2004 Opel Astra vs. 2005 Saab 05-Sep
To start off, 2005 Saab 05-Sep is newer by 1 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 2,294 cc (4 cylinders), 2005 Saab 05-Sep is equipped with a bigger engine. In terms of performance, 2005 Saab 05-Sep (185 HP @ 4000 RPM) has 62 more horse power than 2004 Opel Astra. (123 HP @ 5600 RPM) In normal driving conditions, 2005 Saab 05-Sep should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Saab 05-Sep weights approximately 235 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, 2005 Saab 05-Sep (281 Nm) has 111 more torque (in Nm) than 2004 Opel Astra. (170 Nm). This means 2005 Saab 05-Sep will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2004 Opel Astra | 2005 Saab 05-Sep | |
| Make | Opel | Saab |
| Model | Astra | 05-Sep |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 2294 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 185 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 170 Nm | 281 Nm |
| Engine Bore Size | 80.5 mm | 90 mm |
| Engine Stroke Size | 88.2 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1585 kg |
| Vehicle Length | 4520 mm | 4840 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
| Fuel Consumption | 6.3 L/100km | 7.8 L/100km |
| Fuel Consumption City | 11.4 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 8.2 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 52 L | 70 L |
