2004 Opel Speedster vs. 2007 Subaru Impreza
To start off, 2007 Subaru Impreza is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Speedster. In addition, the cost of maintenance, including insurance, on 2004 Opel Speedster would be higher. At 2,455 cc (4 cylinders), 2007 Subaru Impreza is equipped with a bigger engine. In terms of performance, 2007 Subaru Impreza (316 HP @ 6000 RPM) has 119 more horse power than 2004 Opel Speedster. (197 HP @ 5500 RPM) In normal driving conditions, 2007 Subaru Impreza should accelerate faster than 2004 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru Impreza weights approximately 490 kg more than 2004 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Speedster. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Subaru Impreza (450 Nm @ 3700 RPM) has 200 more torque (in Nm) than 2004 Opel Speedster. (250 Nm @ 1950 RPM). This means 2007 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Speedster.
Compare all specifications:
| 2004 Opel Speedster | 2007 Subaru Impreza | |
| Make | Opel | Subaru |
| Model | Speedster | Impreza |
| Year Released | 2004 | 2007 |
| Body Type | Convertible | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 1910 cc | 2455 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 316 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 250 Nm | 450 Nm |
| Torque RPM | 1950 RPM | 3700 RPM |
| Engine Compression Ratio | 8.8:1 | 8.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 243 km/hour | 255 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 5.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1005 kg | 1495 kg |
| Vehicle Length | 3790 mm | 4470 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1120 mm | 1450 mm |
| Wheelbase Size | 2340 mm | 2550 mm |
| Fuel Consumption Overall | 8.5 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 36 L | 60 L |
