🏷️ Basic Information

Make:

Mercedes-Benz

Model:

E-Class

Model Variant:

E320 4MATIC

Year:

2005

Chassis Code:

W211

Generation Name:

Third Generation (W211)

Production Code:

Likely specific to factory publication, not provided.

👋 Introduction

Segment:

Executive Mid-size Sedan

Brand Perception:

Luxury, comfort, advanced engineering, safety, and prestige.

Primary Competitors:

BMW 5 Series, Audi A6, Lexus GS, Cadillac CTS, Jaguar S-Type.

Model Highlights:

Combination of robust performance from the V8 engine (though E320 is V6), advanced 4MATIC all-wheel drive system, luxurious interior appointments, and sophisticated technology for its era.

Manual Purpose:

To guide the owner in the safe and efficient operation, maintenance, and utilization of their 2005 Mercedes-Benz E320 4MATIC vehicle.

📋 Manual Details

Listed Coverage:

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. only), Cleaning, Maintenance and Specifications, Engine compartment, Engine oil, Battery, Fuel information, Air filter(s), Part numbers, Refill capacities, Lubricant specifications, Accessories.

Estimated Page Count:

Typically 300-500 pages for a comprehensive owner's manual of this era.

Type:

Owner's Manual

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Vehicle Systems:

All major vehicle systems including powertrain (engine, transmission), chassis (suspension, brakes, steering), electrical (lighting, instruments, infotainment), interior (climate control, seats, safety restraints), and driver controls.

Owner Procedures:

Operation of all vehicle features, basic maintenance checks (fluid levels, tire pressure), troubleshooting common warnings, cleaning procedures, and proper use of safety features.

Depth:

Covers operational aspects and owner-level maintenance. Does not include in-depth diagnostic procedures or component-level repair instructions typical of a service manual.

📊 Manual Specifications

File Type:

PDF

Compatibility:

Compatible with any device capable of reading PDF files (e.g., computers, tablets, smartphones) via readers like Adobe Acrobat Reader, Foxit Reader, etc.

Print Quality:

Digital reproduction of factory original, quality dependent on source scan. Typically high resolution allowing for clear text and diagrams.

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

M272 (E320 designation refers to displacement in liters, not cylinder count as historically common).

Displacement:

3.2 Liters (3199 cc)

Configuration:

V6

Valvetrain:

DOHC, 4 valves per cylinder

Horsepower:

Approximately 221 hp @ 5,750 rpm (North American specification)

Torque:

Approximately 236 lb-ft (320 Nm) @ 3,500-4,500 rpm (North American specification)

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Coolant Capacity:

Refer to manual for precise capacity, typically around 8-9 liters.

Air Filter Part Numbers:

Likely part numbers for the E320 (M272 engine) will be specified; common aftermarket equivalents include MANN-FILTER C35170 or MAHLE LX1110/1.

Engine Oil Capacity:

Approximately 8.5 quarts (8.0 liters) with filter change.

Engine Oil Specification:

MB 229.5 or MB 229.51 (SAE 0W-40 or 5W-40 synthetic recommended).

🔧 Transmission

Transmission Type:

7-speed automatic (722.6 series)

Drivetrain:

4MATIC All-Wheel Drive

Transmission Modes:

Comfort (C) and Sport (S) modes, allowing selection of acceleration and shift points.

Transmission Fluid Specification:

MB 236.14 (e.g., Mobil ATF 134, Pentosin ATF134).

Capacity:

Refer to manual for exact capacity, typically around 7-8 liters for a pan drop and filter change.

📐 Dimensions

Length:

Approximately 190.9 inches (4,849 mm)

Width:

Approximately 71.7 inches (1,821 mm)

Height:

Approximately 56.7 inches (1,440 mm)

Wheelbase:

Approximately 113.1 inches (2,874 mm)

Wheel Bolt Pattern:

5x112 mm

Tire Sizes:

Common sizes include 225/55R16, 225/50R17, or 245/40R18 depending on original wheel option.

