1999 Opel Astra vs. 2004 Subaru Outback
To start off, 2004 Subaru Outback is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Opel Astra. In addition, the cost of maintenance, including insurance, on 1999 Opel Astra would be higher. At 2,458 cc (4 cylinders), 2004 Subaru Outback is equipped with a bigger engine. In terms of performance, 2004 Subaru Outback (166 HP @ 5600 RPM) has 77 more horse power than 1999 Opel Astra. (89 HP @ 6000 RPM) In normal driving conditions, 2004 Subaru Outback should accelerate faster than 1999 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Subaru Outback weights approximately 435 kg more than 1999 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2004 Subaru Outback 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, 2004 Subaru Outback (225 Nm) has 100 more torque (in Nm) than 1999 Opel Astra. (125 Nm). This means 2004 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Astra.
Compare all specifications:
| 1999 Opel Astra | 2004 Subaru Outback | |
| Make | Opel | Subaru |
| Model | Astra | Outback |
| Year Released | 1999 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 2458 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 166 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 125 Nm | 225 Nm |
| Engine Bore Size | 77.6 mm | 100 mm |
| Engine Stroke Size | 73.4 mm | 79 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1150 kg | 1585 kg |
| Vehicle Length | 4250 mm | 4690 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1410 mm | 1490 mm |
| Wheelbase Size | 2620 mm | 2680 mm |
