2002 Opel Omega vs. 2005 Subaru Impreza
To start off, 2005 Subaru Impreza is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Opel Omega. In addition, the cost of maintenance, including insurance, on 2002 Opel Omega would be higher. At 2,497 cc (6 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2005 Subaru Impreza (261 HP @ 6000 RPM) has 113 more horse power than 2002 Opel Omega. (148 HP @ 4000 RPM) In normal driving conditions, 2005 Subaru Impreza should accelerate faster than 2002 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Omega weights approximately 160 kg more than 2005 Subaru Impreza.
Because 2005 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2005 Subaru Impreza 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 Impreza (343 Nm @ 4000 RPM) has 43 more torque (in Nm) than 2002 Opel Omega. (300 Nm @ 1700 RPM). This means 2005 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Omega.
Compare all specifications:
| 2002 Opel Omega | 2005 Subaru Impreza | |
| Make | Opel | Subaru |
| Model | Omega | Impreza |
| Year Released | 2002 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 261 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 300 Nm | 343 Nm |
| Torque RPM | 1700 RPM | 4000 RPM |
| Engine Bore Size | 80.1 mm | 92 mm |
| Engine Stroke Size | 82.8 mm | 75 mm |
| Engine Compression Ratio | 17.5:1 | 8.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1500 kg |
| Vehicle Length | 4900 mm | 4420 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1510 mm | 1450 mm |
| Wheelbase Size | 2740 mm | 2530 mm |
| Fuel Tank Capacity | 75 L | 60 L |
