2008 Subaru Impreza vs. 2001 Opel Signum
To start off, 2008 Subaru Impreza is newer by 7 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 2,958 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Subaru Impreza (227 HP @ 5600 RPM) has 52 more horse power than 2001 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2008 Subaru Impreza should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 265 kg more than 2008 Subaru Impreza.
Because 2008 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2001 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 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, 2001 Opel Signum (370 Nm @ 1900 RPM) has 50 more torque (in Nm) than 2008 Subaru Impreza. (320 Nm @ 3600 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Subaru Impreza. 2001 Opel Signum has automatic transmission and 2008 Subaru Impreza has manual transmission. 2008 Subaru Impreza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Subaru Impreza | 2001 Opel Signum | |
| Make | Subaru | Opel |
| Model | Impreza | Signum |
| Year Released | 2008 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2457 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 320 Nm | 370 Nm |
| Torque RPM | 3600 RPM | 1900 RPM |
| Engine Bore Size | 99.5 mm | 87.5 mm |
| Engine Stroke Size | 79 mm | 82 mm |
| Engine Compression Ratio | 8.4:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 230 km/hour | 221 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 9.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1405 kg | 1670 kg |
| Vehicle Length | 4470 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 60 L |
