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Mercedes-Benz S-class W221 AMG S 63 V8 (525 Hp) 7G-TRONIC
Overall Rating
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 Overview:
Mercedes-Benz S-class (W221). With 630 Nm of torque, it offers ample pulling power. With a weight of 1995 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 4.6 s). The top speed reaches 250 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 4 makes it ideal for daily use.
The Mercedes-Benz S-Class W221 generation was not officially tested by Euro NCAP. However, it was equipped with numerous advanced safety features for its time, including PRE-SAFE, multiple airbags, and robust structural integrity, ensuring high levels of passive and active safety.
AMG S 63 V8 (525 Hp) 7G-TRONIC Verdict:
Performance Verdict
Exceptional, exhilarating performance with a potent V8 engine delivering supercar-like acceleration and a thrilling exhaust note.
Fuel Economy
Fuel consumption is very high, as expected for a high-performance AMG model, prioritizing power over efficiency.
Pros and Cons:
Pros:
- • Exceptional ride comfort and luxurious interior
- • Advanced technology and safety features for its era
- • Wide range of powerful and refined engines, including efficient diesels
- • Timeless, elegant design
- • Excellent build quality and prestige
Cons:
- • High running costs, especially for V8 petrol and AMG models
- • Complex electronics can lead to expensive repairs
- • Air suspension (Airmatic) can be a costly maintenance item
- • Depreciation can be significant, though offers good used value
- • Some interior plastics may show wear over time
Specifications:
Specifications are compared to those of the previous generation(Long (V221): 2005 - 2009).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | S-class |
| Generation: | W221 |
| Modification (Engine): | AMG S 63 V8 (525 Hp) 7G-TRONIC |
| Start of production: | 2006 |
| End of production: | 2009 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 4 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 525 Hp @ 6800 rpm. Same horsepower |
| Power per litre: | 84.6 Hp/l [130mm less] |
| Torque: | 630 Nm @ 5200 rpm. |
| Engine Model/Code: | M 156.984 More details about the engine M 156.984 |
| Engine displacement: | 6208 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Engine oil capacity: | 9.4 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 102.2 mm |
| Piston Stroke: | 94.6 mm |
| Compression ratio: | 11.3:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Emission standard: | Euro 4 |
| Acceleration 0 - 100 km/h: | 4.6 sec |
| Acceleration 0 - 62 mph: | 4.6 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 3.8 kg/Hp, 263.2 Hp/tonne |
| Weight-to-torque ratio: | 3.2 kg/Nm, 315.8 Nm/tonne |
| Acceleration 0 - 60 mph: | 4.4 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1995 |
| Max. weight: | 2595 |
| Max load: | 600 |
| Trunk (boot) space - maximum: | 560 l |
| Fuel tank capacity: | 90 l |
| Size: | |
|---|---|
| Length: | 5079 mm [130mm less] |
| Width: | 1872 mm [Same width.] |
| Height: | 1473 mm [Same height.] |
| Wheelbase: | 3035 mm [130mm less] |
| Front track: | 1604 mm |
| Rear (Back) track: | 1606 mm |
| Front overhang: | 871 mm |
| Rear overhang: | 1173 mm |
| Minimum turning circle (turning diameter): | 11.8 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 7 |
| Transmission type | Automatic |
| Gearbox type | G-TRONIC |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 255/40 R19; 275/40 R19 |
| Wheel rims size | 19 |
| Front suspension | Air suspension |
| Rear suspension | Air suspension |
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