🏷️ Basic Information

Make:

BMW

Model:

3 Series

Model Variant:

330xi

Year:

2005

Chassis Code:

E90

Engine Code Prefix:

N52

👋 Introduction

Market Segment:

Premium compact executive sedan and wagon (3 Series)

Key Competitors:

Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, Lexus IS350 AWD, Infiniti G35x AWD

Vehicle Key Features:

Sporty driving dynamics, upscale interior, advanced technology, powerful inline-six engine, standard xDrive all-wheel drive system, praised for handling and ride comfort.

Value For Buyers:

Essential for DIY enthusiasts and professional mechanics alike, providing comprehensive, accurate, and officially licensed information for maintenance, troubleshooting, and repair of the 2005 BMW 330xi. Saves time and money by enabling confident self-service.

📋 Manual Details

Systems Covered:

Engine, Transmission (Automatic & Manual), Drivetrain (xDrive All-Wheel Drive), Suspension, Steering, Brakes (ABS, DSC), Electrical System, HVAC, Body & Chassis, Interior Components, Diagnostic Procedures, Maintenance Schedules

Estimated Page Count:

1000+

Manual Type:

Official Service and Repair Manual Software

Language:

English

Format:

Digital Software (Likely PDF or proprietary executable)

📖 Manual Coverage

Engine Systems:

Engine mechanical, fuel injection, ignition system, cooling system, lubrication, emissions control

Drivetrain Systems:

xDrive all-wheel drive system operation, transfer case, front and rear differentials, driveshafts, CV joints

Electrical Systems:

Body control module (BCM), engine control module (ECM), lighting, power windows, locks, mirrors, instrumentation, audio system, navigation (if equipped), diagnostic trouble codes (DTCs)

Maintenance Procedures:

Oil and filter changes, air filter replacement, cabin air filter replacement, spark plug replacement, brake fluid flush, coolant flush, differential fluid changes, transmission fluid changes

Repair Procedures:

Engine component replacement (e.g., starter, alternator, water pump), suspension component replacement (e.g., struts, control arms), brake caliper and rotor replacement, exhaust system repair, power steering system repair, fuel pump replacement, interior trim removal/installation

Diagnostic Procedures:

Troubleshooting guides based on symptoms, diagnostic trouble code (DTC) explanations and clearing procedures, component testing procedures, use of diagnostic tools (e.g., BMW ISTA/D)

Technical Depth:

Comprehensive, covering basic maintenance to advanced diagnostics and component-level repairs. Includes torque specifications, wiring diagrams, exploded views, and step-by-step instructions.

📊 Manual Specifications

File Format Details:

Digital software, potentially a searchable PDF or executable program with hyperlinked sections and diagrams. Optimized for digital viewing and printing.

Print Quality:

High-resolution graphics, clear text, and detailed technical illustrations suitable for professional printing.

Binding Type:

N/A (Software)

Paper Type:

N/A (Software)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated Inline 6-Cylinder (I6)

Engine Displacement:

3.0 Liters (2996 cc)

Engine Code:

N52B30

Horsepower:

255 hp @ 6600 rpm

Torque:

220 lb-ft @ 2750 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI) with VANOS (Variable Valve Timing)

Fuel Type:

Premium Unleaded Gasoline (91 Octane Recommended)

Engine Control Unit:

Bosch Motronic or Siemens DME

Coolant Type:

BMW Blue Antifreeze/Coolant (G48 spec)

Oil Type Recommendation:

SAE 0W-30 or 5W-30 Synthetic Engine Oil (BMW LL-01 approved)

🔧 Transmission

Transmission Type:

6-Speed Manual Transmission

Transmission Type:

6-Speed Steptronic Automatic Transmission

Drivetrain:

xDrive All-Wheel Drive (Standard on 330xi)

Automatic Transmission Features:

Adaptive shift logic, sport mode, manual shift mode (Steptronic)

Manual Transmission Fluid:

BMW MTF LT-2 or equivalent GL-4 SAE 75W-80

Automatic Transmission Fluid:

BMW ATF LT-71141 or equivalent (Dexron III H is often substituted)

📐 Dimensions

Wheelbase:

108.7 inches (2761 mm)

Length:

176.9 inches (4494 mm)

Width:

68.3 inches (1735 mm)

