2003 Opel Astra vs. 2005 Subaru Outback Sport
To start off, 2005 Subaru Outback Sport 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 2,458 cc (4 cylinders), 2005 Subaru Outback Sport is equipped with a bigger engine. In terms of performance, 2005 Subaru Outback Sport (165 HP @ 5600 RPM) has 20 more horse power than 2003 Opel Astra. (145 HP @ 5800 RPM) In normal driving conditions, 2005 Subaru Outback Sport should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Subaru Outback Sport weights approximately 132 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.
Because 2005 Subaru Outback Sport is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 Subaru Outback Sport will offer significantly more control. 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 Subaru Outback Sport (225 Nm) has 22 more torque (in Nm) than 2003 Opel Astra. (203 Nm). This means 2005 Subaru Outback Sport will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2005 Subaru Outback Sport | |
| Make | Opel | Subaru |
| Model | Astra | Outback Sport |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2458 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 145 HP | 165 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 203 Nm | 225 Nm |
| Engine Bore Size | 86 mm | 100 mm |
| Engine Stroke Size | 94.6 mm | 79 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1298 kg | 1430 kg |
| Vehicle Length | 4120 mm | 4420 mm |
| Vehicle Width | 1720 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1550 mm |
| Wheelbase Size | 2500 mm | 2660 mm |
| Fuel Consumption | 6.5 L/100km | 7.8 L/100km |
| Fuel Consumption City | 11.6 L/100km | 10.2 L/100km |
| Fuel Consumption Overall | 8.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 52 L | 60 L |
