🏷️ Basic Information

Make:

BMW

Model:

328i

Model Code:

E90 (Sedan), E91 (Wagon), E92 (Coupe), E93 (Convertible)

Generation Name:

Fifth Generation (E90/E91/E92/E93)

Applicable Years:

2006, 2007, 2008, 2009, 2010

👋 Introduction

Segment:

Compact Executive Sedan/Wagon/Coupe/Convertible

Brand Perception:

Known for sporty handling, premium interiors, and advanced engineering.

Key Competitors:

Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37

Vehicle Highlights:

Rear-wheel drive platform, advanced suspension, potent inline-six engine, driver-focused cockpit.

Manual Value Proposition:

Provides in-depth, factory-level repair information, enabling efficient and accurate maintenance and troubleshooting for owners and independent workshops.

📋 Manual Details

Primary Coverage:

Service, Repair, Workshop

Intended Audience:

Professional Mechanics, DIY Enthusiasts

Estimated Pages:

Thousands (typical for comprehensive workshop manuals)

Type:

Service and Repair Workshop Manual

Language:

English

Format:

Digital (PDF/eBook) - Assuming common digital format for modern manuals

📖 Manual Coverage

Powertrain:

Engine, Fuel System, Ignition System, Cooling System, Exhaust System, Transmission (Manual & Automatic)

Chassis:

Suspension, Steering, Brakes (ABS, DSC), Drivetrain (Rear Wheel Drive)

Electrical:

Body Control Module (BCM), Powertrain Control Module (PCM), Infotainment, Lighting, HVAC Controls, Instrument Cluster, CAN Bus Architecture

Body And Interior:

Body Panels, Doors, Seats, Trim, Climate Control, SRS Airbag System

Maintenance:

Scheduled Maintenance (Oil Changes, Filter Replacements, Spark Plugs, Brake Fluid), Fluid Level Checks

Diagnostics:

Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Fault Finding Procedures, Component Testing

Repair And Rebuild:

Engine Mechanical Repair (Timing Chain, Head Gasket), Transmission Overhaul, Brake System Overhaul, Suspension Component Replacement, Electrical Component Repair

Special Procedures:

Wheel Alignment, Air Conditioning System Servicing, Electronic System Calibration, Key Coding (if applicable)

Depth:

Comprehensive - Covers from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.

📊 Manual Specifications

File Type:

Likely PDF, potentially with hyperlinked sections and searchable text.

Quality:

High Resolution Images, Diagrams, and Schematics

Type:

Not Applicable (Digital Format)

Type:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Engine Code:

N52B30

Engine Type:

Naturally Aspirated Inline 6-Cylinder

Displacement:

2996 cc (3.0 Liters)

Horsepower:

230 hp @ 6500 rpm

Torque:

200 lb-ft (271 Nm) @ 2750 rpm

Induction:

Multi-point Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher recommended)

ECU:

Bosch Motronic (Specific variant varies)

🔧 Transmission

Type:

6-Speed Manual (e.g., GS6-37BZ)

Type:

6-Speed Steptronic Automatic (GA6HP-19Z)

Automatic Features:

Manual shifting mode via selector lever or paddle shifters (optional).

Manual Transmission Fluid:

BMW recommends specific MTF LT-2 or LT-3. Check manual for exact part number (e.g., 83 22 0 309 230).

Automatic Transmission Fluid:

BMW ATF LT-3 (Dexron VI compatible, but OE recommended). Check manual for specific part number and capacity.

📐 Dimensions

Length Sedan:

Approx. 181.8 inches (4619 mm)

Width:

Approx. 70.1 inches (1781 mm)

Height Sedan:

Approx. 56.7 inches (1441 mm)

Wheelbase:

Approx. 108.7 inches (2760 mm)

Curb Weight:

Approx. 3500 - 3800 lbs (1588 - 1724 kg), varies by body style and equipment.

🛡️ Safety Features

NHTSA Front Impact:

5-Star (for applicable models and years)

IIHS Top Safety Pick:

Likely received 'Good' ratings in relevant crash tests.

Stability Control:

Dynamic Stability Control (DSC), Dynamic Traction Control (DTC)

Braking System:

Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD), Brake Assist

Airbags:

Frontal, Side-impact, and Head Protection airbags (curtain airbags).

Seatbelts:

Pre-tensioned seatbelts with force limiters.

💡 Technology Features

System Name:

iDrive (first generation, CCC or CIC depending on late 2008-2010 models)

Features:

Navigation system (optional), Radio, CD Player, MP3 playback, Bluetooth connectivity (optional), Auxiliary audio input.

Systems:

Cruise Control, Rain-sensing wipers, Automatic headlights, Parking sensors (optional).

Features:

BMW Assist (telematics service, may require subscription), USB/Auxiliary input.

🔧 Maintenance

Oil Change Interval:

Variable, based on oil condition sensor (CBS) system, typically 10,000-15,000 miles or 12-24 months.

Brakes Fluid Interval:

Every 2 years, regardless of mileage.

Spark Plug Interval:

Approximately 100,000 miles (check specific model year and manual for exact recommendation).

Engine Oil Type:

BMW Longlife-01 (LL-01) approved synthetic oil, typically 5W-30 or 0W-30. Consult manual for exact viscosity and BMW part number (e.g., 0751 000 9420).

Coolant Type:

BMW Antifreeze/Coolant (G48), blue color. Consult manual for BMW part number (e.g., 82 14 1 467 704).

Brake Fluid Type:

DOT 4, BMW Super DOT 4. Consult manual for BMW part number (e.g., 81 22 9 400 801).

Common Problems:

Oil pan gasket leaks, valve cover gasket leaks, VANOS solenoid issues, water pump failure (electric pumps on later N52 models), eccentric shaft sensor failure, cooling system leaks (plastic components), ignition coil failures.

Manual Assistance For Issues:

The manual provides detailed diagnostic and repair procedures for these common issues, including part identification and step-by-step instructions.

📚 Vehicle History

Brand Legacy:

BMW, Bayerische Motoren Werke AG, is a German manufacturer renowned for luxury and performance vehicles since its founding in 1916.

Predecessor:

BMW 3 Series E46

Successor:

BMW 3 Series F30

Manufacturing Locations:

Primarily Dingolfing, Germany; also Spartanburg, South Carolina, USA (for some body styles/markets).

🏆 Awards & Recognition

Vehicle Awards:

The E90 generation 3 Series generally received numerous accolades for its driving dynamics, design, and engineering during its production run, often appearing on '10 Best Cars' lists from automotive publications.

Consumer Satisfaction:

Generally strong consumer satisfaction for performance and build quality, though maintenance costs can be higher than some competitors.