🏷️ Basic Information

Make:

BMW

Model:

3 Series Sedan

Model Variant:

335i

Year:

2011

Body Style:

Sedan

Chassis Code:

E90

Market Segment:

Compact Executive Sedan

👋 Introduction

Market Position:

The 2011 BMW 335i Sedan was a benchmark in the premium compact executive sedan segment, known for its blend of performance, luxury, and driving dynamics. It competed with rivals such as the Audi A4, Mercedes-Benz C-Class, and Lexus IS.

Competitive Analysis:

The 335i model distinguished itself with its powerful turbocharged inline-six engine, offering superior acceleration and performance compared to many competitors' naturally aspirated or less powerful turbocharged offerings. Its sophisticated iDrive infotainment system was a key feature, though it also had its learning curve for new users.

Key Features:

High-performance turbocharged engine, rear-wheel drive bias (optional xDrive all-wheel drive), premium interior appointments, advanced iDrive infotainment system, excellent handling and ride balance, comprehensive safety features.

📋 Manual Details

Coverage Areas:

Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driving Information, Vehicle Settings, iDrive System, Communication, Navigation, Audio, Climate Control, Seats, Storage, Doors and Windows, Locks, Mirrors, Wipers and Washers, Exterior Lighting, Interior Lighting, Driving Safety, Warning Lights, Tire Pressure Monitoring System (TPMS), Parking Assist, Cruise Control, Driving Dynamics Control (DDC), Post-Crash Safety Measures, Emergency Equipment, Vehicle Care, Maintenance, Wheels and Tires, Fluids, Engine Compartment, Jump Starting, Changing a Flat Tire, Jacking and Towing, Vehicle Data, Technical Data, Troubleshooting, Fuse Locations, Maintenance Schedule, Tire Pressure Information, General Information, Safety Information

Page Count:

Estimated 300-400 pages (typical for this model/year)

Manual Type:

Owner's Manual

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Systems Covered:

iDrive Infotainment System, Instrument Cluster Displays and Indicators, Climate Control System (Manual/Automatic), Lighting Systems (Exterior & Interior), Power Windows and Locks, Mirrors, Wipers and Washers, Seat Adjustment and Heating, Safety Systems (Airbags, Seatbelts, ABS, DSC), Tire Pressure Monitoring System (TPMS), Parking Assist Systems, Cruise Control, Vehicle Settings and Customization via iDrive, Audio System Operation, Navigation System Operation, Communication Features (Bluetooth), Emergency Procedures, Basic Vehicle Maintenance, Fluid Level Checks

Procedures Included:

Basic operation of all vehicle systems, iDrive menu navigation, audio system control, climate control operation, lighting adjustments, seat adjustments, mirror adjustments, window operation, lock operation, wiper and washer functions, checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, basic troubleshooting for warning lights, jump starting procedures, changing a flat tire, jacking and towing information, fuse identification and replacement, general vehicle care and cleaning recommendations

Technical Depth:

Covers operational aspects and basic maintenance/troubleshooting for the owner. Does not include detailed repair procedures, diagnostic codes, or component-level disassembly. Focuses on user interaction with vehicle features and everyday care.

📊 Manual Specifications

File Format:

PDF

Searchability:

Searchable text for easy information retrieval

Print Quality:

High-resolution scans of original factory manual, suitable for printing

File Size:

Typically 50-150 MB

Download Access:

Instant download

⚙️ Engine Specifications

Engine Code:

N55B30

Engine Type:

3.0L Twin-Scroll Turbocharged Inline 6-Cylinder

Horsepower:

300 hp @ 5800-6000 rpm

Torque:

300 lb-ft @ 1200-5000 rpm

Fuel Delivery:

Direct Injection (High-Pressure)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Coolant Type:

BMW Blue Antifreeze/Coolant (G48)

Oil Type:

SAE 5W-30 Synthetic (BMW Longlife-01 approved)

Engine Management System:

Bosch Motronic

🔧 Transmission

Transmission Type:

6-speed manual transmission

Transmission Type:

6-speed Steptronic automatic transmission with paddle shifters

Automatic Transmission Features:

Adaptive Shift Control, Sport Mode, Manual Mode (via shifter and paddle shifters)

Manual Transmission Fluid:

Refer to manual for specific fluid type and capacity (typically GL-4 or GL-5 gear oil)

Automatic Transmission Fluid:

