2009 Mercedes-Benz S vs. 2006 Mercedes-Benz CLS
To start off, 2009 Mercedes-Benz S is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz CLS would be higher. At 5,460 cc (8 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (382 HP @ 6000 RPM) has 114 more horse power than 2006 Mercedes-Benz CLS. (268 HP @ 6000 RPM). In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2006 Mercedes-Benz CLS. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz CLS weights approximately 365 kg more than 2009 Mercedes-Benz S.
Because 2009 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz S will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Mercedes-Benz S (530 Nm @ 2800 RPM) has 180 more torque (in Nm) than 2006 Mercedes-Benz CLS. (350 Nm @ 2400 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz CLS.
Compare all specifications:
| 2009 Mercedes-Benz S | 2006 Mercedes-Benz CLS | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | S | CLS |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5460 cc | 3495 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 382 HP | 268 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 530 Nm | 350 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Engine Compression Ratio | 10.7:1 | 10.7:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1365 kg | 1730 kg |
| Vehicle Length | 5210 mm | 4920 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1480 mm | 1410 mm |
| Wheelbase Size | 3170 mm | 2720 mm |
| Fuel Consumption Overall | 14.7 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 90 L | 89 L |
