🏷️ Basic Information

Make:

BMW

Model:

3 Series Convertible

Year:

2010

Trim:

335i

Generation Code:

E93

👋 Introduction

Market Position:

Premium compact luxury convertible, targeting affluent consumers seeking performance, style, and open-air driving experience.

Competitive Analysis:

Competed directly with models like the Audi A4 Cabriolet, Mercedes-Benz C-Class Convertible, and Lexus IS Convertible, offering a sportier driving dynamic and advanced technology.

Key Features:

Retractable hardtop, powerful turbocharged inline-six engine, rear-wheel drive (optional xDrive all-wheel drive), sophisticated interior, sporty handling, premium build quality.

Target Audience:

Owners seeking to understand their vehicle's features, maintain it properly, and ensure safe operation, particularly those new to BMW ownership or the convertible body style.

📋 Manual Details

Coverage Areas:

Introduction, Instrument Cluster, Controls and Features, Safety, Driving Information, Maintenance, Technical Data, Troubleshooting, Convertible Top Operation

Page Count:

Approximately 300-400 pages (estimated based on typical BMW owner's manuals of this era and scope)

Manual Type:

Owner's Manual

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Systems Covered:

Engine operation and care, powertrain, chassis, electrical systems, infotainment, climate control, safety systems, convertible top mechanism, lighting, instrumentation, driver assistance features

Convertible Top System:

Detailed instructions on operating the powered retractable hardtop, including button locations, sequence of operations, and safety precautions.

Procedures Included:

Pre-drive checks, fluid checks and top-offs, tire pressure monitoring, understanding warning lights and indicators, operation of convertible roof, basic troubleshooting steps, routine maintenance reminders, interior and exterior feature operation

Tire Pressure Monitoring System:

Explanation of the Run Flat Indicator (RFI) system and how to reset it after tire inflation or replacement.

Technical Depth:

Consumer-level information for operation, basic maintenance, and understanding vehicle features. Does not include detailed diagnostic or repair procedures typically found in a service manual.

Diagnostic Codes:

Information on dashboard warning lights and indicator symbols, providing basic interpretations of what they mean for the driver.

📊 Manual Specifications

File Format:

Searchable PDF

Searchability:

Full text searchable PDF, allowing users to quickly find specific information using keywords.

Print Quality:

High resolution, suitable for printing

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine:

3.0L Twin-Turbocharged Inline-6 (N54/N55)

Horsepower:

300 hp @ 5800-6000 rpm

Torque:

300 lb-ft @ 1300-5000 rpm

Fuel System:

Direct Injection, Twin-Turbocharged

Engine Code:

N54B30 (for most 2010 models, some later may have N55)

Displacement:

2979 cc

Compression Ratio:

10.2:1

Fuel Requirement:

Premium Unleaded (91 octane or higher recommended)

Technology:

Double VANOS (Variable Valve Timing) on camshafts.

🔧 Transmission

Transmission Standard:

6-Speed Manual

Transmission Optional:

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

Features:

Rear-wheel drive (RWD) standard. xDrive All-Wheel Drive (AWD) was available on the 328i and 335i Coupe/Sedan, but typically not the 335i Convertible for 2010.

📐 Dimensions

Length:

4612 mm (181.6 in)

Width:

1782 mm (70.2 in)

Height:

1384 mm (54.5 in)

Wheelbase:

2760 mm (108.7 in)

Trunk Volume With Roof Up:

350 liters (12.4 cu ft)

Trunk Volume With Roof Down:

210 liters (7.4 cu ft)

Curb Weight:

1795 kg (3957 lbs) for manual, 1830 kg (4034 lbs) for DCT

Gross Vehicle Weight Rating:

Typically around 2100 kg (4630 lbs) - check specific vehicle VIN for exact GVWR.

🛡️ Safety Features

NHTSA Front Impact:

4 Stars (for Coupe variant, convertible may vary)

IIHS Top Safety Pick:

Not rated as a convertible, but Coupe and Sedan variants of E90/E92 performed well.

Active Features:

Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD), Brake Assistant (BA), Cornering Brake Control (CBC)

Passive Features:

Front and side airbags, rollover protection system (pop-up roll bars behind rear headrests), 3-point seat belts with pretensioners, active head restraints

Seat Belt Reminder:

Audible and visual seat belt reminders for driver and front passenger.

💡 Technology Features

Infotainment System:

BMW iDrive system with 7-inch or 8.8-inch display, optional navigation, CD/DVD player, USB audio interface, Bluetooth connectivity.

Driver Assistance:

Optional: Parking Assistant, Xenon Adaptive Headlights, Rain Sensor, Cruise Control.

Connectivity:

Bluetooth for hands-free calling and audio streaming, USB port for media playback and iPod integration.

Convenience Features:

Keyless entry and start, power-adjustable front seats with memory, heated seats, dual-zone automatic climate control, power-folding exterior mirrors.

🔧 Maintenance

Oil Change Interval:

Variable, typically 10,000-15,000 miles or 12-24 months, depending on driving conditions and oil quality (BMW Condition Based Service - CBS).

Major Service Intervals:

Spark plugs typically around 60,000 miles. Brake fluid every 2 years. Coolant flush at intervals specified by CBS.

Engine Oil Specification:

BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) synthetic oil, viscosity typically SAE 0W-40 or 5W-30 depending on climate and specific engine variant.

Coolant Specification:

BMW Blue Antifreeze/Coolant (G48 Ethylene Glycol based)

Brake Fluid Specification:

DOT 4

Transmission Fluid Manual:

SAE 75W-90 or 75W-85 synthetic gear oil (check specific fill plugs and specifications)

Transmission Fluid Dct:

BMW DCTF-1 or equivalent DCT fluid (requires specialized fluid and procedure)

Known Issues:

N54 engine can be prone to injector issues, turbo wastegate rattle, and vacuum leaks. Water pump failure is common. Convertible top hydraulic system can develop leaks. High-pressure fuel pump (HPFP) can be an issue on earlier N54 engines. Ignition coil and spark plug issues.

Oil Filter Part Number:

Typically 11 42 7 541 827 (or equivalent Mann-Filter, Mahle filter)

Engine Air Filter Part Number:

Typically 13 71 7 547 071 (or equivalent Mann-Filter, K&N filter)

📚 Vehicle History

Brand Heritage:

BMW (Bayerische Motoren Werke AG) is renowned for its 'Ultimate Driving Machine' ethos, emphasizing performance, engineering, and driver engagement.

Model Evolution:

The E93 generation 3 Series Convertible (2007-2013) represented the fifth generation of the 3 Series convertible, evolving from the previous E46 generation. It introduced a multi-piece retractable hardtop, replacing the soft-top of its predecessor.

Engine Options For E93:

320i, 325i, 330i, 335i (with variations in engine tuning and turbocharging across models).

Production Location:

Regensburg, Germany

Production Years E93:

2007-2013

🏆 Awards & Recognition

Recognitions:

The 3 Series platform (E90/E92/E93) consistently received praise for its driving dynamics and luxury appointments. While specific awards for the 2010 335i Convertible might not be readily available, the model line was highly regarded in its segment.