🏷️ Basic Information

Make:

BMW

Model:

Z4

Year:

2011

Trim Level:

sDrive35i

Market Segment:

Luxury Sports Roadster

Generation Code:

E89

Chassis Code:

E89

👋 Introduction

Segment:

The 2011 BMW Z4 sDrive35i represents BMW's entry into the premium two-seater convertible/roadster segment, focusing on driving dynamics, luxury, and advanced technology.

Key Competitors:

Primary competitors include the Audi TT Roadster, Porsche Boxster, and Mercedes-Benz SLK-Class.

Driving Experience:

Emphasizes sporty handling, potent engine performance, and the open-air driving experience with its retractable hardtop.

Technology Integration:

Features BMW's iDrive infotainment system, indicating a focus on integrated vehicle controls and connectivity.

📋 Manual Details

Primary Coverage:

Comprehensive Owner's Information for 2011 BMW Z4 sDrive35i

Specific Sections Detailed:

Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S.), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications

Estimated Page Count:

N/A (Digital PDF - exact page count may vary with PDF reader settings)

Type:

Owner's Manual

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Powertrain:

Engine oil, fuel system, air intake system, battery, refill capacities, lubricant specifications.

Infotainment:

Entertainment Systems, iDrive system (implied by product description).

Chassis:

Locks and Security, Driver Controls, Seating and Safety Restraints.

Electrical:

Instrument Cluster, Lights.

Comfort:

Climate Controls.

Routine Maintenance:

Engine oil checks and replenishment, fuel information, air filter checks, battery maintenance, fluid refill capacities, lubricant specifications.

Operation:

Operating the instrument cluster, climate controls, entertainment systems, driver controls, locks, and security features. Driving techniques and recommendations.

Safety:

Operation of safety restraints, understanding warning indicators, reporting safety defects.

Cleaning Care:

Vehicle cleaning procedures.

Depth:

Covers essential owner operations, maintenance checks, fluid specifications, and basic system functions. Not a repair manual or diagnostic guide, but provides crucial information for owners to maintain and understand their vehicle.

📊 Manual Specifications

File Type:

PDF

Compatibility:

Requires PDF reader (e.g., Adobe Acrobat Reader, Foxit Reader) and compatible with any device capable of reading PDF files.

Searchability:

Likely searchable text within the PDF, allowing for quick information retrieval.

Quality:

Digital PDF, quality dependent on original factory source and digitization process.

Binding:

N/A (Digital Product)

Paper:

N/A (Digital Product)

⚙️ Engine Specifications

Engine Type:

Inline 6-Cylinder Twin-Turbocharged (TwinPower Turbo)

Engine Code:

N54B30

Displacement:

2,979 cc (3.0 Liters)

Bore X Stroke:

84.0 mm x 89.6 mm

Compression Ratio:

10.2:1

Horsepower:

300 hp (224 kW) @ 5800 rpm

Torque:

300 lb-ft (407 Nm) @ 1300-5000 rpm

Fuel Delivery:

Direct Injection (High-Precision Injection)

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher recommended)

Oil Type Recommendation:

BMW Longlife-01 (LL-01) approved synthetic oil, typically SAE 0W-40 or 5W-30

Coolant Type:

G48 Ethylene Glycol based coolant (BMW Blue)

🔧 Transmission

Transmission Type:

7-Speed M Double Clutch Transmission (M-DCT) with Drivelogic

Optional Transmission:

6-Speed Manual Transmission

M Dct Features:

Provides lightning-fast gear changes, optimized for performance, with manual shifting modes (via paddle shifters or selector lever).

M Dct Fluid:

Specific DCT fluid required, not a standard ATF. Refer to manual for exact BMW part number and type.

Manual Transmission Fluid:

Specific manual transmission fluid, refer to manual for exact BMW part number and type.

