2007 Mercedes-Benz Viano vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz Viano would be higher. At 2,400 cc (4 cylinders), 2011 Kia Optima is equipped with a bigger engine. In terms of performance, 2011 Kia Optima (166 HP @ 6000 RPM) has 18 more horse power than 2007 Mercedes-Benz Viano. (148 HP @ 3800 RPM) In normal driving conditions, 2011 Kia Optima should accelerate faster than 2007 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 457 kg more than 2011 Kia Optima.
Because 2007 Mercedes-Benz Viano 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 2007 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 2011 Kia Optima, 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, 2007 Mercedes-Benz Viano (331 Nm @ 1800 RPM) has 122 more torque (in Nm) than 2011 Kia Optima. (209 Nm @ 4250 RPM). This means 2007 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2011 Kia Optima.
Compare all specifications:
| 2007 Mercedes-Benz Viano | 2011 Kia Optima | |
| Make | Mercedes-Benz | Kia |
| Model | Viano | Optima |
| Year Released | 2007 | 2011 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 2400 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 166 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 331 Nm | 209 Nm |
| Torque RPM | 1800 RPM | 4250 RPM |
| Fuel Type | Diesel | Gasoline / Electric Hybrid |
| Drive Type | Rear | Front |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2040 kg | 1583 kg |
| Vehicle Length | 5000 mm | 4844 mm |
| Vehicle Width | 1910 mm | 1831 mm |
| Vehicle Height | 1880 mm | 1455 mm |
| Wheelbase Size | 3210 mm | 2797 mm |
| Fuel Tank Capacity | 75 L | 65 L |
