2003 Kia Opirus vs. 2007 Opel Astra
To start off, 2007 Opel Astra 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, 2007 Opel Astra (197 HP @ 5400 RPM) has 1 more horse power than 2003 Kia Opirus. (196 HP @ 5500 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2003 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2003 Kia Opirus weights approximately 375 kg more than 2007 Opel Astra.
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, 2003 Kia Opirus (295 Nm @ 3500 RPM) has 33 more torque (in Nm) than 2007 Opel Astra. (262 Nm @ 1950 RPM). This means 2003 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2003 Kia Opirus has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Kia Opirus | 2007 Opel Astra | |
| Make | Kia | Opel |
| Model | Opirus | Astra |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 196 HP | 197 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 295 Nm | 262 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Bore Size | 93 mm | 86.1 mm |
| Engine Stroke Size | 85.8 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1760 kg | 1385 kg |
| Vehicle Length | 4960 mm | 4300 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1490 mm | 1440 mm |
| Wheelbase Size | 2810 mm | 2620 mm |
