2005 Kia Spectra vs. 2003 Opel Astra
To start off, 2005 Kia Spectra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 1,796 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (123 HP @ 5600 RPM) has 23 more horse power than 2005 Kia Spectra. (100 HP @ 5500 RPM) In normal driving conditions, 2003 Opel Astra should accelerate faster than 2005 Kia Spectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 21 kg more than 2005 Kia Spectra. 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, 2003 Opel Astra (173 Nm @ 3800 RPM) has 28 more torque (in Nm) than 2005 Kia Spectra. (145 Nm @ 4500 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Spectra.
Compare all specifications:
| 2005 Kia Spectra | 2003 Opel Astra | |
| Make | Kia | Opel |
| Model | Spectra | Astra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1594 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 123 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 145 Nm | 173 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 78 mm | 80.5 mm |
| Engine Stroke Size | 83.4 mm | 88.2 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1094 kg | 1115 kg |
| Wheelbase Size | 2570 mm | 2640 mm |
| Fuel Tank Capacity | 50 L | 53 L |