Height:

55.2 inches (1402 mm)

Curb Weight:

Approx. 3570 lbs (1619 kg)

Gross Vehicle Weight Rating:

Approx. 4586 lbs (2080 kg)

Trunk Volume:

14.0 cubic feet (396 liters)

Standard Wheel Size:

17 x 8.0 inches

Standard Tire Size:

225/45R17

Bolt Pattern:

5 x 120 mm

🛡️ Safety Features

NHTSA Front Impact Rating:

5 Stars

NHTSA Side Impact Rating:

5 Stars

IIHS Top Safety Pick:

Yes

Traction Control:

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

Braking System:

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

Airbags:

Front dual-stage airbags, front side-impact airbags, front and rear head protection system (curtain airbags)

Seatbelts:

Three-point inertia-reel seatbelts with front pre-tensioners and force limiters

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Infotainment System:

iDrive system (CCC Generation) with optional navigation, radio, CD player, and Bluetooth connectivity.

Audio Options:

Standard Hi-Fi audio system, optional Harman Kardon surround sound system.

Stability Control:

Dynamic Stability Control (DSC)

Traction Control:

Dynamic Traction Control (DTC)

Connectivity Options:

Bluetooth phone integration (with compatible phones), SiriusXM satellite radio pre-wiring.

Climate Control:

Automatic dual-zone climate control, optional heated seats, optional heated steering wheel.

Headlights:

Standard halogen projector headlights, optional Xenon adaptive headlights with auto-leveling.

🔧 Maintenance

Oil Change Interval:

Condition-based service (CBS) typically around 10,000-15,000 miles or annually, depending on driving conditions. Consult the CBS system or manual for specific recommendations.

Brake Fluid Flush Interval:

Every 2 years, regardless of mileage.

Coolant Flush Interval:

Initial change at 4 years/50,000 miles, then every 2 years thereafter (BMW Blue/G48 coolant is typically long-life).

Spark Plug Replacement:

Typically around 60,000-100,000 miles for iridium spark plugs, depending on specific plug type and driving conditions. The manual will provide the precise interval and recommended part number.

Power Steering Fluid:

Pentosin CHF 11S or equivalent (Green fluid)

Brake Fluid:

DOT 4 High Performance

Common Problems Engine:

Oil filter housing gasket leaks, eccentric shaft sensor failures, valve cover gasket leaks, PCV system issues, cooling system component failures (water pump, thermostat), ignition coil failures.

Common Problems Drivetrain:

XDrive transfer case actuator failures, driveshaft center support bearing wear, differential seal leaks.

Common Problems Electrical:

CCV (Crankcase Ventilation) system related issues, headlight leveling sensor failures, power steering pump failures, ABS/DSC module failures.

Common Problems Suspension:

Front control arm bushings wear, sway bar link end wear.

Oil Filter Example:

BMW P/N 11 42 7 541 993 (or equivalent Mann-Filter HU 816 x)

Air Filter Example:

BMW P/N 13 71 7 521 099 (or equivalent Mann-Filter C 29 005)

📚 Vehicle History

Brand Focus:

BMW (Bayerische Motoren Werke AG) is renowned for its 'Ultimate Driving Machine' philosophy, emphasizing performance, luxury, and engineering excellence.

E90 Generation Introduction:

The E90 generation of the 3 Series debuted in 2005, replacing the E46 generation. It marked a significant redesign with a more modern aesthetic, enhanced technology, and the introduction of BMW's advanced xDrive all-wheel-drive system across more variants.

330Xi Positioning:

The 330xi represented the all-wheel-drive variant of the 3.0-liter engine model, offering enhanced traction and stability in various weather conditions while maintaining the core sporty character of the 3 Series.

Production Period E90:

2005-2013

Manufacturing Sites:

Primary production in Munich, Germany; Spartanburg, South Carolina, USA; Leipzig, Germany; and Regensburg, Germany.

🏆 Awards & Recognition

Model Year Awards:

The 2005 BMW 3 Series (E90) generally received praise and accolades from automotive publications for its driving dynamics, refined interior, and advanced engineering, though specific awards for the '2005 330xi' may vary by publication and region.

Car And Driver Best 10 Automobiles:

The 3 Series often featured on Car and Driver's '10Best' list in various iterations during its generation.