2007 Kia Opirus vs. 2004 Opel Astra
To start off, 2007 Kia Opirus is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 3,495 cc (6 cylinders), 2007 Kia Opirus is equipped with a bigger engine. In terms of performance, 2007 Kia Opirus (200 HP @ 5500 RPM) has 32 more horse power than 2004 Opel Astra. (168 HP @ 5200 RPM). In normal driving conditions, 2007 Kia Opirus should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Opirus weights approximately 472 kg more than 2004 Opel Astra. 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, 2007 Kia Opirus (298 Nm @ 3500 RPM) has 57 more torque (in Nm) than 2004 Opel Astra. (241 Nm @ 1950 RPM). This means 2007 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra. 2007 Kia Opirus has automatic transmission and 2004 Opel Astra has manual transmission. 2004 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Kia Opirus | 2004 Opel Astra | |
| Make | Kia | Opel |
| Model | Opirus | Astra |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3495 cc | 1979 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 168 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 298 Nm | 241 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 85.8 mm | 86 mm |
| Top Speed | 220 km/hour | 217 km/hour |
| Acceleration 0-100mph | 9.2 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1897 kg | 1425 kg |
| Vehicle Length | 4990 mm | 4520 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1510 mm |
| Wheelbase Size | 2810 mm | 2620 mm |
| Fuel Consumption Overall | 11.4 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
