2007 Opel Vectra vs. 2003 Subaru R2
To start off, 2007 Opel Vectra is newer by 4 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 2,792 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (276 HP @ 5500 RPM) has 231 more horse power than 2003 Subaru R2. (45 HP @ 6000 RPM). In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra 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 2007 Opel Vectra. 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, 2007 Opel Vectra (355 Nm @ 1800 RPM) has 297 more torque (in Nm) than 2003 Subaru R2. (58 Nm @ 5200 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru R2.
Compare all specifications:
| 2007 Opel Vectra | 2003 Subaru R2 | |
| Make | Opel | Subaru |
| Model | Vectra | R2 |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 658 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 276 HP | 45 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 355 Nm | 58 Nm |
| Torque RPM | 1800 RPM | 5200 RPM |
| Engine Bore Size | 89 mm | 56 mm |
| Engine Stroke Size | 74.8 mm | 66.8 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 840 kg |
| Vehicle Length | 4620 mm | 3400 mm |
| Vehicle Width | 1800 mm | 1480 mm |
| Vehicle Height | 1460 mm | 1530 mm |
| Wheelbase Size | 2710 mm | 2370 mm |
| Fuel Tank Capacity | 61 L | 30 L |