BMW ATF (e.g., ETL-7045E or equivalent, refer to manual)

📐 Dimensions

Length:

182.5 inches (4636 mm)

Width:

70.1 inches (1781 mm)

Height:

56.1 inches (1425 mm)

Wheelbase:

108.7 inches (2760 mm)

Curb Weight Manual:

Approximately 3571 lbs (1620 kg)

Curb Weight Automatic:

Approximately 3615 lbs (1640 kg)

Trunk Volume:

12.0 cubic feet (340 liters)

🛡️ Safety Features

NHTSA Overall Rating:

Not specifically rated as a standalone model for 2011 by NHTSA; however, the 3 Series chassis generally performed well in crash tests.

IIHS Rating:

Top Safety Pick (for 3 Series Coupe/Sedan, relevant to the chassis generation)

Active Safety Features:

Anti-lock Braking System (ABS), Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Brake Fade Compensation, Start-off Assistant, Cornering Brake Control (CBC)

Passive Safety Features:

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

Optional Safety Features:

Adaptive Xenon Headlights, Parking Assistant (Park Distance Control - PDC), Tire Pressure Monitor (TPM)

💡 Technology Features

Infotainment System:

BMW iDrive (CCC or CIC Professional depending on options)

Display Type:

Central LCD screen (typically 7 or 8.8 inches)

Controller:

iDrive Controller with programmable 'favorite' buttons

Driver Assistance Features:

Park Distance Control (PDC - front and rear), optional Backup Camera, optional Lane Departure Warning (LDW - rare on sedan, more common on later models/trims)

Connectivity Options:

Bluetooth hands-free calling, USB audio interface, optional Satellite Radio (SiriusXM), optional Aux-in connection

Navigation System:

Optional Professional Navigation System with real-time traffic information

Audio System Options:

Standard BMW Professional Radio, optional HiFi Sound System, optional Harman Kardon Surround Sound System

🔧 Maintenance

Oil Change Interval:

Condition-Based Service (CBS) system, typically between 10,000-15,000 miles or annually. Refer to the vehicle's iDrive service indicator.

Brake Fluid Change:

Every 2 years (regardless of mileage)

Engine Air Filter:

Inspect every 30,000 miles, replace as needed based on condition or CBS.

Cabin Microfilter:

Replace every 30,000 miles or annually.

Engine Oil Capacity:

Approx. 6.9 US quarts (6.5 liters) with filter change

Coolant Capacity:

Approx. 9.5 US quarts (9.0 liters)

Brake Fluid Type:

DOT 4 LV (Low Viscosity)

Power Steering Fluid:

Pentosin CHF 11S or Pentosin CHF 202 (Green fluid) - Check specific fill ports

Common Issues N55:

Water pump and thermostat failure (often electric), PCV valve issues leading to oil leaks or rough running, turbo wastegate rattle (early models), fuel injector issues, ignition coil and spark plug premature failure.

Common Issues E90:

Leaking oil pan gaskets and valve cover gaskets, worn control arm bushings, potential for VANOS solenoid issues, idrive controller wear.

Oil Filter Part Number:

BMW 11 42 7 953 129 (or equivalent Mann-Filter, Mahle, etc.)

Engine Air Filter Part Number:

BMW 13 71 7 535 068 (or equivalent)

📚 Vehicle History

Brand Heritage:

Bayerische Motoren Werke AG (BMW) has a long-standing reputation for producing performance-oriented luxury vehicles, often referred to as the 'Ultimate Driving Machine'.

Model Evolution:

The E90 generation of the BMW 3 Series, launched in 2005, represented a significant step forward in technology and refinement over its E46 predecessor. The 335i variant, introduced in 2006, marked BMW's return to turbocharged engines for its core sedan line, delivering exceptional power and torque.

Production Years E90:

2005-2011 (Sedan)

Manufacturing Locations:

Germany (primarily Dingolfing and Munich), also South Africa and other locations depending on market.

🏆 Awards & Recognition

Ward Auto 10 Best Engines:

The N54/N55 engines (which the 335i utilizes) have frequently been recognized on Ward's 10 Best Engines list for their performance and technology.

Car And Driver 10Best:

The BMW 3 Series consistently appeared on Car and Driver's 10Best lists during this generation, highlighting its benchmark status.

Performance Awards:

Often praised by automotive journalists for its class-leading power, handling, and driver engagement.