2003 Kia Opirus vs. 2007 Subaru Impreza
To start off, 2007 Subaru Impreza is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Kia Opirus. In addition, the cost of maintenance, including insurance, on 2003 Kia Opirus would be higher. At 3,497 cc (6 cylinders), 2003 Kia Opirus is equipped with a bigger engine. In terms of performance, 2003 Kia Opirus (196 HP @ 5500 RPM) has 38 more horse power than 2007 Subaru Impreza. (158 HP @ 6400 RPM). In normal driving conditions, 2003 Kia Opirus should accelerate faster than 2007 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2003 Kia Opirus weights approximately 450 kg more than 2007 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2003 Kia Opirus. In wet, icy, snow, or gravel driving conditions, 2007 Subaru Impreza will offer significantly more control. 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, 2003 Kia Opirus (295 Nm @ 3500 RPM) has 109 more torque (in Nm) than 2007 Subaru Impreza. (186 Nm @ 3200 RPM). This means 2003 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2007 Subaru Impreza.
Compare all specifications:
| 2003 Kia Opirus | 2007 Subaru Impreza | |
| Make | Kia | Subaru |
| Model | Opirus | Impreza |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 196 HP | 158 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 295 Nm | 186 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 93 mm | 92 mm |
| Engine Stroke Size | 85.8 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1310 kg |
| Vehicle Length | 4960 mm | 4470 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1490 mm | 1450 mm |
| Wheelbase Size | 2810 mm | 2530 mm |
