2008 Kia Sedona vs. 2004 Kia Opirus
To start off, 2008 Kia Sedona is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Kia Opirus. In addition, the cost of maintenance, including insurance, on 2004 Kia Opirus would be higher. At 3,497 cc (6 cylinders), 2004 Kia Opirus is equipped with a bigger engine. In terms of performance, 2004 Kia Opirus (196 HP @ 5500 RPM) has 54 more horse power than 2008 Kia Sedona. (142 HP @ 3800 RPM) In normal driving conditions, 2004 Kia Opirus should accelerate faster than 2008 Kia Sedona. With that said, vehicle weight also plays an important factor in acceleration. 2008 Kia Sedona weights approximately 330 kg more than 2004 Kia Opirus.
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 Sedona (310 Nm @ 2000 RPM) has 16 more torque (in Nm) than 2004 Kia Opirus. (294 Nm @ 3500 RPM). This means 2008 Kia Sedona will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Opirus. 2004 Kia Opirus has automatic transmission and 2008 Kia Sedona has manual transmission. 2008 Kia Sedona will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Kia Sedona | 2004 Kia Opirus | |
| Make | Kia | Kia |
| Model | Sedona | Opirus |
| Year Released | 2008 | 2004 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2902 cc | 3497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 196 HP |
| Engine RPM | 3800 RPM | 5500 RPM |
| Torque | 310 Nm | 294 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 97.1 mm | 93 mm |
| Engine Stroke Size | 98 mm | 85.8 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2090 kg | 1760 kg |
| Vehicle Length | 4930 mm | 4960 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1660 mm | 1490 mm |
| Wheelbase Size | 2910 mm | 2810 mm |