Curb Weight:

Approximately 3,800 - 3,950 lbs (1,725 - 1,790 kg) for 4MATIC models.

🛡️ Safety Features

NHTSA Front Impact:

5 Stars (for 2005 E-Class sedan in general)

IIHS Front Offset:

Good (for 2003-2009 E-Class in general)

Traction Control:

ASR (Acceleration Slip Regulation), ESP (Electronic Stability Program)

Braking System:

4-wheel disc brakes with ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), and Brake Assist (BAS).

Airbags:

Front airbags, front side airbags, front and rear curtain side airbags, optional rear side airbags.

Seatbelts:

Pretensioning front seatbelts with force limiters, three-point rear seatbelts.

Child Seat Anchors:

ISOFIX (or LATCH) anchors typically present.

💡 Technology Features

Head Unit:

COMAND (Cockpit Management and Navigation) system, likely with CD player, radio, and optional navigation.

Audio System:

Standard premium audio, optional Harman Kardon surround sound system.

Connectivity:

Optional Bluetooth telephony (via cradle or integrated), CD changer, optional SiriusXM satellite radio.

Cruise Control:

Standard cruise control, optional Distronic adaptive cruise control.

Parking Assistance:

Optional Parktronic parking sensors (front and rear).

Lighting Features:

Halogen or Xenon HID headlights, optional Active Curve Illumination (cornering headlights).

System Type:

Automatic Climate Control (Thermatic or optional Thermotronic dual-zone).

Features:

Recirculation mode, pollen filter, residual heat function.

🔧 Maintenance

Oil Change Interval:

Based on Mercedes-Benz Flexible Service System (FSS), typically every 10,000 miles (16,000 km) or 1 year, whichever comes first, but can vary based on driving conditions.

Major Service Intervals:

Key service points (e.g., spark plugs, transmission fluid, coolant) are usually scheduled around 40,000 - 60,000 miles.

Power Steering Fluid:

Refer to manual, typically specific Mercedes-Benz hydraulic fluid (e.g., MB 343.0).

Brake Fluid Specification:

DOT 4 Plus (or MB 331.0 specification).

Common Wear Items:

Front suspension components (control arms, ball joints), O2 sensors, mass air flow sensor (MAF), ignition coils, and early M272 engine balance shaft issues (though less common on later 2005 models, still possible).

Cooling System:

Plastic components in the cooling system (e.g., thermostat housing, coolant reservoir) can become brittle and leak over time.

Electronic Issues:

Various electronic control units (ECUs) or sensors can fail, leading to 'check engine' lights or system malfunctions. SAM units (Signal Acquisition Module) can be prone to water intrusion.

📚 Vehicle History

Manufacturer:

Mercedes-Benz, a German automotive manufacturer with a long history of engineering excellence and luxury vehicles.

E Class Lineage:

The E-Class represents the mid-size executive sedan line of Mercedes-Benz, with a history dating back to the post-WWII era (e.g., Ponton, Heckflosse, W114/115, W123, W124, W210 generations).

W211 Introduction:

The W211 generation was introduced for the 2003 model year, replacing the W210. The E320 with the M272 V6 engine was a significant update over the previous E320 with the M112 V6.

Production Years W211:

2002-2009

Manufacturing Locations:

Primarily Germany (Sindelfingen, Bremen) and also South Africa, Egypt, and Vietnam for certain markets.

🏆 Awards & Recognition

IIHS Top Safety Pick:

The W211 E-Class often received good ratings from IIHS, frequently earning 'Good' in frontal offset and side impact tests, and was often a recipient of the 'Top Safety Pick' award in various years.

Edmunds Best Resale Value:

Mercedes-Benz E-Class models typically held strong residual values for their class during this period.

Emissions Standards:

Certified to meet U.S. Federal Tier 2 Bin 5 emissions standards.