Mercedes-Benz S-class W221, facelift 2009 AMG S 63 V8 (544 Hp) AMG SPEEDSHIFT MCT


Overall Rating

8.3 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 4.0 / 5
Performance 4.5 / 5
Comfort 5.0 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz S-class:

The Mercedes-Benz S-Class, formerly known as "special class" , is a series of full-sized luxury sedans and coupés produced by the German automaker Mercedes-Benz. The S-Class is the designation for top-of-the-line Mercedes-Benz models and was officially introduced in 1972 with the W116, and has remained in use ever since. The S-Class is the flagship vehicle for Mercedes-Benz, being positioned above the other Mercedes-Benz models.
The S-Class has debuted many of the company's latest innovations, including drivetrain technologies, interior features, and safety systems. The S-Class has ranked as the world's best-selling luxury sedan. In automotive terms, Sonderklasse refers to "a specially outfitted car. " Although used colloquially for decades, following its official application in 1972, six generations of officially named S-Klasse sedans have been produced....(Read more on Wikipedia)

W221, facelift 2009 Overview:

Mercedes-Benz S-class (W221, facelift 2009). With 800 Nm of torque, it offers ample pulling power. At around 2045 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 4.5 s). The top speed reaches 250 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.

AMG S 63 V8 (544 Hp) AMG SPEEDSHIFT MCT Verdict:

Rating 5 stars

Performance Verdict

Phenomenal power and torque, delivering breathtaking acceleration and a truly visceral driving experience.

Fuel Economy

Remarkably improved fuel efficiency for its power output, thanks to the newer M157 engine and MCT gearbox.

Best Use Case: The ultimate luxury performance, for those who demand the pinnacle of power, speed, and modern AMG engineering.

Pros and Cons:

Pros:

  • • Unrivaled ride comfort and cabin refinement
  • • Sophisticated technology and luxurious interior materials
  • • Wide range of powerful and efficient engine options, including AMG variants
  • • Timeless and elegant exterior design
  • • Exceptional long-distance cruiser

Cons:

  • • High running costs, including fuel, insurance, and premium maintenance
  • • Complex electronics can lead to expensive repairs over time
  • • Air suspension (Airmatic) can be prone to issues, requiring costly fixes
  • • Rapid depreciation from new, though this benefits used buyers
  • • Some older V8 engines are particularly thirsty

Specifications:

Specifications are compared to those of the previous generation(W221, facelift 2009: 2009 - 2011).

General:
Brand:Mercedes-Benz
Model:S-class
Generation:W221, facelift 2009
Modification (Engine):AMG S 63 V8 (544 Hp) AMG SPEEDSHIFT MCT
Start of production:2010
End of production:2013
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Engine systems:Start & Stop System
Power:544 Hp @ 5250-5750 rpm. Same horsepower
Power per litre:99.6 Hp/l [Same length.]
Torque:800 Nm @ 2000-4500 rpm.
Engine Model/Code:M 157.980 More details about the engine M 157.980
Engine displacement:5461
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:BiTurbo, Intercooler
Valvetrain:DOHC
Engine oil capacity:8.5 l
Engine layout:Front, Longitudinal
Cylinder Bore:98 mm mm
Piston Stroke:90.5 mm mm
Compression ratio:10:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:14.4 l/100 km
Fuel consumption (economy) - extra urban:8.2 l/100 km
Fuel consumption (economy) - combined (NEDC):10.5 l/100 km
Fuel consumption (economy) - urban (NEDC):14.4 l/100 km
Fuel consumption (economy) - extra urban (NEDC):8.2 l/100 km
Fuel consumption (economy) - combined:10.5 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:4.5 sec
Acceleration 0 - 62 mph:4.5 sec
Maximum speed:250 km/h, Electronically limited
Weight-to-power ratio:3.8 kg/Hp, 266 Hp/tonne
Weight-to-torque ratio:2.6 kg/Nm, 391.2 Nm/tonne
Acceleration 0 - 60 mph:4.3 sec
Space:
Kerb Weight:2045
Max. weight:2670
Max. roof load:100 kg
Max load:625
Trunk (boot) space - minimum:560 l
Fuel tank capacity:90 l
Size:
Length:5096 mm mm [Same length.]
Width:1871 mm mm [Same width.]
Height:1479 mm mm [Same height.]
Wheelbase:3035 mm mm [Same wheelbase.]
Width including mirrors:2120 mm
Front track:1600 mm
Rear (Back) track:1606 mm
Front overhang:888 mm
Rear overhang:1173 mm
Minimum turning circle (turning diameter):11.82 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears7
Transmission typeAutomatic
Gearbox typeAMG SPEEDSHIFT MCT
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires sizeFront wheel tires: 255/40 R19
Wheel rims sizeFront wheel rims: 8.5J x 19
Front suspensionHydraulic elements, Double wishbone, Transverse stabilizer
Rear suspensionHydraulic elements, Independent multi-link suspension, Transverse stabilizer

Behind the wheel of the Mercedes-Benz S-class. How does it handle on the road?