2003 Opel Astra vs. 2007 Subaru Legacy
To start off, 2007 Subaru Legacy is newer by 4 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 1,998 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Subaru Legacy (242 HP @ 6400 RPM) has 68 more horse power than 2003 Opel Astra. (174 HP @ 5200 RPM) In normal driving conditions, 2007 Subaru Legacy should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru Legacy weights approximately 70 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 2007 Subaru Legacy 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, 2007 Subaru Legacy 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, 2007 Subaru Legacy (310 Nm @ 2400 RPM) has 59 more torque (in Nm) than 2003 Opel Astra. (251 Nm @ 1950 RPM). This means 2007 Subaru Legacy will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2007 Subaru Legacy | |
| Make | Opel | Subaru |
| Model | Astra | Legacy |
| Year Released | 2003 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 242 HP |
| Engine RPM | 5200 RPM | 6400 RPM |
| Torque | 251 Nm | 310 Nm |
| Torque RPM | 1950 RPM | 2400 RPM |
| Engine Bore Size | 86 mm | 92 mm |
| Engine Stroke Size | 86 mm | 75 mm |
| Top Speed | 217 km/hour | 223 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 6 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1480 kg |
| Vehicle Height | 1470 mm | 1740 mm |
| Wheelbase Size | 2740 mm | 2680 mm |
| Fuel Consumption Overall | 9.1 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
