Segment:
Full-size Luxury Sedan, Performance Variant
Target Audience:
Affluent consumers seeking a blend of luxury, comfort, and high-performance driving dynamics.
Primary Competitors:
BMW 7 Series (e.g., 750i, Alpina B7), Audi A8 (e.g., S8), Porsche Panamera, Bentley Continental Flying Spur, Jaguar XJ.
Performance Focus:
AMG-tuned V8 engine, enhanced suspension and braking systems, sport-oriented interior and exterior styling.
Luxury Appointments:
Premium interior materials, advanced infotainment, comprehensive comfort and convenience features, superior ride quality.
Technology Integration:
COMAND infotainment, driver assistance systems, advanced safety features.
Powertrain Systems:
Engine operation, cooling system, fuel system, exhaust system, AMG specific performance components.
Drivetrain Systems:
AMG SPEEDSHIFT MCT 7-speed transmission, rear-wheel drive system, differential operation.
Chassis Systems:
AIRMATIC air suspension with adaptive damping, AMG sport-tuned braking system, speed-sensitive steering (Direct-Steer).
Electrical Systems:
12V battery system, lighting controls, instrument cluster functions, power accessories, COMAND infotainment system, KESY (Keyless-Go), PARKTRONIC.
Interior Systems:
Climate control (THERMOTRONIC), seat adjustments and memory, ambient lighting, sunroof operation, interior storage.
Safety Systems:
AIRBAGs (front, side, curtain, knee), PRE-SAFE® system, ISOFIX child seat anchors, ABS, ESP (with AMG specific tuning), TIRE PRESSURE MONITORING SYSTEM (TPMS).
Driver Assistance:
Distronic Plus (optional), ATTENTION ASSIST, Lane Keeping Assist (optional), PARKTRONIC, rearview camera.
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.
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.
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
Horsepower:
518 hp @ 6800 rpm
Torque:
465 lb-ft @ 5200 rpm
Fuel Delivery:
Sequential Multi-Point Fuel Injection (SFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Engine Control Unit:
Bosch ME 9.7
Coolant Type:
Approved Anti-freeze/Anti-corrosion (e.g., MB 325.0 or 326.0)
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).
Transmission Fluid Type:
MB Approved Automatic Transmission Fluid (e.g., ATF 4000, MB 236.10 or equivalent)
NHTSA Rating:
Five-Star Overall Safety Rating (for W221 generation, specific S63 may vary).
IIHS Rating:
Top Safety Pick (for W221 generation, specific S63 may vary).
ABS:
Anti-lock Braking System
Esp:
Electronic Stability Program (with AMG tuning)
Distronic Plus:
Adaptive Cruise Control with proximity control (optional).
Attention Assist:
Driver fatigue monitoring system.
Airbags:
Dual-stage front airbags, front side airbags, rear side airbags, curtain airbags, front knee airbags.
Pre Safe:
Predictive occupant protection system that prepares the vehicle and occupants for an imminent collision.
Seatbelts:
Three-point inertia-reel seat belts with pretensioners and force limiters, NECK-PRO® active head restraints.
Infotainment System:
COMAND APS (Cockpit Management and Navigation) with hard-drive based navigation, CD/DVD changer, Bluetooth connectivity, SD card slot.
Audio System:
Standard Harman Kardon Logic 7 surround sound system or optional Harman Kardon audio system.
Parking Assistance:
PARKTRONIC (front and rear parking sensors) and optional rearview camera.
Lane Control:
Lane Keeping Assist (optional), Blind Spot Assist (optional).
Bluetooth:
Integrated Bluetooth for hands-free calling and audio streaming.
Keyless Entry Start:
KEYLESS-GO (keyless entry and start system).
Headlights:
Bi-xenon headlights with active curve illumination and LED daytime running lights.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first, as indicated by the 'Service A' or 'Service B' reminders (ASR).
Major Service Items:
Spark plug replacement (e.g., every 60,000 miles), transmission fluid and filter service, brake fluid replacement (e.g., every 2 years), engine air filter replacement, cabin air filter replacement.
Engine Oil Specification:
MB Approved Engine Oil: SAE 0W-40 or 5W-40 meeting specification MB-Approval 229.5.
Engine Oil Capacity:
Approx. 8.5 Liters (with filter change)
Coolant Capacity:
Approx. 11.5 Liters
Brake Fluid Specification:
DOT 4 Plus (MB 331.0)
Common Wear Items:
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.
Manufacturer Legacy:
Mercedes-Benz boasts a long and distinguished history of engineering luxury and performance vehicles since its inception.
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.
Manufacturing Locations:
Primary assembly in Sindelfingen, Germany.