2004 Holden Vectra vs. 2006 Kia Opirus
To start off, 2006 Kia Opirus is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Holden Vectra. In addition, the cost of maintenance, including insurance, on 2004 Holden Vectra would be higher. At 3,497 cc (6 cylinders), 2006 Kia Opirus is equipped with a bigger engine. In terms of performance, 2006 Kia Opirus (201 HP @ 5500 RPM) has 55 more horse power than 2004 Holden Vectra. (146 HP @ 5800 RPM) In normal driving conditions, 2006 Kia Opirus should accelerate faster than 2004 Holden Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Opirus weights approximately 367 kg more than 2004 Holden 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, 2006 Kia Opirus (298 Nm @ 3500 RPM) has 95 more torque (in Nm) than 2004 Holden Vectra. (203 Nm @ 4000 RPM). This means 2006 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2004 Holden Vectra. 2006 Kia Opirus has automatic transmission and 2004 Holden Vectra has manual transmission. 2004 Holden Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Holden Vectra | 2006 Kia Opirus | |
| Make | Holden | Kia |
| Model | Vectra | Opirus |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 3497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 146 HP | 201 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 203 Nm | 298 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1897 kg |
| Vehicle Length | 4600 mm | 4990 mm |
| Vehicle Width | 1800 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1490 mm |
| Wheelbase Size | 2710 mm | 2810 mm |
