2008 Kia Opirus vs. 2004 Opel Vectra
To start off, 2008 Kia Opirus is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 3,497 cc (6 cylinders), 2008 Kia Opirus is equipped with a bigger engine. In terms of performance, 2008 Kia Opirus (200 HP @ 5500 RPM) has 48 more horse power than 2004 Opel Vectra. (152 HP @ 5600 RPM). In normal driving conditions, 2008 Kia Opirus should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Kia Opirus weights approximately 347 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2008 Kia Opirus (298 Nm @ 3500 RPM) has 75 more torque (in Nm) than 2004 Opel Vectra. (223 Nm @ 3800 RPM). This means 2008 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2008 Kia Opirus | 2004 Opel Vectra | |
| Make | Kia | Opel |
| Model | Opirus | Vectra |
| Year Released | 2008 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 152 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 298 Nm | 223 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 220 km/hour | 207 km/hour |
| Acceleration 0-100mph | 9.2 seconds | 10.1 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1897 kg | 1550 kg |
| Vehicle Length | 4990 mm | 4830 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1510 mm |
| Wheelbase Size | 2810 mm | 2840 mm |
| Fuel Consumption Overall | 11.4 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
