Mercedes-Benz S-class W221, facelift 2009 S 500 BlueEFFICIENCY (435 Hp) 4MATIC G-TRONIC


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 700 Nm of torque, it offers ample pulling power. With a weight of 2000 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 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.

S 500 BlueEFFICIENCY (435 Hp) 4MATIC G-TRONIC Verdict:

Rating 5 stars

Performance Verdict

Blisteringly fast, combining immense V8 power with the superior traction of 4MATIC for confident acceleration in any condition.

Fuel Economy

Excellent fuel efficiency for its power output, showcasing the impressive gains of the BlueEFFICIENCY V8 with AWD.

Best Use Case: High-performance luxury for all-weather capability, offering no compromises on power or grip.

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: 2010 - 2013).

General:
Brand:Mercedes-Benz
Model:S-class
Generation:W221, facelift 2009
Modification (Engine):S 500 BlueEFFICIENCY (435 Hp) 4MATIC G-TRONIC
Start of production:2011
End of production:2013
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:435 Hp @ 5250 rpm. Same horsepower
Power per litre:93.3 Hp/l [Same length.]
Torque:700 Nm @ 1800-3500 rpm.
Engine Model/Code:M 278.932 More details about the engine M 278.932
Engine displacement:4663
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Twin-Turbo, Intercooler
Engine oil capacity:8.5 l
Engine layout:Front, Longitudinal
Compression ratio:10.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:13.8 l/100 km
Fuel consumption (economy) - extra urban:7.5-7.6 l/100 km
Fuel consumption (economy) - combined:9.8 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:5 sec
Acceleration 0 - 62 mph:5 sec
Maximum speed:250 km/h
Weight-to-power ratio:4.6 kg/Hp, 217.5 Hp/tonne
Weight-to-torque ratio:2.9 kg/Nm, 350 Nm/tonne
Acceleration 0 - 60 mph:4.8 sec
Space:
Kerb Weight:2000
Max. weight:2685
Max load:685
Trunk (boot) space - minimum:560 l
Fuel tank capacity:83 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):11.8 m [above average]
Powertrain:
Drive wheelAll wheel drive (4x4)
Number of gears7
Transmission typeAutomatic
Gearbox typeG-TRONIC
Front brakesDisc [above average]
Rear brakesDisc [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Tires size255/45 R18
Wheel rims size18

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