2003 Opel Astra vs. 2005 Saab 05-Sep
To start off, 2005 Saab 05-Sep 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 2,290 cc (4 cylinders), 2005 Saab 05-Sep is equipped with a bigger engine. In terms of performance, 2005 Saab 05-Sep (247 HP @ 5300 RPM) has 73 more horse power than 2003 Opel Astra. (174 HP @ 5200 RPM) In normal driving conditions, 2005 Saab 05-Sep should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Saab 05-Sep weights approximately 210 kg more than 2003 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, 2005 Saab 05-Sep (350 Nm @ 1900 RPM) has 99 more torque (in Nm) than 2003 Opel Astra. (251 Nm @ 1950 RPM). This means 2005 Saab 05-Sep will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2005 Saab 05-Sep | |
| Make | Opel | Saab |
| Model | Astra | 05-Sep |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2290 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 247 HP |
| Engine RPM | 5200 RPM | 5300 RPM |
| Torque | 251 Nm | 350 Nm |
| Torque RPM | 1950 RPM | 1900 RPM |
| Engine Bore Size | 86 mm | 90 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Top Speed | 217 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 6.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1620 kg |
| Vehicle Length | 4260 mm | 4830 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2740 mm | 2710 mm |
| Fuel Consumption Overall | 9.1 L/100km | 9 L/100km |
| Fuel Tank Capacity | 52 L | 75 L |
