🏷️ Basic Information

Make:

BMW

Model:

335i

Model Code:

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

Year:

2007

Generation Designation:

E90/E91/E92/E93 (Fifth Generation 3 Series)

Chassis Code:

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

👋 Introduction

Market Position:

The 2007 BMW 335i (E90/E91/E92/E93) represented a significant leap in performance and technology for BMW's mid-size executive sport sedan/coupe segment. It directly challenged established rivals with its potent twin-turbocharged engine, advanced chassis dynamics, and sophisticated luxury features.

Competitive Analysis:

Competed directly with models like the Audi A4 3.2 FSI, Mercedes-Benz C350, and Infiniti G35. The 335i's key differentiator was its groundbreaking N54 twin-turbo inline-six engine, offering a superior power-to-weight ratio and torque delivery compared to naturally aspirated competitors.

Key Features:

Powerful N54 twin-turbocharged engine, advanced suspension geometry (double-wishbone front, multi-link rear), optional xDrive all-wheel drive, sophisticated iDrive infotainment system (first introduced in this generation), premium interior appointments, and a focus on driving dynamics and performance.

📋 Manual Details

Coverage Areas:

Comprehensive coverage for all systems and components of the 2007 BMW 335i, including engine, drivetrain, chassis, electrical, body, and interior. Specific focus on N54 twin-turbocharged engine and related systems.

Page Count:

Estimated 2,000+ pages (typical for comprehensive service software)

Manual Type:

Official Service and Repair Manual Software

Language:

English

Format:

Software/Digital (likely PDF or proprietary viewer)

📖 Manual Coverage

Systems Covered:

Engine Mechanical (N54), Engine Management (DME), Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Turbocharger System, Intake System, Drivetrain (Transmission - Automatic/Manual, Differential, Axles), Suspension (Front/Rear), Steering System, Braking System (ABS, DSC), Electrical System (ECU's, Wiring Diagrams, Lighting, Power Features), Body (Panel Removal, Repair), Interior (Trim, Seats, HVAC), Climate Control, SRS/Airbag System, Diagnostic Procedures, Troubleshooting.

Procedures Included:

Routine maintenance (oil changes, filter replacements, spark plugs), detailed diagnostic procedures, troubleshooting guides for common and specific issues, component removal and installation instructions, torque specifications, wiring harness repair, refrigerant handling, clutch replacement, brake pad and rotor service, suspension component replacement, engine component overhaul, turbocharger diagnostics and replacement, software update procedures, emissions system repair.

Technical Depth:

Extensive technical depth suitable for professional technicians and advanced DIY enthusiasts. Includes detailed schematics, diagnostic trouble codes (DTCs) and their causes, step-by-step repair instructions, and specifications for nearly every component and system. Covers advanced diagnostics utilizing BMW's ISTA/D (or similar) principles, even if the software doesn't directly interface.

📊 Manual Specifications

File Format:

Digital Software (likely executable or integrated viewer; optimized for searchability and navigation).

Print Quality:

N/A (Digital Software)

Binding Type:

N/A (Digital Software)

Paper Type:

N/A (Digital Software)

⚙️ Engine Specifications

Primary Engine:

N54B30

Engine Configuration:

3.0L Inline 6-cylinder (Straight-6)

Aspiration:

Twin-Turbocharged

Bore X Stroke:

84.0 mm x 89.6 mm

Compression Ratio:

10.2:1

Valvetrain:

DOHC, 24 Valves (4 per cylinder), Double VANOS, Valvetronic (on some later N54 variants, but typically not 2007 models without further spec)

Fuel Delivery:

High-Pressure Direct Injection (HPDI)

Horsepower:

300 hp @ 5800-6000 rpm

Torque:

300 lb-ft @ 1400-5000 rpm

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher recommended)

Fuel Pump Type:

High-Pressure Fuel Pump (HPFP) - *Note: Early N54 HPFP issues are a known concern.*

Injector Type:

Direct Injection Injectors

Turbocharger System:

Parallel Twin-Turbocharged (two smaller turbos)

Intercooler Type:

Air-to-Air Intercooler

🔧 Transmission

Standard Transmission:

6-speed Manual Transmission (Getrag GS6-37BZ or similar)

Optional Transmission:

6-speed Automatic Transmission with Steptronic (ZF 6HP19TU or similar)

Transmission Features:

Steptronic manual shifting mode, adaptive shift programs based on driving style.

Manual Transmission Fluid:

BMW recommends specific MTF LT-2 or equivalent for manual transmissions. Consult manual for exact BMW part numbers (e.g., 83 22 0 309 031).

