2005 Kia Opirus vs. 2009 Lexus LS
To start off, 2009 Lexus LS is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Kia Opirus. In addition, the cost of maintenance, including insurance, on 2005 Kia Opirus would be higher. At 4,605 cc (8 cylinders), 2009 Lexus LS is equipped with a bigger engine. In terms of performance, 2009 Lexus LS (357 HP @ 6400 RPM) has 161 more horse power than 2005 Kia Opirus. (196 HP @ 5500 RPM) In normal driving conditions, 2009 Lexus LS should accelerate faster than 2005 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus LS weights approximately 105 kg more than 2005 Kia Opirus. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Lexus LS is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Opirus. In wet, icy, snow, or gravel driving conditions, 2009 Lexus LS 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, 2009 Lexus LS (466 Nm @ 4100 RPM) has 172 more torque (in Nm) than 2005 Kia Opirus. (294 Nm @ 3500 RPM). This means 2009 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Opirus.
Compare all specifications:
| 2005 Kia Opirus | 2009 Lexus LS | |
| Make | Kia | Lexus |
| Model | Opirus | LS |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 4605 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 196 HP | 357 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 294 Nm | 466 Nm |
| Torque RPM | 3500 RPM | 4100 RPM |
| Engine Bore Size | 93 mm | 94.1 mm |
| Engine Stroke Size | 85.8 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1865 kg |
| Vehicle Length | 4960 mm | 5040 mm |
| Vehicle Width | 1860 mm | 1880 mm |
| Vehicle Height | 1490 mm | 1490 mm |
| Wheelbase Size | 2810 mm | 2980 mm |
