2005 Jeep Grand Cherokee vs. 2004 Opel Signum
To start off, 2005 Jeep Grand Cherokee is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 4,701 cc (8 cylinders), 2005 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2005 Jeep Grand Cherokee (235 HP @ 4800 RPM) has 110 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 2005 Jeep Grand Cherokee should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jeep Grand Cherokee weights approximately 438 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Jeep Grand Cherokee is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Jeep Grand Cherokee. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Jeep Grand Cherokee (394 Nm @ 3300 RPM) has 224 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 2005 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2005 Jeep Grand Cherokee | 2004 Opel Signum | |
| Make | Jeep | Opel |
| Model | Grand Cherokee | Signum |
| Year Released | 2005 | 2004 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 235 HP | 125 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 394 Nm | 170 Nm |
| Torque RPM | 3300 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 80.5 mm |
| Engine Stroke Size | 86.5 mm | 88.2 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1818 kg | 1380 kg |
| Vehicle Length | 4620 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1770 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2700 mm |
| Fuel Tank Capacity | 78 L | 58 L |
