2005 Kia Spectra5 vs. 2006 Kia Opirus
To start off, 2006 Kia Opirus is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Kia Spectra5. In addition, the cost of maintenance, including insurance, on 2005 Kia Spectra5 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 62 more horse power than 2005 Kia Spectra5. (139 HP @ 4000 RPM) In normal driving conditions, 2006 Kia Opirus should accelerate faster than 2005 Kia Spectra5. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Opirus weights approximately 607 kg more than 2005 Kia Spectra5. 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) has 118 more torque (in Nm) than 2005 Kia Spectra5. (180 Nm). This means 2006 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Spectra5.
Compare all specifications:
| 2005 Kia Spectra5 | 2006 Kia Opirus | |
| Make | Kia | Kia |
| Model | Spectra5 | Opirus |
| Year Released | 2005 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 201 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 180 Nm | 298 Nm |
| Engine Bore Size | 82 mm | 93 mm |
| Engine Stroke Size | 93 mm | 85.8 mm |
| Engine Compression Ratio | 10.1:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1290 kg | 1897 kg |
| Vehicle Length | 4490 mm | 4990 mm |
| Vehicle Width | 1740 mm | 1860 mm |
| Vehicle Height | 1480 mm | 1490 mm |
| Wheelbase Size | 2570 mm | 2810 mm |
| Fuel Consumption Overall | 8.4 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
