🏷️ Basic Information

Make:

BMW

Model:

328i

Year:

2007

Chassis Code:

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

Engine Code:

N52B30

👋 Introduction

Market Segment:

Premium Compact Executive Sedan/Coupe/Convertible/Wagon.

Key Competitors:

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

Vehicle Highlights:

Rear-wheel drive bias (with xDrive AWD option), refined interior, sporty handling, powerful inline-six engine, advanced technology for its era.

Benefits For Owner:

Empowers owners with the knowledge to perform maintenance and repairs, saving on dealership costs. Facilitates accurate diagnosis of issues, leading to more efficient repairs.

📋 Manual Details

Systems Covered:

Engine mechanical, Engine electrical, Fuel & Emissions, Transmission (Automatic & Manual), Drivetrain, Suspension, Steering, Brakes, Body, HVAC, Electrical Systems, Diagnostics, Troubleshooting, Wiring Diagrams

Page Count:

Estimated 2000+ pages (typical for comprehensive software)

Manual Type:

Official Service and Repair Manual Software

Language:

English

Format:

Software (Digital)

📖 Manual Coverage

Powertrain:

N52B30 3.0L Naturally Aspirated Inline-6 Engine, GM 6-Speed Automatic Transmission (GA6HP19Z), ZF 6-Speed Manual Transmission

Chassis:

Front McPherson Struts, Rear Multi-link Suspension, Electric Power Steering (EPS), Front Ventilated Discs, Rear Solid Discs

Electrical Systems:

Advanced Electronics, Body Control Module (BCM), Engine Control Module (ECM), Infotainment, Lighting, CAN Bus Architecture

General Repairs:

Routine Maintenance, Oil Changes, Filter Replacements, Spark Plug Replacement, Belt Replacement, Brake Pad & Rotor Replacement, Fluid Flushes

Engine Repairs:

Valve Cover Gasket Replacement, Oil Pan Gasket Replacement, Timing Chain & Guide Service, VANOS System Repair, Ignition Coil Replacement, Fuel Injector Replacement

Transmission Repairs:

Transmission Fluid & Filter Change, Clutch Replacement (Manual), Torque Converter Replacement (Automatic), Transmission Control Module (TCM) Diagnostics

Diagnostics Troubleshooting:

OBD-II Codes Interpretation, Symptom-based Troubleshooting Guides, Component Testing Procedures, Diagnostic Flowcharts

Depth Level:

Comprehensive: Covers everything from basic fluid checks to full engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.

📊 Manual Specifications

File Format Details:

Likely a proprietary executable or a collection of searchable PDF files with an index. Optimized for quick access and searchability. May require specific software or operating system compatibility.

Print Quality Suitability:

High-resolution, allowing for clear printing of diagrams, schematics, and text.

Binding Type For Print:

N/A (Software - though printable pages would ideally be coil-bound or comb-bound for lay-flat use).

Paper Type For Print:

N/A (Software - but implies professional-grade printing for optimal clarity of technical illustrations).

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated Inline 6-Cylinder

Engine Displacement:

2996 cc (3.0 Liters)

Engine Code:

N52B30

Horsepower:

230 hp @ 6500 rpm

Torque:

200 lb-ft @ 2750 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI), Direct Injection (DI) on some N52 variants, Valvetronic and Double VANOS variable valve timing

Fuel Type:

Premium Unleaded Gasoline (91+ Octane Recommended)

Coolant Type:

BMW Blue Antifreeze/Coolant (G48 specification) or equivalent ethylene glycol-based coolant with corrosion inhibitors.

🔧 Transmission

Transmission Type:

6-Speed Manual Transmission (Getrag GS6-37BZ)

Transmission Type:

6-Speed Automatic Transmission (ZF GA6HP19Z)

Automatic Features:

Steptronic (manual shifting mode), Sport Mode.

Automatic Transmission Fluid:

ZF Lifeguardfluid 6 (or equivalent Pentosin ATF1, Shell M-1375.4, or Esso LT 71141 spec)

Manual Transmission Fluid:

BMW MTF LT-2 or MTF LT-3 (e.g., Pentosin MTF2)

📐 Dimensions

Wheelbase:

108.7 inches (2760 mm)

Length:

181.5 inches (4610 mm)

Width:

70.2 inches (1783 mm)

Height:

55.7 inches (1415 mm)

Curb Weight:

Approx. 3400-3600 lbs (1542-1633 kg) depending on body style and options.

Trunk Capacity:

12.0 cu ft (Sedan)

🛡️ Safety Features

NHTSA Front Impact Driver:

5 Stars

NHTSA Front Impact Passenger:

5 Stars

IIHS Front Offset Small Overlap:

Good (for vehicles tested in later years, 2007 model may vary or not have been tested)

ABS:

Standard Anti-lock Braking System

Traction Control:

Standard Dynamic Traction Control (DTC)

Stability Control:

Standard Dynamic Stability Control (DSC)

Airbags:

Frontal airbags (driver/passenger), Side-impact airbags (front), Head protection airbags (front/rear side).

💡 Technology Features

Infotainment System:

iDrive system (CCC or CIC depending on build date and options), typically with a central LCD screen, navigation, radio, CD player.

Parking Assistance:

Optional Park Distance Control (PDC) with front and rear sensors.

Bluetooth Interface:

Optional Bluetooth hands-free interface.

Headlights:

Standard Halogen or optional Xenon Adaptive Headlights with Angel Eyes daytime running lights.

🔧 Maintenance

Oil Change Interval:

Variable: Condition-Based Service (CBS) system typically recommends oil changes every 10,000-15,000 miles or annually, whichever comes first.

Brake Fluid Change:

Every 2 years, regardless of mileage.

Engine Air Filter:

Typically every 30,000-40,000 miles, or as indicated by CBS.

Cabin Air Filter:

Typically every 15,000-20,000 miles, or annually.

Engine Oil Type:

SAE 0W-30 or 5W-30 Synthetic Engine Oil meeting BMW LL-01 specification.

Coolant Capacity:

Approx. 7.8 Liters (6.9 US Quarts)

Common Problems N52:

Valve cover gasket leaks (oil smell), PCV valve failure (rough idle, oil consumption), Ignition coil failures, Water pump failure (often electric on later N52 variants), Oil pan gasket leaks, Oil filter housing gasket leaks.

Common Problems Chassis:

Power steering fluid leaks (early EPS models had some issues), Front control arm bushings wear, Rear shock mounts degradation, Run-flat tire wear patterns.

Common Problems Electrical:

CIC/CCC infotainment system glitches, CIC/CCC hard drive failures, Blower motor resistor failure, Door seal water intrusion.

📚 Vehicle History

Brand Essence:

BMW's heritage is rooted in performance, engineering excellence, and the 'Ultimate Driving Machine' philosophy.

E90 Generation Introduction:

The E90 generation replaced the E46 and debuted in 2005, bringing a more modern design and technology.

Manufacturing Plants:

Primary production at BMW Group Plant Dingolfing, Germany. Also produced in other global facilities.

🏆 Awards & Recognition

Ward Auto Top10 Engines:

The N52 engine family was frequently recognized on Ward's 10 Best Engines list.

Car And Driver 10Best:

The 3 Series often appeared on Car and Driver's 10Best list in its generation, highlighting its driving dynamics.

Konsumen Reports Reliability:

Consumer Reports reliability ratings for the 2007 BMW 328i varied; while praised for performance and handling, some specific components showed average to below-average reliability in certain areas.