Distronic Plus (optional), ATTENTION ASSIST, Lane Keeping Assist (optional), PARKTRONIC, rearview camera.
Procedures Included
Basic Operation:
Starting and stopping the engine, gear selection, parking brake engagement, fuel filling, basic dashboard indicator interpretation.
Comfort Features:
Operation of climate control, seat heating/ventilation, sunroof, power windows and locks, COMAND system navigation and audio controls.
Maintenance Procedures:
Checking and topping up essential fluids (oil, coolant, windshield washer fluid), tire pressure checks, basic cleaning instructions.
Troubleshooting:
Interpreting warning lamps and messages, basic troubleshooting of common electronic systems, emergency procedures (e.g., tire change, jump starting).
Maintenance Schedule:
Guidance on routine maintenance intervals and recommended services.
Technical Depth
Depth Of Information:
Covers essential owner-level operation, maintenance, and safety information. Does not include detailed repair procedures or diagnostic codes typically found in a workshop manual.
📊 Manual Specifications
File Format
File Type:
PDF
Searchable:
Yes (typically OCR'd for searchability).
Print Quality
Digital Quality:
High-resolution digital reproduction of the original factory manual.
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Naturally Aspirated V8
Displacement:
6.2 Liters (6208 cc)
Bore X Stroke:
102.2 mm x 94.6 mm
Compression Ratio:
11.3:1
Valvetrain:
SOHC, 4 valves per cylinder, magnesium camshaft covers
Engine Block Material:
Aluminum Alloy
Cylinder Head Material:
Aluminum Alloy
Performance
Horsepower:
518 hp @ 6800 rpm
Torque:
465 lb-ft @ 5200 rpm
Fuel System
Fuel Delivery:
Sequential Multi-Point Fuel Injection (SFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Engine Management
Engine Control Unit:
Bosch ME 9.7
Cooling System
Coolant Type:
Approved Anti-freeze/Anti-corrosion (e.g., MB 325.0 or 326.0)
🔧 Transmission
Standard
Transmission Type:
AMG SPEEDSHIFT MCT 7-speed Sport Transmission
Transmission Features:
Multi-clutch technology (replaces torque converter), manual shifting via AMG SPEEDSHIFT buttons or shift lever, four transmission modes (C, S, S+, M).
Early W221 models with the M156 engine experienced issues with camshaft wear (requiring replacement of cams and lifters), though later revisions and maintenance can mitigate this. ABC suspension hydraulic leaks, though less common on W221 than prior generations, can occur. Electronic component failures are also noted in high-tech luxury vehicles.
📚 Vehicle History
Brand Heritage
Manufacturer Legacy:
Mercedes-Benz boasts a long and distinguished history of engineering luxury and performance vehicles since its inception.
Model Evolution
S Class Lineage:
The S-Class represents Mercedes-Benz's flagship luxury sedan, continuously setting benchmarks in technology, comfort, and safety for decades.
W221 Generation:
The W221 S-Class, introduced in 2005, was a significant evolution with a focus on advanced electronics, driver assistance systems, and a more modern design compared to its predecessor (W220).
Amg Integration:
AMG models integrate performance-oriented engineering from the ground up, transforming the S-Class into a potent luxury sport sedan.
Production
Manufacturing Locations:
Primary assembly in Sindelfingen, Germany.
🏆 Awards & Recognition
Recognitions
Automotive Press Awards:
The W221 S-Class generation, in its various forms including AMG variants, consistently received accolades from automotive journalists for its technological advancements, luxury, and performance.
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