2007 Jeep Grand Cherokee vs. 2005 Opel Vectra
To start off, 2007 Jeep Grand Cherokee is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 4,701 cc (8 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (235 HP @ 4500 RPM) has 112 more horse power than 2005 Opel Vectra. (123 HP @ 5600 RPM). In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 320 kg more than 2005 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee 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 Jeep Grand Cherokee (414 Nm @ 3600 RPM) has 249 more torque (in Nm) than 2005 Opel Vectra. (165 Nm @ 3800 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2007 Jeep Grand Cherokee | 2005 Opel Vectra | |
| Make | Jeep | Opel |
| Model | Grand Cherokee | Vectra |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 1794 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 235 HP | 123 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 414 Nm | 165 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 80.5 mm |
| Engine Stroke Size | 86.7 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1680 kg | 1360 kg |
| Vehicle Length | 4750 mm | 4500 mm |
| Vehicle Width | 1870 mm | 1710 mm |
| Vehicle Height | 1730 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2640 mm |
| Fuel Tank Capacity | 80 L | 60 L |
