2004 Opel Signum vs. 2003 Subaru R2
To start off, 2004 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Subaru R2. In addition, the cost of maintenance, including insurance, on 2003 Subaru R2 would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 121 more horse power than 2003 Subaru R2. (52 HP @ 6400 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 740 kg more than 2003 Subaru R2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Subaru R2 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2003 Subaru R2 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 Opel Signum (265 Nm @ 2500 RPM) has 201 more torque (in Nm) than 2003 Subaru R2. (64 Nm @ 4400 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru R2.
Compare all specifications:
| 2004 Opel Signum | 2003 Subaru R2 | |
| Make | Opel | Subaru |
| Model | Signum | R2 |
| Year Released | 2004 | 2003 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 658 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 52 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 265 Nm | 64 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Bore Size | 86 mm | 56 mm |
| Engine Stroke Size | 86 mm | 66.8 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 820 kg |
| Vehicle Length | 4640 mm | 3400 mm |
| Vehicle Width | 1800 mm | 1480 mm |
| Vehicle Height | 1470 mm | 1530 mm |
| Wheelbase Size | 2840 mm | 2370 mm |
| Fuel Tank Capacity | 60 L | 30 L |