📐 Dimensions

Length:

161.1 inches (4,092 mm)

Width:

70.5 inches (1,791 mm)

Height:

50.5 inches (1,282 mm)

Wheelbase:

98.3 inches (2,496 mm)

Seating Capacity:

2

Trunk Volume Hardtop Up:

9.2 cu ft (260 liters)

Trunk Volume Hardtop Down:

6.0 cu ft (170 liters)

Curb Weight:

Approximately 3,344 lbs (1,517 kg) with M-DCT

Gross Vehicle Weight Rating:

N/A (Not typically specified in owner's manuals for this class of vehicle, but consult official VIN decoder or BMW data for exact figure)

🛡️ Safety Features

NHTSA Ratings:

Specific crash test ratings for the 2011 Z4 E89 should be consulted from official NHTSA reports. BMW generally achieves high safety ratings.

Braking System:

Anti-lock Braking System (ABS), Dynamic Brake Control (DBC), Cornering Brake Control (CBC).

Stability Control:

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

Lighting:

Adaptive Headlights (optional), Xenon Headlights.

Airbags:

Front airbags, side airbags integrated into seats, rollover protection system (automatically deploying behind seats).

Seat Restraints:

Three-point inertia-reel seat belts with pre-tensioners and force limiters.

💡 Technology Features

System Name:

iDrive (likely CIC or CCC generation depending on exact build date)

Features Included:

Navigation system, radio, CD player, auxiliary audio input, USB interface (optional), Bluetooth connectivity (optional) for audio streaming and hands-free calling.

Control Interface:

Central iDrive controller knob with surrounding buttons, and potentially screen-based menus.

Cruise Control:

Standard cruise control.

Parking Assistance:

Rear parking sensors (optional), potentially front parking sensors and rearview camera (optional).

Bluetooth Standard:

Optional, depending on vehicle configuration. Enables hands-free calling and audio streaming.

Usb Aux Input:

Typically found in the center console armrest or glove compartment.

🔧 Maintenance

Oil Change Interval:

BMW's Condition Based Service (CBS) system determines oil change intervals based on driving conditions, typically around 10,000-15,000 miles or annually.

Brake Fluid Change:

Typically every 2 years, regardless of mileage.

Coolant Change:

Long-life coolant, first change at around 100,000 miles or 10 years, then typically every 4-5 years or 100,000 miles thereafter.

Engine Oil Capacity:

Approximately 6.5 liters (6.9 US quarts) for the N54 engine.

Coolant Capacity:

Approximately 7.5 liters (7.9 US quarts).

Power Steering Fluid:

BMW specific power steering fluid, typically CHF 11S or equivalent.

Windshield Washer Fluid:

BMW Windshield Washer Concentrate diluted with water (typically 1:1 in summer, 1:0 in winter for freeze protection).

N54 Engine Common Concerns:

Potential for ignition coil failures, fuel injector issues (especially early models), turbocharger wastegate rattle, and PCV valve problems. Regular maintenance is crucial.

Hardtop Mechanism:

While generally reliable, occasional issues with sensors, motors, or hydraulic systems for the retractable hardtop can occur. Proper lubrication and care are important.

Electrical System:

As with many modern BMWs, battery health is critical. Failing batteries can cause a cascade of electrical gremlins.

Oil Filter Part Number Example:

e.g., Mann-Filter HU 821 Y or BMW equivalent 11 42 7 953 129 (verify with specific VIN)

Air Filter Part Number Example:

e.g., Mann-Filter CUK 2556 or BMW equivalent 13 71 7 545 407 (verify with specific VIN)

📚 Vehicle History

Bmw Roadster Legacy:

BMW has a long history of producing iconic roadsters, including the 328, 507, and the preceding Z3 and Z8 models. The Z4 continues this legacy of driver-focused open-top sports cars.

Z4 Generations:

The E89 generation, introduced for the 2009 model year, marked a significant departure with its integrated, power-operated retractable hardtop, replacing the previous generation's soft top. This move aimed to broaden its appeal and improve refinement.

Manufacturing Location:

The E89 Z4 was primarily manufactured in Regensburg, Germany.

🏆 Awards & Recognition

General Brand Awards:

BMW has consistently been recognized for its engineering, driving dynamics, and luxury vehicles. The Z4, as part of BMW's sports car lineup, would generally benefit from this brand reputation.

Consumer Ratings:

While specific 'awards' for the 2011 model might be dated, reviews from automotive publications of the era often praised its powerful engine, engaging handling, and sophisticated interior, though some criticized the ride stiffness and the complexity of the iDrive system for its time.