2009 Mercedes-Benz CLS vs. 2004 Mercedes-Benz Viano
To start off, 2009 Mercedes-Benz CLS is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz Viano would be higher. At 3,498 cc (6 cylinders), 2009 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLS (288 HP) has 180 more horse power than 2004 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2009 Mercedes-Benz CLS should accelerate faster than 2004 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz Viano weights approximately 305 kg more than 2009 Mercedes-Benz CLS.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 CLS (365 Nm @ 3000 RPM) has 95 more torque (in Nm) than 2004 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2009 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz Viano.
Compare all specifications:
| 2009 Mercedes-Benz CLS | 2004 Mercedes-Benz Viano | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | CLS | Viano |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2148 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 288 HP | 108 HP |
| Torque | 365 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 86 mm | 88.3 mm |
| Engine Compression Ratio | 12.2:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 6.7 seconds | 16.5 seconds |
| Drive Type | Rear | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1735 kg | 2040 kg |
| Vehicle Length | 4920 mm | 4750 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1880 mm |
| Wheelbase Size | 2860 mm | 3210 mm |
| Fuel Consumption Overall | 9.1 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 80 L | 75 L |
