comfort systems.
Electronics And Diagnostics:
On-Board Diagnostics (OBD-II), fault codes (DTCs), diagnostic connectors (OBD-II port), basic electronic control unit (ECU) functions, sensor testing.
Scheduled Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, brake inspections, tire rotations.
Troubleshooting Guides:
Step-by-step diagnostic procedures for common problems, symptom-based troubleshooting.
Repair Procedures:
Detailed instructions for component replacement, disassembly, and reassembly of all major systems.
Component Testing:
Specifications and procedures for testing sensors, actuators, electrical components, and mechanical assemblies.
Tightening Specifications:
Torque specifications for critical fasteners, bolt tightening sequences.
Depth Of Coverage:
Comprehensive, covering basic maintenance to advanced repair and diagnostics. Suitable for DIY enthusiasts and professional mechanics.
Diagnostic Capabilities:
Includes information on reading and interpreting diagnostic trouble codes (DTCs) and using diagnostic tools.
Wiring Diagrams:
Typically includes detailed electrical wiring diagrams for all vehicle systems.
NHTSA Ratings:
Generally received high safety ratings from NHTSA and IIHS for its respective model years, often earning 'Top Safety Pick' awards.
Stability Control:
Dynamic Stability Control (DSC) with Traction Control (DTC)
Braking Assist:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist.
Airbags:
Front airbags, side-impact airbags, and often front and rear head protection airbags (curtain airbags).
Seatbelts:
Three-point inertia-reel seatbelts with pretensioners and force limiters.
Infotainment System:
BMW iDrive system (Cic generation), typically with a central display screen, navigation, radio, CD player, and optional auxiliary input or USB.
Driver Assistance Features:
Cruise control, optional parking sensors (PDC), optional xenon headlights, optional rain-sensing wipers, optional adaptive headlights.
Connectivity Options:
Bluetooth hands-free calling (often an optional extra), SiriusXM satellite radio readiness.
Oil Change Interval:
Typically every 10,000-15,000 miles or 12-24 months, depending on driving conditions and BMW's Condition Based Service (CBS) system. Consult manual for exact intervals.
Brake Fluid Change:
Recommended every 2 years, regardless of mileage.
Spark Plug Replacement:
Typically around 60,000 miles for original equipment (OE) spark plugs.
Coolant Replacement:
Often a long-life coolant is used, with replacement recommended around 50,000-100,000 miles or as indicated by CBS.
Engine Oil Type:
Synthetic Engine Oil, SAE 0W-30 or 5W-30 meeting BMW LL-01 specifications. Consult manual for exact BMW approval.
Coolant Type:
BMW Blue or equivalent long-life antifreeze (ethylene glycol based) mixed with distilled water at a 50/50 ratio.
Brake Fluid Type:
DOT 4 High Performance Brake Fluid.
Common Problems Engine:
Valve cover gasket leaks (oil leaks), eccentric shaft sensor issues, oil pan gasket leaks, water pump failures (especially electric water pumps on later N52 variants), VANOS solenoid issues.
Common Problems Transmission:
Automatic transmission mechatronic unit failures, torque converter issues, clutch wear (manual).
Common Problems Suspension:
Worn front control arm bushings, worn rear subframe bushings, strut mount failures.
Common Problems Electrical:
Water pump failure (electric), CIC/iDrive system glitches, door lock actuator failures, starter motor issues.
