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Mercedes-Benz S-class Long (V221, facelift 2009) S 450 CDI V8 (320 Hp) G-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)
Long (V221, facelift 2009) Overview:
Mercedes-Benz S-class (Long (V221, facelift 2009)). With 730 Nm of torque, it offers ample pulling power. At around 2075 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.6 s). The top speed reaches 250 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.
S 450 CDI V8 (320 Hp) G-TRONIC Verdict:
Performance Verdict
Impressive V8 diesel, delivering massive torque and strong, effortless acceleration.
Fuel Economy
Very good fuel economy for a powerful V8, especially on the highway.
Pros and Cons:
Pros:
- • Unrivaled ride comfort and cabin refinement
- • Extensive range of powerful and efficient engines, including AMG variants
- • Advanced safety and driver-assistance technologies for its era
- • Timeless, elegant design with a commanding road presence
- • Exceptional build quality and luxurious interior materials
Cons:
- • High purchase price and potentially expensive maintenance/repairs
- • Complex electronics can be prone to issues as the car ages
- • Fuel consumption can be very high on V8/V12 models
- • Large size can make urban maneuvering and parking challenging
Specifications:
Specifications are compared to those of the previous generation(W221: 2006 - 2009).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | S-class |
| Generation: | Long (V221, facelift 2009) |
| Modification (Engine): | S 450 CDI V8 (320 Hp) G-TRONIC |
| Start of production: | 2009 |
| End of production: | 2010 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 320 Hp @ 3600 rpm. Same horsepower |
| Power per litre: | 80.1 Hp/l [147mm more] |
| Torque: | 730 Nm @ 2200 rpm. |
| Engine Model/Code: | OM 629.911 More details about the engine OM 629.911 |
| Engine displacement: | 3996 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Turbocharger, Intercooler |
| Engine oil capacity: | 10.5 l |
| Coolant: | 10.5 l |
| Engine layout: | Front, Longitudinal |
| Compression ratio: | 17:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - urban: | 13-13.2 l/100 km |
| Fuel consumption (economy) - extra urban: | 6.9-7.1 l/100 km |
| Fuel consumption (economy) - combined: | 9.1-9.3 l/100 km |
| Acceleration 0 - 100 km/h: | 6.6 sec |
| Acceleration 0 - 62 mph: | 6.6 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 6.5 kg/Hp, 154.2 Hp/tonne |
| Weight-to-torque ratio: | 2.8 kg/Nm, 351.8 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.3 sec |
| Space: | |
|---|---|
| Kerb Weight: | 2075 |
| Max. weight: | 2700 |
| Max load: | 625 |
| Trunk (boot) space - minimum: | 560 l |
| Fuel tank capacity: | 90 l |
| Size: | |
|---|---|
| Length: | 5226 mm mm [147mm more] |
| Width: | 1871 mm mm [Same width.] |
| Height: | 1479 mm mm [6mm more] |
| Wheelbase: | 3165 mm mm [130mm more] |
| 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): | 12.2 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 | Disc [above average] |
| Rear brakes | Disc [above average] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 255/45 R18 |
| Wheel rims size | 18 |
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