2005 Kia Opirus vs. 2004 Mercedes-Benz Viano
To start off, 2005 Kia Opirus is newer by 1 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 3,497 cc (6 cylinders), 2005 Kia Opirus is equipped with a bigger engine. In terms of performance, 2005 Kia Opirus (200 HP) has 92 more horse power than 2004 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2005 Kia Opirus 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 143 kg more than 2005 Kia Opirus.
Because 2004 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 2004 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 2005 Kia Opirus, 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, 2005 Kia Opirus (298 Nm @ 3500 RPM) has 28 more torque (in Nm) than 2004 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2005 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz Viano.
Compare all specifications:
| 2005 Kia Opirus | 2004 Mercedes-Benz Viano | |
| Make | Kia | Mercedes-Benz |
| Model | Opirus | Viano |
| Year Released | 2005 | 2004 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 2147 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 108 HP |
| Torque | 298 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 9.2 seconds | 16.2 seconds |
| Drive Type | Front | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1897 kg | 2040 kg |
| Vehicle Length | 4990 mm | 5000 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1490 mm | 1880 mm |
| Wheelbase Size | 2670 mm | 3210 mm |
| Fuel Consumption Overall | 11.4 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 75 L |