Automatic Transmission Fluid:

BMW LT-3 or ZF Lifeguardfluid 6 (LF-6). Consult manual for exact BMW part numbers (e.g., 83 22 0 027 260 or 83 22 2 305 599).

📐 Dimensions

Wheelbase:

110.6 inches (2810 mm)

Length:

180.6 inches (4587 mm) (Sedan)

Width:

68.5 inches (1741 mm)

Height:

56.0 inches (1422 mm) (Sedan)

Curb Weight:

Approximately 3571 lbs (1620 kg) for Sedan with manual transmission

Gross Vehicle Weight Rating:

Consult vehicle specific placard, typically around 4600 lbs (2087 kg)

Standard Wheel Size:

17-inch alloy wheels

Optional Wheel Size:

18-inch or 19-inch alloy wheels

Wheel Bolt Pattern:

5x120 mm

Standard Tire Size:

225/45R17 (Front and Rear)

🛡️ Safety Features

NHTSA Front Impact Rating:

5-Star (for Sedan models)

IIHS Top Safety Pick:

Yes (for Sedan models)

Active Safety Features:

Dynamic Stability Control (DSC), Anti-lock Braking System (ABS), Dynamic Traction Control (DTC), Electronic Brake-force Distribution (EBD), Brake Assist, Cornering Brake Control (CBC).

Passive Safety Features:

Front airbags, front side-impact airbags, front and rear head protection system (air curtains), active front head restraints, three-point seat belts with pretensioners, LATCH (Lower Anchors and Tethers for Children) system.

💡 Technology Features

Infotainment System:

iDrive system with a central LCD screen. Features typically include Radio (Professional), CD player, optional navigation system, Bluetooth connectivity for hands-free calling, and auxiliary audio input.

User Interface:

Controller knob and buttons for menu navigation. Early iDrive systems can be less intuitive than later generations.

Driver Assistance Features:

Dynamic Cruise Control (standard), optional Park Distance Control (PDC), optional Xenon Adaptive Headlights, optional Rain Sensor and Automatic Headlight Control.

Connectivity Options:

Bluetooth hands-free calling, SiriusXM Satellite Radio (optional), USB/Auxiliary audio input (location varies).

🔧 Maintenance

Oil Change Interval:

Condition-Based Service (CBS) system typically indicates intervals of 10,000-15,000 miles or annually, whichever comes first. Consult the manual or vehicle's iDrive system for exact recommendations based on driving conditions.

Spark Plug Replacement:

Approximately every 60,000 miles. Consult manual for specific N54 ignition coil and spark plug part numbers (e.g., NGK SILZKFR6A11).

Air Filter Replacement:

Every 30,000 miles or as per CBS.

Cabin Air Filter Replacement:

Every 15,000-30,000 miles or as per CBS.

Brake Fluid Flush:

Every 2 years, regardless of mileage.

Coolant Replacement:

BMW Long-Life Coolant (e.g., BMW 82 14 1 467 704 or G48 type). Typically recommended at 4 years/50,000 miles for initial fill, then every 2 years/30,000 miles thereafter. Consult manual for exact procedure and capacity.

Engine Oil Type:

BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) approved synthetic oil, typically 0W-30 or 5W-30. Consult manual for specific viscosity grade and approval code.

Engine Oil Capacity:

Approximately 6.5 US quarts (6.2 liters) with filter change. Consult manual for precise capacity.

Known Issues:

High-Pressure Fuel Pump (HPFP) failures, turbocharger wastegate rattle/failure, fuel injector issues, ignition coil failures, oil pan gasket leaks, vacuum pump leaks, water pump failures, electronic power steering issues (on later E90 models), turbocharger boost leaks.

📚 Vehicle History

Brand Heritage:

Bayerische Motoren Werke AG (BMW) has a long-standing reputation for producing sporty, performance-oriented luxury vehicles with a focus on driving pleasure and engineering excellence.

Model Evolution:

The E90 generation marked a significant evolution from the E46, introducing more advanced technology, larger dimensions, and a new design language. The 335i model was a performance flagship for the E90 series, debuting BMW's innovative N54 twin-turbo engine.

Production Years:

2006-2011 (E90/E91), 2006-2013 (E92/E93)

Manufacturing Locations:

Germany (primarily Munich, Dingolfing, and Regensburg), Spartanburg, South Carolina, USA (for certain body styles and global markets).

🏆 Awards & Recognition

Recognitions:

Ward's 10 Best Engines award for the N54 engine in multiple years, signifying its technological innovation and performance capabilities.

Ratings:

Consistently rated highly by automotive journalists for its driving dynamics, powerful engine, and luxurious interior.

Certifications:

N/A (No specific certifications usually apply to a model year itself, but the design adheres to European and US automotive safety and emissions standards).