2008 Mercedes-Benz CLS vs. 2005 Mercedes-Benz R
To start off, 2008 Mercedes-Benz CLS is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz R would be higher. At 3,498 cc (6 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz CLS (288 HP) has 20 more horse power than 2005 Mercedes-Benz R. (268 HP). In normal driving conditions, 2008 Mercedes-Benz CLS should accelerate faster than 2005 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 500 kg more than 2008 Mercedes-Benz CLS.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz R 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, 2008 Mercedes-Benz CLS (365 Nm @ 3000 RPM) has 15 more torque (in Nm) than 2005 Mercedes-Benz R. (350 Nm @ 2400 RPM). This means 2008 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz R.
Compare all specifications:
| 2008 Mercedes-Benz CLS | 2005 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | CLS | R |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 288 HP | 268 HP |
| Torque | 365 Nm | 350 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Engine Bore Size | 92.9 mm | 92.9 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1735 kg | 2235 kg |
| Vehicle Length | 4920 mm | 5160 mm |
| Vehicle Width | 1880 mm | 1930 mm |
| Vehicle Height | 1440 mm | 1660 mm |
| Wheelbase Size | 2860 mm | 3220 mm |
| Fuel Tank Capacity | 80 L | 62 L |
