2009 Mercedes-Benz Viano vs. 2012 Mercedes-Benz CLS
To start off, 2012 Mercedes-Benz CLS is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz Viano would be higher. At 4,663 cc (8 cylinders), 2012 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz CLS (402 HP @ 5000 RPM) has 254 more horse power than 2009 Mercedes-Benz Viano. (148 HP @ 3800 RPM) In normal driving conditions, 2012 Mercedes-Benz CLS should accelerate faster than 2009 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz Viano weights approximately 940 kg more than 2012 Mercedes-Benz CLS.
Because 2012 Mercedes-Benz CLS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz Viano, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 Mercedes-Benz CLS (600 Nm @ 1800 RPM) has 270 more torque (in Nm) than 2009 Mercedes-Benz Viano. (330 Nm @ 1800 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz Viano.
Compare all specifications:
| 2009 Mercedes-Benz Viano | 2012 Mercedes-Benz CLS | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | Viano | CLS |
| Year Released | 2009 | 2012 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 402 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 330 Nm | 600 Nm |
| Torque RPM | 1800 RPM | 1800 RPM |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 13 seconds | 5.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2830 kg | 1890 kg |
| Vehicle Length | 5000 mm | 4940 mm |
| Vehicle Width | 1880 mm | 1882 mm |
| Vehicle Height | 1910 mm | 1417 mm |
| Wheelbase Size | 3210 mm | 2875 mm |
| Fuel Tank Capacity | 79 L | 80 L |
