2003 Opel Vectra vs. 2005 Subaru Impreza
To start off, 2005 Subaru Impreza is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Subaru Impreza (261 HP @ 6000 RPM) has 87 more horse power than 2003 Opel Vectra. (174 HP @ 4000 RPM) In normal driving conditions, 2005 Subaru Impreza should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 264 kg more than 2005 Subaru Impreza.
Because 2005 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 27 more torque (in Nm) than 2005 Subaru Impreza. (343 Nm @ 4000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Subaru Impreza. 2003 Opel Vectra has automatic transmission and 2005 Subaru Impreza has manual transmission. 2005 Subaru Impreza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2005 Subaru Impreza | |
| Make | Opel | Subaru |
| Model | Vectra | Impreza |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 261 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 343 Nm |
| Torque RPM | 1900 RPM | 4000 RPM |
| Engine Bore Size | 87.5 mm | 92 mm |
| Engine Stroke Size | 82 mm | 75 mm |
| Engine Compression Ratio | 18.5:1 | 8.0:1 |
| Top Speed | 220 km/hour | 244 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 5.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1764 kg | 1500 kg |
| Vehicle Length | 4830 mm | 4420 mm |
| Vehicle Width | 1800 mm | 1750 mm |
| Vehicle Height | 1510 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2530 mm |
| Fuel Consumption Overall | 7.7 L/100km | 11.1 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
